🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.64 AU

Year: 144 Days

Day: 27.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,194,290 km

• M1: 149,598 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.89 AU

Year: 234 Days

Day: 43.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.24 AU - 1.26 AU

Year: 535 Days

Day: 40.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.32 AU - 3.24 AU

Year: 1775 Days

Day: 18.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,194,290 km

• M1: 1,148,164 km (0.112 R)
• M2: 1,512,883 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.67 AU - 3.67 AU

Year: 2161 Days

Day: 36.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,194,290 km

• M1: 1,142,928 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 10.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.91 AU - 5.29 AU

Year: 3778 Days

Day: 10.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 22,194,290 km

• M1: 131,347 km (0.113 R)
• M2: 240,254 km (0.075 R)
• M3: 510,428 km (0.084 R)
• M4: 600,187 km (0.062 R)
• M5: 746,194 km (0.106 R)
• M6: 1,194,838 km (0.098 R)
• M7: 1,319,154 km (0.12 R)
• M8: 1,527,394 km (0.066 R)
• M9: 1,903,035 km (0.061 R)
• M10: 2,369,630 km (0.083 R)
• M11: 2,511,748 km (0.091 R)
• M12: 2,804,661 km (0.099 R)
• M13: 2,972,210 km (0.078 R)
• M14: 3,160,405 km (0.094 R)
• M15: 3,229,818 km (0.077 R)
• M16: 3,459,002 km (0.098 R)
• M17: 3,530,510 km (0.085 R)
• M18: 3,785,125 km (0.115 R)
• M19: 3,914,677 km (0.095 R)
• M20: 4,008,176 km (0.112 R)
• M21: 4,197,417 km (0.086 R)
• M22: 4,312,308 km (0.039 R)
• M23: 4,389,501 km (0.12 R)
• M24: 4,862,679 km (0.105 R)
• M25: 5,269,286 km (0.116 R)
• M26: 5,814,570 km (0.117 R)
• M27: 5,942,925 km (0.117 R)
• M28: 6,333,824 km (0.109 R)
• M29: 6,599,061 km (0.112 R)
• M30: 7,117,717 km (0.104 R)
• M31: 7,532,851 km (0.074 R)
• M32: 7,813,946 km (0.094 R)
• M33: 8,003,336 km (0.085 R)
• M34: 8,314,201 km (0.061 R)
• M35: 8,556,101 km (0.078 R)
• M36: 8,751,326 km (0.043 R)
• M37: 9,521,755 km (0.113 R)
• M38: 9,622,733 km (0.09 R)
• M39: 9,876,751 km (0.054 R)
• M40: 10,107,281 km (0.111 R)
• M41: 10,391,517 km (0.103 R)
• M42: 10,521,517 km (0.092 R)
• M43: 10,599,907 km (0.11 R)
• M44: 10,862,301 km (0.089 R)
• M45: 11,770,510 km (0.115 R)
• M46: 12,730,779 km (0.09 R)
• M47: 12,870,054 km (0.076 R)
• M48: 13,318,998 km (0.057 R)
• M49: 13,545,489 km (0.098 R)
• M50: 13,630,760 km (0.097 R)
• M51: 13,773,177 km (0.062 R)
• M52: 13,887,470 km (0.119 R)
• M53: 14,030,934 km (0.107 R)
• M54: 14,261,315 km (0.105 R)
• M55: 14,492,892 km (0.075 R)
• M56: 14,580,108 km (0.078 R)
• M57: 14,667,473 km (0.111 R)
• M58: 14,813,480 km (0.119 R)
• M59: 14,989,407 km (0.104 R)
• M60: 15,165,933 km (0.091 R)
• M61: 15,461,688 km (0.106 R)
• M62: 15,819,227 km (0.114 R)
• M63: 16,089,101 km (0.111 R)
• M64: 16,360,622 km (0.12 R)
• M65: 17,122,523 km (0.074 R)
• M66: 17,802,595 km (0.073 R)
• M67: 17,896,094 km (0.104 R)
• M68: 18,428,513 km (0.057 R)
• M69: 18,775,879 km (0.119 R)
• M70: 19,125,340 km (0.114 R)
• M71: 19,605,549 km (0.069 R)
• M72: 19,830,843 km (0.063 R)
• M73: 20,219,349 km (0.11 R)
• M74: 20,316,737 km (0.109 R)
• M75: 20,643,010 km (0.06 R)
• M76: 20,872,194 km (0.067 R)
• M77: 21,565,281 km (0.099 R)
• M78: 21,698,124 km (0.082 R)
• M79: 22,198,828 km (0.052 R)
• M80: 22,467,506 km (0.078 R)
• M81: 22,568,484 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 8.1

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.49 AU - 6.75 AU

Year: 5101 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 115.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 22,194,290 km

• M1: 110,553 km (0.097 R)
• M2: 168,298 km (0.04 R)
• M3: 246,088 km (0.049 R)
• M4: 423,063 km (0.086 R)
• M5: 511,924 km (0.091 R)
• M6: 630,106 km (0.05 R)
• M7: 721,959 km (0.103 R)
• M8: 1,107,623 km (0.079 R)
• M9: 1,191,996 km (0.025 R)
• M10: 1,473,240 km (0.107 R)
• M11: 1,841,400 km (0.074 R)
• M12: 1,925,175 km (0.1 R)
• M13: 2,237,535 km (0.096 R)
• M14: 2,363,347 km (0.117 R)
• M15: 2,716,847 km (0.097 R)
• M16: 3,452,420 km (0.092 R)
• M17: 3,640,315 km (0.069 R)
• M18: 3,703,744 km (0.048 R)
• M19: 3,874,585 km (0.074 R)
• M20: 4,004,585 km (0.092 R)
• M21: 4,629,605 km (0.09 R)
• M22: 5,000,458 km (0.043 R)
• M23: 5,071,069 km (0.096 R)
• M24: 5,453,291 km (0.117 R)
• M25: 5,919,289 km (0.089 R)
• M26: 6,019,070 km (0.112 R)
• M27: 6,398,151 km (0.097 R)
• M28: 6,837,071 km (0.066 R)
• M29: 7,047,107 km (0.086 R)
• M30: 7,527,166 km (0.079 R)
• M31: 7,662,553 km (0.088 R)
• M32: 7,990,471 km (0.039 R)
• M33: 8,045,523 km (0.103 R)
• M34: 8,323,027 km (0.079 R)
• M35: 8,773,466 km (0.098 R)
• M36: 9,756,923 km (0.093 R)
• M37: 10,052,827 km (0.098 R)
• M38: 10,835,972 km (0.098 R)
• M39: 11,327,551 km (0.034 R)
• M40: 11,513,800 km (0.115 R)
• M41: 11,795,044 km (0.054 R)
• M42: 12,300,835 km (0.075 R)
• M43: 12,492,170 km (0.096 R)
• M44: 13,072,460 km (0.095 R)
• M45: 13,661,577 km (0.061 R)
• M46: 13,992,637 km (0.068 R)
• M47: 14,225,860 km (0.032 R)
• M48: 14,359,750 km (0.066 R)
• M49: 14,696,345 km (0.115 R)
• M50: 16,068,457 km (0.07 R)
• M51: 16,487,929 km (0.088 R)
• M52: 16,699,162 km (0.071 R)
• M53: 16,875,837 km (0.115 R)
• M54: 17,840,294 km (0.083 R)
• M55: 18,020,859 km (0.105 R)
• M56: 18,383,933 km (0.029 R)
• M57: 18,493,289 km (0.074 R)
• M58: 18,566,293 km (0.076 R)
• M59: 18,786,052 km (0.11 R)
• M60: 19,302,015 km (0.119 R)
• M61: 19,561,717 km (0.094 R)
• M62: 20,460,950 km (0.111 R)
• M63: 21,182,460 km (0.107 R)
• M64: 22,221,866 km (0.112 R)
• M65: 22,728,404 km (0.119 R)
• M66: 23,002,617 km (0.119 R)
• M67: 23,238,533 km (0.077 R)
• M68: 23,593,978 km (0.107 R)
• M69: 24,832,199 km (0.087 R)
• M70: 25,033,857 km (0.089 R)
• M71: 25,195,573 km (0.073 R)
• M72: 25,317,046 km (0.11 R)
• M73: 25,479,360 km (0.08 R)
• M74: 26,009,385 km (0.031 R)
• M75: 26,214,184 km (0.079 R)
• M76: 27,246,260 km (0.076 R)
• M77: 27,371,025 km (0.111 R)
• M78: 27,997,541 km (0.105 R)
• M79: 28,081,465 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 11.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.61 AU - 8.15 AU

Year: 7676 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 22,194,290 km

• M1: 150,795 km (0.091 R)
• M2: 330,312 km (0.086 R)
• M3: 648,956 km (0.059 R)
• M4: 880,234 km (0.059 R)
• M5: 956,080 km (0.07 R)
• M6: 1,045,839 km (0.115 R)
• M7: 1,186,162 km (0.074 R)
• M8: 1,421,778 km (0.048 R)
• M9: 1,727,407 km (0.12 R)
• M10: 1,981,424 km (0.11 R)
• M11: 2,157,650 km (0.115 R)
• M12: 2,293,186 km (0.051 R)
• M13: 2,447,272 km (0.112 R)
• M14: 2,749,758 km (0.109 R)
• M15: 2,997,044 km (0.078 R)
• M16: 3,373,133 km (0.093 R)
• M17: 3,746,230 km (0.079 R)
• M18: 3,855,287 km (0.089 R)
• M19: 3,965,391 km (0.103 R)
• M20: 4,170,190 km (0.034 R)
• M21: 4,824,980 km (0.075 R)
• M22: 5,993,938 km (0.068 R)
• M23: 6,315,723 km (0.115 R)
• M24: 6,577,220 km (0.093 R)
• M25: 6,709,315 km (0.11 R)
• M26: 7,291,999 km (0.092 R)
• M27: 7,984,487 km (0.09 R)
• M28: 8,149,194 km (0.113 R)
• M29: 8,386,307 km (0.09 R)
• M30: 8,601,728 km (0.073 R)
• M31: 8,794,859 km (0.092 R)
• M32: 9,136,092 km (0.041 R)
• M33: 9,631,111 km (0.109 R)
• M34: 10,364,589 km (0.103 R)
• M35: 10,570,137 km (0.077 R)
• M36: 10,880,852 km (0.115 R)
• M37: 11,300,025 km (0.105 R)
• M38: 12,262,238 km (0.116 R)
• M39: 12,425,300 km (0.064 R)
• M40: 12,534,357 km (0.057 R)
• M41: 12,890,849 km (0.081 R)
• M42: 13,473,981 km (0.082 R)
• M43: 13,586,030 km (0.105 R)
• M44: 13,867,423 km (0.109 R)
• M45: 14,321,902 km (0.091 R)
• M46: 14,464,917 km (0.071 R)
• M47: 14,550,936 km (0.075 R)
• M48: 14,637,104 km (0.048 R)
• M49: 14,810,040 km (0.106 R)
• M50: 15,099,811 km (0.098 R)
• M51: 15,187,026 km (0.118 R)
• M52: 15,625,946 km (0.119 R)
• M53: 15,773,151 km (0.043 R)
• M54: 16,546,272 km (0.102 R)
• M55: 16,786,676 km (0.089 R)
• M56: 17,149,451 km (0.119 R)
• M57: 17,301,293 km (0.086 R)
• M58: 17,392,697 km (0.09 R)
• M59: 17,821,146 km (0.069 R)
• M60: 17,913,447 km (0.111 R)
• M61: 18,129,467 km (0.071 R)
• M62: 18,315,118 km (0.083 R)
• M63: 18,532,783 km (0.11 R)
• M64: 18,970,356 km (0.095 R)
• M65: 19,633,225 km (0.108 R)
• M66: 19,728,518 km (0.109 R)
• M67: 19,951,569 km (0.105 R)
• M68: 20,593,344 km (0.092 R)
• M69: 20,916,774 km (0.116 R)
• M70: 21,503,198 km (0.085 R)
• M71: 21,765,593 km (0.095 R)
• M72: 21,963,062 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 12,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit