🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.55 AU - 0.59 AU

Year: 165 Days

Day: 38.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.92 AU - 2.32 AU

Year: 1182 Days

Day: 13.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.78 AU - 3.34 AU

Year: 2050 Days

Day: 31.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,708,092 km

• M1: 51,462 km (0.111 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.3

Radius: 14.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.01 AU - 5.05 AU

Year: 4319 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,708,092 km

• M1: 182,061 km (0.085 R)
• M2: 699,968 km (0.097 R)
• M3: 1,341,594 km (0.096 R)
• M4: 2,606,444 km (0.111 R)
• M5: 3,203,638 km (0.056 R)
• M6: 4,249,776 km (0.069 R)
• M7: 5,207,053 km (0.103 R)
• M8: 6,190,360 km (0.089 R)
• M9: 7,549,307 km (0.106 R)
• M10: 8,420,565 km (0.11 R)
• M11: 9,508,291 km (0.073 R)
• M12: 11,526,815 km (0.076 R)
• M13: 13,384,372 km (0.118 R)
• M14: 14,359,600 km (0.076 R)
• M15: 14,864,792 km (0.11 R)
• M16: 18,208,006 km (0.116 R)
• M17: 19,836,827 km (0.059 R)
• M18: 20,400,811 km (0.119 R)
• M19: 22,224,110 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 8.3

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.69 AU - 6.05 AU

Year: 5445 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 121.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,708,092 km

• M1: 103,372 km (0.087 R)
• M2: 410,796 km (0.115 R)
• M3: 886,068 km (0.116 R)
• M4: 1,672,355 km (0.108 R)
• M5: 2,196,246 km (0.118 R)
• M6: 2,580,862 km (0.079 R)
• M7: 2,953,660 km (0.089 R)
• M8: 4,220,904 km (0.115 R)
• M9: 4,612,701 km (0.074 R)
• M10: 5,357,100 km (0.088 R)
• M11: 6,087,137 km (0.092 R)
• M12: 6,397,104 km (0.115 R)
• M13: 7,495,751 km (0.105 R)
• M14: 8,910,947 km (0.085 R)
• M15: 10,190,906 km (0.056 R)
• M16: 10,807,549 km (0.096 R)
• M17: 12,806,775 km (0.119 R)
• M18: 14,161,234 km (0.051 R)
• M19: 15,956,258 km (0.108 R)
• M20: 16,309,010 km (0.069 R)
• M21: 17,522,399 km (0.109 R)
• M22: 18,729,803 km (0.103 R)
• M23: 21,953,637 km (0.115 R)
• M24: 23,963,784 km (0.048 R)
• M25: 24,271,656 km (0.102 R)
• M26: 27,581,359 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.3

Radius: 13.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.41 AU - 12.53 AU

Year: 14874 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,708,092 km

• M1: 170,990 km (0.12 R)
• M2: 623,524 km (0.089 R)
• M3: 1,347,727 km (0.074 R)
• M4: 3,668,589 km (0.108 R)
• M5: 5,272,876 km (0.084 R)
• M6: 5,962,522 km (0.12 R)
• M7: 10,627,882 km (0.081 R)
• M8: 15,023,965 km (0.033 R)
• M9: 16,599,081 km (0.101 R)
• M10: 17,491,581 km (0.102 R)
• M11: 20,290,109 km (0.105 R)
• M12: 25,318,991 km (0.114 R)
• M13: 26,160,030 km (0.09 R)
• M14: 28,344,159 km (0.106 R)
• M15: 31,796,279 km (0.11 R)
• M16: 33,774,562 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.3

Radius: 6.4

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14 AU - 17.04 AU

Year: 23410 Days

Day: 20.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,708,092 km

• M1: 151,243 km (0.077 R)
• M2: 548,127 km (0.085 R)
• M3: 1,932,505 km (0.116 R)
• M4: 3,153,673 km (0.066 R)
• M5: 3,510,314 km (0.054 R)
• M6: 4,935,234 km (0.113 R)
• M7: 6,999,385 km (0.111 R)
• M8: 7,554,692 km (0.081 R)
• M9: 8,358,781 km (0.102 R)
• M10: 9,885,427 km (0.099 R)
• M11: 12,079,430 km (0.091 R)
• M12: 17,131,649 km (0.113 R)
• M13: 17,584,332 km (0.087 R)
• M14: 19,086,594 km (0.115 R)
• M15: 24,217,053 km (0.071 R)
• M16: 25,017,850 km (0.089 R)
• M17: 30,990,097 km (0.09 R)
• M18: 36,194,457 km (0.087 R)
• M19: 40,022,517 km (0.11 R)
• M20: 43,439,781 km (0.074 R)
• M21: 43,943,327 km (0.112 R)
• M22: 50,108,704 km (0.083 R)
• M23: 53,301,123 km (0.06 R)
• M24: 55,240,959 km (0.072 R)
• M25: 55,832,020 km (0.072 R)
• M26: 58,645,956 km (0.039 R)
• M27: 64,772,736 km (0.08 R)
• M28: 67,652,495 km (0.115 R)
• M29: 69,924,887 km (0.103 R)
• M30: 75,827,570 km (0.102 R)
• M31: 80,529,581 km (0.064 R)
• M32: 85,685,172 km (0.068 R)
• M33: 86,476,994 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.1

Radius: 3.9

Gravity: 41.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.47 AU - 20.49 AU

Year: 30417 Days

Day: 15.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,708,092 km

• M1: 48,470 km (0.105 R)
• M2: 189,391 km (0.068 R)
• M3: 419,323 km (0.057 R)
• M4: 599,289 km (0.037 R)
• M5: 1,102,686 km (0.061 R)
• M6: 1,398,590 km (0.092 R)
• M7: 2,581,311 km (0.094 R)
• M8: 4,271,618 km (0.112 R)
• M9: 4,681,217 km (0.062 R)
• M10: 5,841,498 km (0.066 R)
• M11: 8,254,661 km (0.071 R)
• M12: 13,387,962 km (0.067 R)
• M13: 15,684,140 km (0.048 R)
• M14: 16,208,181 km (0.093 R)
• M15: 16,924,905 km (0.11 R)
• M16: 17,291,120 km (0.046 R)
• M17: 20,413,228 km (0.113 R)
• M18: 21,567,675 km (0.088 R)
• M19: 26,621,390 km (0.109 R)
• M20: 27,116,559 km (0.118 R)
• M21: 27,491,900 km (0.108 R)
• M22: 27,997,840 km (0.049 R)
• M23: 28,638,867 km (0.077 R)
• M24: 31,300,961 km (0.084 R)
• M25: 32,130,481 km (0.03 R)
• M26: 32,691,772 km (0.055 R)
• M27: 33,545,677 km (0.036 R)
• M28: 33,689,440 km (0.116 R)
• M29: 39,944,277 km (0.106 R)
• M30: 52,527,552 km (0.115 R)
• M31: 52,915,908 km (0.047 R)
• M32: 53,698,156 km (0.104 R)
• M33: 63,036,204 km (0.096 R)
• M34: 69,360,604 km (0.087 R)
• M35: 75,107,257 km (0.074 R)
• M36: 76,841,245 km (0.054 R)
• M37: 77,844,000 km (0.066 R)
• M38: 82,202,983 km (0.091 R)
• M39: 91,403,252 km (0.101 R)
• M40: 91,683,897 km (0.091 R)
• M41: 93,663,526 km (0.052 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 11,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit