🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.47 AU - 0.53 AU

Year: 232 Days

Day: 19.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.53 AU - 0.81 AU

Year: 360 Days

Day: 43.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 14.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.56 AU - 0.84 AU

Year: 384 Days

Day: 6.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,124,437 km

• M1: 196,123 km (0.037 R)
• M2: 318,494 km (0.069 R)
• M3: 423,811 km (0.104 R)
• M4: 551,418 km (0.035 R)
• M5: 676,482 km (0.1 R)
• M6: 788,381 km (0.116 R)
• M7: 911,949 km (0.089 R)
• M8: 1,052,421 km (0.114 R)
• M9: 1,152,203 km (0.096 R)
• M10: 1,362,238 km (0.07 R)
• M11: 1,477,578 km (0.118 R)
• M12: 1,574,518 km (0.091 R)
• M13: 1,668,315 km (0.058 R)
• M14: 1,991,297 km (0.053 R)
• M15: 2,093,473 km (0.116 R)
• M16: 2,191,310 km (0.053 R)
• M17: 2,303,209 km (0.063 R)
• M18: 2,430,068 km (0.042 R)
• M19: 2,697,549 km (0.113 R)
• M20: 2,879,161 km (0.118 R)
• M21: 2,995,548 km (0.094 R)
• M22: 3,290,256 km (0.102 R)
• M23: 3,405,147 km (0.107 R)
• M24: 3,506,724 km (0.076 R)
• M25: 3,713,019 km (0.115 R)
• M26: 3,810,258 km (0.104 R)
• M27: 4,076,243 km (0.074 R)
• M28: 4,215,518 km (0.085 R)
• M29: 4,490,778 km (0.111 R)
• M30: 4,667,005 km (0.086 R)
• M31: 4,780,250 km (0.082 R)
• M32: 4,943,761 km (0.109 R)
• M33: 5,076,005 km (0.035 R)
• M34: 5,200,920 km (0.1 R)
• M35: 5,651,060 km (0.083 R)
• M36: 5,911,360 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.4

Radius: 12.7

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.65 AU - 0.99 AU

Year: 487 Days

Day: 11.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 66,124,437 km

• M1: 175,927 km (0.042 R)
• M2: 261,048 km (0.116 R)
• M3: 342,729 km (0.057 R)
• M4: 431,739 km (0.106 R)
• M5: 543,639 km (0.095 R)
• M6: 658,829 km (0.109 R)
• M7: 738,116 km (0.111 R)
• M8: 937,530 km (0.053 R)
• M9: 1,033,871 km (0.084 R)
• M10: 1,193,641 km (0.108 R)
• M11: 1,287,888 km (0.094 R)
• M12: 1,384,977 km (0.118 R)
• M13: 1,472,791 km (0.061 R)
• M14: 1,568,683 km (0.111 R)
• M15: 1,679,236 km (0.054 R)
• M16: 1,811,780 km (0.041 R)
• M17: 2,000,572 km (0.105 R)
• M18: 2,148,225 km (0.036 R)
• M19: 2,285,855 km (0.06 R)
• M20: 2,398,054 km (0.108 R)
• M21: 2,672,117 km (0.082 R)
• M22: 2,760,978 km (0.048 R)
• M23: 2,911,025 km (0.076 R)
• M24: 3,172,672 km (0.068 R)
• M25: 3,282,626 km (0.113 R)
• M26: 3,579,578 km (0.106 R)
• M27: 3,727,381 km (0.119 R)
• M28: 4,277,602 km (0.076 R)
• M29: 4,364,667 km (0.114 R)
• M30: 4,478,511 km (0.091 R)
• M31: 4,566,924 km (0.033 R)
• M32: 4,700,515 km (0.05 R)
• M33: 4,817,500 km (0.064 R)
• M34: 4,917,132 km (0.098 R)
• M35: 5,035,913 km (0.098 R)
• M36: 5,220,367 km (0.064 R)
• M37: 5,332,267 km (0.088 R)
• M38: 5,454,189 km (0.119 R)
• M39: 5,577,158 km (0.085 R)
• M40: 5,777,919 km (0.034 R)
• M41: 6,010,094 km (0.036 R)
• M42: 6,235,688 km (0.092 R)
• M43: 6,354,469 km (0.069 R)
• M44: 6,533,986 km (0.112 R)
• M45: 6,624,493 km (0.044 R)
• M46: 6,745,667 km (0.094 R)
• M47: 6,928,925 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.5

Radius: 13.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.07 AU - 1.57 AU

Year: 995 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 116 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 66,124,437 km

• M1: 178,021 km (0.116 R)
• M2: 261,647 km (0.102 R)
• M3: 374,144 km (0.109 R)
• M4: 460,462 km (0.088 R)
• M5: 590,014 km (0.06 R)
• M6: 838,346 km (0.082 R)
• M7: 983,307 km (0.116 R)
• M8: 1,237,025 km (0.104 R)
• M9: 1,323,792 km (0.095 R)
• M10: 1,462,469 km (0.073 R)
• M11: 1,571,974 km (0.114 R)
• M12: 2,028,846 km (0.07 R)
• M13: 2,229,158 km (0.111 R)
• M14: 2,346,592 km (0.105 R)
• M15: 2,690,966 km (0.113 R)
• M16: 3,073,488 km (0.091 R)
• M17: 3,182,994 km (0.108 R)
• M18: 3,360,716 km (0.077 R)
• M19: 3,473,663 km (0.034 R)
• M20: 3,784,826 km (0.118 R)
• M21: 3,878,774 km (0.093 R)
• M22: 4,045,126 km (0.092 R)
• M23: 4,226,140 km (0.106 R)
• M24: 4,311,411 km (0.058 R)
• M25: 4,496,463 km (0.12 R)
• M26: 4,925,360 km (0.035 R)
• M27: 5,093,060 km (0.059 R)
• M28: 5,184,015 km (0.057 R)
• M29: 5,301,898 km (0.075 R)
• M30: 5,407,365 km (0.07 R)
• M31: 5,526,893 km (0.102 R)
• M32: 5,674,247 km (0.111 R)
• M33: 5,959,231 km (0.1 R)
• M34: 6,124,238 km (0.109 R)
• M35: 6,276,827 km (0.081 R)
• M36: 6,458,738 km (0.109 R)
• M37: 6,599,959 km (0.081 R)
• M38: 6,770,650 km (0.081 R)
• M39: 6,957,348 km (0.111 R)
• M40: 7,131,330 km (0.099 R)
• M41: 7,439,053 km (0.025 R)
• M42: 7,661,655 km (0.101 R)
• M43: 7,931,530 km (0.084 R)
• M44: 8,082,923 km (0.062 R)
• M45: 8,204,695 km (0.097 R)
• M46: 8,388,551 km (0.113 R)
• M47: 8,698,069 km (0.084 R)
• M48: 8,979,762 km (0.026 R)
• M49: 9,456,081 km (0.032 R)
• M50: 9,826,935 km (0.117 R)
• M51: 10,219,031 km (0.111 R)
• M52: 10,400,343 km (0.111 R)
• M53: 10,599,458 km (0.1 R)
• M54: 10,799,919 km (0.119 R)
• M55: 10,900,598 km (0.066 R)
• M56: 11,340,566 km (0.071 R)
• M57: 11,545,515 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.5

Radius: 12.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.65 AU - 1.83 AU

Year: 1506 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 66,124,437 km

• M1: 172,038 km (0.079 R)
• M2: 275,260 km (0.119 R)
• M3: 357,689 km (0.094 R)
• M4: 443,707 km (0.109 R)
• M5: 533,915 km (0.066 R)
• M6: 674,686 km (0.062 R)
• M7: 783,145 km (0.102 R)
• M8: 1,093,860 km (0.102 R)
• M9: 1,216,979 km (0.081 R)
• M10: 1,623,735 km (0.115 R)
• M11: 1,875,359 km (0.074 R)
• M12: 2,159,296 km (0.106 R)
• M13: 2,386,535 km (0.056 R)
• M14: 2,601,058 km (0.091 R)
• M15: 2,779,528 km (0.111 R)
• M16: 3,071,394 km (0.077 R)
• M17: 3,237,896 km (0.117 R)
• M18: 3,350,544 km (0.07 R)
• M19: 3,522,132 km (0.075 R)
• M20: 3,638,220 km (0.044 R)
• M21: 4,018,348 km (0.098 R)
• M22: 4,373,943 km (0.097 R)
• M23: 4,498,857 km (0.05 R)
• M24: 4,587,120 km (0.102 R)
• M25: 4,675,981 km (0.095 R)
• M26: 4,765,440 km (0.063 R)
• M27: 4,894,094 km (0.111 R)
• M28: 4,998,065 km (0.038 R)
• M29: 5,314,016 km (0.1 R)
• M30: 5,595,858 km (0.054 R)
• M31: 5,910,313 km (0.1 R)
• M32: 6,216,689 km (0.092 R)
• M33: 6,301,062 km (0.099 R)
• M34: 6,442,731 km (0.084 R)
• M35: 6,528,152 km (0.115 R)
• M36: 6,714,700 km (0.117 R)
• M37: 6,888,384 km (0.109 R)
• M38: 7,005,070 km (0.114 R)
• M39: 7,240,387 km (0.064 R)
• M40: 7,388,788 km (0.051 R)
• M41: 7,493,357 km (0.119 R)
• M42: 7,764,279 km (0.104 R)
• M43: 7,870,643 km (0.075 R)
• M44: 7,962,047 km (0.106 R)
• M45: 8,099,977 km (0.078 R)
• M46: 8,331,554 km (0.072 R)
• M47: 8,487,286 km (0.051 R)
• M48: 8,596,791 km (0.097 R)
• M49: 8,691,038 km (0.105 R)
• M50: 8,912,293 km (0.112 R)
• M51: 9,103,479 km (0.062 R)
• M52: 9,199,671 km (0.088 R)
• M53: 9,441,421 km (0.053 R)
• M54: 9,636,347 km (0.098 R)
• M55: 9,832,619 km (0.117 R)
• M56: 10,229,054 km (0.059 R)
• M57: 10,715,247 km (0.105 R)
• M58: 11,003,821 km (0.069 R)
• M59: 11,123,350 km (0.092 R)
• M60: 11,415,664 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.7

Radius: 11.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.88 AU - 2.78 AU

Year: 2333 Days

Day: 11.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 66,124,437 km

• M1: 140,921 km (0.049 R)
• M2: 236,963 km (0.054 R)
• M3: 326,123 km (0.085 R)
• M4: 428,000 km (0.095 R)
• M5: 606,171 km (0.029 R)
• M6: 677,678 km (0.051 R)
• M7: 765,343 km (0.102 R)
• M8: 981,661 km (0.114 R)
• M9: 1,060,948 km (0.045 R)
• M10: 1,195,437 km (0.034 R)
• M11: 1,359,994 km (0.067 R)
• M12: 1,507,199 km (0.033 R)
• M13: 1,677,142 km (0.084 R)
• M14: 1,782,309 km (0.102 R)
• M15: 2,177,696 km (0.063 R)
• M16: 2,590,287 km (0.11 R)
• M17: 2,733,303 km (0.099 R)
• M18: 3,521,833 km (0.053 R)
• M19: 4,184,252 km (0.049 R)
• M20: 4,256,209 km (0.109 R)
• M21: 4,486,889 km (0.115 R)
• M22: 4,647,258 km (0.031 R)
• M23: 4,897,535 km (0.11 R)
• M24: 5,333,314 km (0.116 R)
• M25: 5,450,748 km (0.104 R)
• M26: 5,862,142 km (0.107 R)
• M27: 5,983,316 km (0.082 R)
• M28: 6,091,924 km (0.078 R)
• M29: 6,476,989 km (0.089 R)
• M30: 6,756,887 km (0.105 R)
• M31: 7,620,516 km (0.085 R)
• M32: 7,812,300 km (0.048 R)
• M33: 8,185,547 km (0.097 R)
• M34: 8,260,794 km (0.045 R)
• M35: 8,779,450 km (0.105 R)
• M36: 8,964,952 km (0.083 R)
• M37: 9,688,257 km (0.09 R)
• M38: 9,816,014 km (0.047 R)
• M39: 9,960,376 km (0.119 R)
• M40: 10,089,329 km (0.11 R)
• M41: 10,381,494 km (0.109 R)
• M42: 10,479,480 km (0.055 R)
• M43: 10,643,440 km (0.097 R)
• M44: 11,157,308 km (0.101 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.6

Radius: 3.7

Gravity: 48.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.76 AU - 9.4 AU

Year: 16487 Days

Day: 19.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,124,437 km

• M1: 48,171 km (0.114 R)
• M2: 76,744 km (0.052 R)
• M3: 112,049 km (0.094 R)
• M4: 167,400 km (0.027 R)
• M5: 219,011 km (0.047 R)
• M6: 247,136 km (0.089 R)
• M7: 555,008 km (0.094 R)
• M8: 614,847 km (0.11 R)
• M9: 1,066,184 km (0.041 R)
• M10: 1,485,507 km (0.118 R)
• M11: 1,513,182 km (0.1 R)
• M12: 1,626,129 km (0.104 R)
• M13: 1,950,457 km (0.092 R)
• M14: 2,042,310 km (0.109 R)
• M15: 2,135,659 km (0.1 R)
• M16: 2,456,696 km (0.105 R)
• M17: 2,690,518 km (0.098 R)
• M18: 3,001,382 km (0.11 R)
• M19: 3,323,616 km (0.12 R)
• M20: 3,846,460 km (0.077 R)
• M21: 4,434,679 km (0.084 R)
• M22: 4,596,095 km (0.038 R)
• M23: 5,050,275 km (0.098 R)
• M24: 5,176,535 km (0.111 R)
• M25: 5,605,133 km (0.111 R)
• M26: 5,823,696 km (0.104 R)
• M27: 6,957,797 km (0.094 R)
• M28: 7,192,666 km (0.091 R)
• M29: 7,334,784 km (0.076 R)
• M30: 7,912,531 km (0.113 R)
• M31: 8,206,939 km (0.109 R)
• M32: 9,009,233 km (0.094 R)
• M33: 9,111,258 km (0.034 R)
• M34: 9,265,045 km (0.101 R)
• M35: 9,471,490 km (0.115 R)
• M36: 11,121,704 km (0.043 R)
• M37: 11,506,470 km (0.116 R)
• M38: 12,800,940 km (0.093 R)
• M39: 13,030,872 km (0.085 R)
• M40: 13,146,212 km (0.106 R)
• M41: 13,262,001 km (0.081 R)
• M42: 13,436,282 km (0.029 R)
• M43: 14,737,335 km (0.079 R)
• M44: 14,917,750 km (0.086 R)
• M45: 15,585,854 km (0.111 R)
• M46: 15,954,463 km (0.067 R)
• M47: 17,077,046 km (0.045 R)
• M48: 17,203,456 km (0.051 R)
• M49: 17,839,546 km (0.066 R)
• M50: 18,225,060 km (0.099 R)
• M51: 18,289,536 km (0.05 R)
• M52: 19,463,431 km (0.084 R)
• M53: 20,259,591 km (0.094 R)
• M54: 21,541,645 km (0.079 R)
• M55: 22,089,322 km (0.066 R)
• M56: 22,503,110 km (0.081 R)
• M57: 22,780,315 km (0.096 R)
• M58: 22,989,004 km (0.081 R)
• M59: 24,396,271 km (0.071 R)
• M60: 25,542,041 km (0.099 R)
• M61: 26,485,854 km (0.114 R)
• M62: 27,072,278 km (0.099 R)
• M63: 27,219,632 km (0.062 R)
• M64: 27,588,989 km (0.101 R)
• M65: 28,332,640 km (0.103 R)
• M66: 31,604,944 km (0.119 R)
• M67: 32,852,590 km (0.112 R)
• M68: 33,245,733 km (0.028 R)
• M69: 34,994,383 km (0.116 R)
• M70: 39,244,309 km (0.097 R)
• M71: 39,410,961 km (0.109 R)
• M72: 39,494,436 km (0.045 R)
• M73: 39,912,413 km (0.103 R)
• M74: 40,247,961 km (0.107 R)
• M75: 40,415,959 km (0.113 R)
• M76: 40,500,183 km (0.098 R)
• M77: 41,769,072 km (0.079 R)
• M78: 42,622,378 km (0.101 R)
• M79: 42,879,387 km (0.085 R)
• M80: 43,309,032 km (0.102 R)
• M81: 44,172,511 km (0.074 R)
• M82: 44,693,411 km (0.072 R)
• M83: 45,741,195 km (0.111 R)
• M84: 47,594,114 km (0.059 R)
• M85: 48,485,119 km (0.113 R)
• M86: 50,736,417 km (0.071 R)
• M87: 52,653,663 km (0.072 R)
• M88: 56,089,029 km (0.067 R)
• M89: 57,596,826 km (0.101 R)
• M90: 59,979,471 km (0.101 R)
• M91: 62,685,846 km (0.057 R)
• M92: 63,270,923 km (0.097 R)
• M93: 65,135,810 km (0.11 R)
• M94: 66,124,503 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 12,308 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit