🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 29.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.52 AU - 0.62 AU

Year: 278 Days

Day: 16.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,589,620 km

• M1: 632,350 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.62 AU - 0.66 AU

Year: 331 Days

Day: 38.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.7

Radius: 9.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.73 AU - 1.05 AU

Year: 542 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,589,620 km

• M1: 118,182 km (0.1 R)
• M2: 183,706 km (0.062 R)
• M3: 303,684 km (0.095 R)
• M4: 369,208 km (0.088 R)
• M5: 439,070 km (0.106 R)
• M6: 505,940 km (0.046 R)
• M7: 617,540 km (0.109 R)
• M8: 699,220 km (0.088 R)
• M9: 762,650 km (0.036 R)
• M10: 943,663 km (0.119 R)
• M11: 1,020,257 km (0.104 R)
• M12: 1,268,889 km (0.089 R)
• M13: 1,335,610 km (0.056 R)
• M14: 1,413,101 km (0.071 R)
• M15: 1,485,656 km (0.048 R)
• M16: 1,615,059 km (0.047 R)
• M17: 1,694,495 km (0.073 R)
• M18: 1,802,505 km (0.086 R)
• M19: 2,000,872 km (0.114 R)
• M20: 2,148,076 km (0.119 R)
• M21: 2,392,519 km (0.053 R)
• M22: 2,495,143 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 8

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.3 AU - 2.78 AU

Year: 2614 Days

Day: 13.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,589,620 km

• M1: 101,278 km (0.031 R)
• M2: 181,761 km (0.07 R)
• M3: 325,675 km (0.102 R)
• M4: 439,967 km (0.03 R)
• M5: 519,105 km (0.044 R)
• M6: 629,657 km (0.059 R)
• M7: 739,163 km (0.107 R)
• M8: 815,907 km (0.094 R)
• M9: 946,506 km (0.101 R)
• M10: 1,228,797 km (0.086 R)
• M11: 1,332,618 km (0.101 R)
• M12: 1,391,709 km (0.08 R)
• M13: 1,487,900 km (0.091 R)
• M14: 1,561,652 km (0.117 R)
• M15: 1,725,761 km (0.07 R)
• M16: 1,777,372 km (0.116 R)
• M17: 2,139,549 km (0.078 R)
• M18: 2,379,354 km (0.054 R)
• M19: 2,466,121 km (0.089 R)
• M20: 2,977,596 km (0.035 R)
• M21: 3,197,804 km (0.1 R)
• M22: 3,326,009 km (0.106 R)
• M23: 3,488,622 km (0.08 R)
• M24: 3,604,112 km (0.11 R)
• M25: 3,923,803 km (0.12 R)
• M26: 3,975,115 km (0.116 R)
• M27: 4,113,193 km (0.07 R)
• M28: 4,270,271 km (0.106 R)
• M29: 4,376,187 km (0.103 R)
• M30: 4,536,705 km (0.088 R)
• M31: 4,644,715 km (0.109 R)
• M32: 4,753,622 km (0.081 R)
• M33: 4,826,775 km (0.118 R)
• M34: 5,141,679 km (0.031 R)
• M35: 5,349,021 km (0.057 R)
• M36: 5,406,018 km (0.105 R)
• M37: 5,501,462 km (0.062 R)
• M38: 6,007,102 km (0.027 R)
• M39: 6,205,619 km (0.098 R)
• M40: 6,285,504 km (0.116 R)
• M41: 6,958,545 km (0.081 R)
• M42: 7,146,141 km (0.098 R)
• M43: 7,293,195 km (0.105 R)
• M44: 7,483,633 km (0.086 R)
• M45: 8,372,245 km (0.03 R)
• M46: 8,527,228 km (0.105 R)
• M47: 9,225,252 km (0.11 R)
• M48: 9,500,362 km (0.115 R)
• M49: 9,871,515 km (0.088 R)
• M50: 10,105,785 km (0.116 R)
• M51: 10,342,000 km (0.073 R)
• M52: 10,532,288 km (0.071 R)
• M53: 10,988,712 km (0.096 R)
• M54: 11,574,686 km (0.059 R)
• M55: 11,772,156 km (0.109 R)
• M56: 12,878,731 km (0.068 R)
• M57: 13,083,381 km (0.079 R)
• M58: 13,652,002 km (0.107 R)
• M59: 13,939,380 km (0.105 R)
• M60: 14,281,510 km (0.101 R)
• M61: 14,679,740 km (0.065 R)
• M62: 14,759,775 km (0.105 R)
• M63: 15,162,492 km (0.119 R)
• M64: 15,216,347 km (0.104 R)
• M65: 15,514,346 km (0.062 R)
• M66: 15,650,331 km (0.086 R)
• M67: 16,060,827 km (0.098 R)
• M68: 16,641,566 km (0.053 R)
• M69: 16,753,017 km (0.102 R)
• M70: 17,032,615 km (0.111 R)
• M71: 17,398,382 km (0.088 R)
• M72: 17,709,845 km (0.042 R)
• M73: 18,108,972 km (0.07 R)
• M74: 18,223,564 km (0.106 R)
• M75: 18,482,219 km (0.088 R)
• M76: 18,916,202 km (0.113 R)
• M77: 19,294,984 km (0.082 R)
• M78: 19,499,933 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 12

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.24 AU - 3.5 AU

Year: 3139 Days

Day: 13.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 37,589,620 km

• M1: 155,582 km (0.087 R)
• M2: 253,718 km (0.095 R)
• M3: 444,904 km (0.116 R)
• M4: 562,488 km (0.09 R)
• M5: 661,522 km (0.097 R)
• M6: 973,583 km (0.085 R)
• M7: 1,238,222 km (0.099 R)
• M8: 1,331,720 km (0.118 R)
• M9: 1,569,132 km (0.09 R)
• M10: 1,775,278 km (0.087 R)
• M11: 2,652,669 km (0.118 R)
• M12: 2,793,142 km (0.073 R)
• M13: 2,899,955 km (0.105 R)
• M14: 3,173,420 km (0.094 R)
• M15: 3,512,708 km (0.115 R)
• M16: 3,824,320 km (0.111 R)
• M17: 4,165,254 km (0.071 R)
• M18: 4,329,213 km (0.117 R)
• M19: 4,516,210 km (0.115 R)
• M20: 4,621,228 km (0.117 R)
• M21: 4,855,348 km (0.101 R)
• M22: 4,984,601 km (0.119 R)
• M23: 5,202,715 km (0.034 R)
• M24: 5,312,968 km (0.108 R)
• M25: 5,490,990 km (0.055 R)
• M26: 5,580,749 km (0.104 R)
• M27: 5,921,832 km (0.096 R)
• M28: 6,060,210 km (0.05 R)
• M29: 6,269,796 km (0.073 R)
• M30: 6,387,231 km (0.12 R)
• M31: 6,624,493 km (0.094 R)
• M32: 6,840,363 km (0.072 R)
• M33: 7,602,115 km (0.089 R)
• M34: 7,702,346 km (0.109 R)
• M35: 8,339,034 km (0.116 R)
• M36: 8,598,437 km (0.097 R)
• M37: 8,966,148 km (0.116 R)
• M38: 9,392,802 km (0.117 R)
• M39: 9,527,440 km (0.108 R)
• M40: 9,990,146 km (0.042 R)
• M41: 10,321,206 km (0.105 R)
• M42: 10,740,230 km (0.12 R)
• M43: 11,307,505 km (0.088 R)
• M44: 12,323,723 km (0.114 R)
• M45: 12,649,098 km (0.079 R)
• M46: 13,248,088 km (0.039 R)
• M47: 13,338,745 km (0.115 R)
• M48: 13,551,174 km (0.094 R)
• M49: 13,979,173 km (0.072 R)
• M50: 14,349,577 km (0.068 R)
• M51: 15,100,110 km (0.066 R)
• M52: 15,575,831 km (0.096 R)
• M53: 15,767,466 km (0.079 R)
• M54: 15,927,685 km (0.042 R)
• M55: 16,509,322 km (0.1 R)
• M56: 17,064,928 km (0.105 R)
• M57: 17,163,663 km (0.037 R)
• M58: 17,262,547 km (0.056 R)
• M59: 17,726,450 km (0.095 R)
• M60: 18,026,992 km (0.119 R)
• M61: 18,870,425 km (0.043 R)
• M62: 19,520,129 km (0.025 R)
• M63: 19,795,837 km (0.106 R)
• M64: 19,899,509 km (0.073 R)
• M65: 20,595,737 km (0.113 R)
• M66: 20,806,221 km (0.11 R)
• M67: 21,229,135 km (0.04 R)
• M68: 21,619,435 km (0.108 R)
• M69: 21,762,002 km (0.032 R)
• M70: 21,868,965 km (0.111 R)
• M71: 22,695,792 km (0.103 R)
• M72: 22,913,158 km (0.068 R)
• M73: 23,022,065 km (0.056 R)
• M74: 24,676,917 km (0.059 R)
• M75: 24,788,666 km (0.067 R)
• M76: 25,049,864 km (0.111 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 11.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.54 AU - 5.72 AU

Year: 6433 Days

Day: 15 Hours

Environment

Temp: -209 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,589,620 km

• M1: 141,669 km (0.066 R)
• M2: 246,388 km (0.034 R)
• M3: 335,099 km (0.084 R)
• M4: 407,056 km (0.107 R)
• M5: 636,838 km (0.066 R)
• M6: 1,052,271 km (0.105 R)
• M7: 1,219,821 km (0.069 R)
• M8: 1,432,998 km (0.072 R)
• M9: 1,795,623 km (0.1 R)
• M10: 2,835,179 km (0.118 R)
• M11: 3,024,271 km (0.117 R)
• M12: 3,291,153 km (0.107 R)
• M13: 3,515,251 km (0.082 R)
• M14: 3,796,046 km (0.056 R)
• M15: 3,873,837 km (0.118 R)
• M16: 4,190,835 km (0.107 R)
• M17: 4,271,318 km (0.088 R)
• M18: 4,406,704 km (0.077 R)
• M19: 4,626,464 km (0.075 R)
• M20: 5,019,607 km (0.12 R)
• M21: 5,482,313 km (0.079 R)
• M22: 6,079,957 km (0.096 R)
• M23: 6,171,361 km (0.044 R)
• M24: 6,604,297 km (0.09 R)
• M25: 8,028,170 km (0.105 R)
• M26: 8,705,998 km (0.037 R)
• M27: 9,156,437 km (0.117 R)
• M28: 9,296,610 km (0.109 R)
• M29: 9,614,506 km (0.09 R)
• M30: 9,971,895 km (0.12 R)
• M31: 10,152,310 km (0.099 R)
• M32: 10,406,776 km (0.115 R)
• M33: 10,663,187 km (0.067 R)
• M34: 10,921,841 km (0.098 R)
• M35: 11,294,789 km (0.079 R)
• M36: 11,445,284 km (0.104 R)
• M37: 12,015,103 km (0.107 R)
• M38: 12,207,186 km (0.07 R)
• M39: 12,789,421 km (0.105 R)
• M40: 13,739,816 km (0.074 R)
• M41: 13,940,726 km (0.081 R)
• M42: 14,304,848 km (0.08 R)
• M43: 14,712,951 km (0.092 R)
• M44: 15,457,350 km (0.087 R)
• M45: 15,708,225 km (0.107 R)
• M46: 15,792,150 km (0.095 R)
• M47: 16,002,634 km (0.077 R)
• M48: 16,896,780 km (0.051 R)
• M49: 17,155,136 km (0.103 R)
• M50: 18,114,058 km (0.097 R)
• M51: 18,246,153 km (0.107 R)
• M52: 19,000,725 km (0.114 R)
• M53: 19,720,291 km (0.106 R)
• M54: 20,265,874 km (0.059 R)
• M55: 21,186,200 km (0.086 R)
• M56: 22,214,237 km (0.116 R)
• M57: 23,354,172 km (0.114 R)
• M58: 24,367,249 km (0.081 R)
• M59: 24,659,264 km (0.116 R)
• M60: 25,099,531 km (0.053 R)
• M61: 25,197,817 km (0.12 R)
• M62: 26,136,992 km (0.096 R)
• M63: 26,336,256 km (0.109 R)
• M64: 26,436,038 km (0.093 R)
• M65: 27,643,443 km (0.084 R)
• M66: 28,611,939 km (0.053 R)
• M67: 29,074,645 km (0.11 R)
• M68: 29,384,463 km (0.118 R)
• M69: 29,487,984 km (0.116 R)
• M70: 29,799,148 km (0.094 R)
• M71: 31,319,062 km (0.091 R)
• M72: 32,488,918 km (0.084 R)
• M73: 33,240,796 km (0.048 R)
• M74: 33,889,752 km (0.095 R)
• M75: 33,998,360 km (0.119 R)
• M76: 34,161,422 km (0.069 R)
• M77: 34,324,783 km (0.114 R)
• M78: 35,145,327 km (0.054 R)
• M79: 35,585,743 km (0.089 R)
• M80: 36,917,613 km (0.096 R)
• M81: 37,533,507 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 18,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit