🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.92 AU - 1.1 AU

Year: 375 Days

Day: 25.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,351,541 km

• M1: 49,816 km (0.049 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.5

Radius: 5.4

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.66 AU - 15.52 AU

Year: 20562 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,351,541 km

• M1: 96,491 km (0.05 R)
• M2: 332,107 km (0.094 R)
• M3: 798,404 km (0.026 R)
• M4: 1,045,240 km (0.064 R)
• M5: 1,327,681 km (0.096 R)
• M6: 1,746,705 km (0.12 R)
• M7: 2,627,537 km (0.075 R)
• M8: 3,396,171 km (0.034 R)
• M9: 4,017,152 km (0.093 R)
• M10: 4,371,100 km (0.097 R)
• M11: 5,957,436 km (0.062 R)
• M12: 6,901,698 km (0.09 R)
• M13: 7,315,336 km (0.098 R)
• M14: 7,892,335 km (0.106 R)
• M15: 8,395,881 km (0.073 R)
• M16: 10,626,386 km (0.095 R)
• M17: 12,204,643 km (0.092 R)
• M18: 13,788,885 km (0.054 R)
• M19: 17,527,186 km (0.106 R)
• M20: 19,992,858 km (0.087 R)
• M21: 22,780,614 km (0.08 R)
• M22: 27,148,573 km (0.06 R)
• M23: 27,374,765 km (0.096 R)
• M24: 27,831,188 km (0.059 R)
• M25: 28,292,697 km (0.116 R)
• M26: 31,791,941 km (0.114 R)
• M27: 34,631,309 km (0.106 R)
• M28: 36,661,352 km (0.064 R)
• M29: 38,199,517 km (0.045 R)
• M30: 43,533,728 km (0.078 R)
• M31: 45,575,889 km (0.105 R)
• M32: 46,216,766 km (0.096 R)
• M33: 47,352,962 km (0.119 R)
• M34: 47,680,881 km (0.114 R)
• M35: 53,136,864 km (0.099 R)
• M36: 57,491,808 km (0.107 R)
• M37: 70,681,703 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.3

Radius: 4.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.95 AU - 16.77 AU

Year: 22211 Days

Day: 17.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,351,541 km

• M1: 55,800 km (0.066 R)
• M2: 228,436 km (0.062 R)
• M3: 418,575 km (0.068 R)
• M4: 644,168 km (0.086 R)
• M5: 1,110,315 km (0.091 R)
• M6: 1,440,627 km (0.119 R)
• M7: 1,601,146 km (0.079 R)
• M8: 2,006,257 km (0.113 R)
• M9: 3,060,024 km (0.106 R)
• M10: 3,303,719 km (0.1 R)
• M11: 4,034,355 km (0.075 R)
• M12: 8,337,239 km (0.079 R)
• M13: 10,895,512 km (0.088 R)
• M14: 11,306,457 km (0.099 R)
• M15: 11,781,132 km (0.098 R)
• M16: 12,490,076 km (0.112 R)
• M17: 13,226,995 km (0.068 R)
• M18: 16,532,809 km (0.114 R)
• M19: 17,981,963 km (0.114 R)
• M20: 21,288,824 km (0.096 R)
• M21: 21,849,667 km (0.118 R)
• M22: 25,423,709 km (0.109 R)
• M23: 28,298,532 km (0.103 R)
• M24: 30,972,594 km (0.102 R)
• M25: 32,528,711 km (0.104 R)
• M26: 33,810,465 km (0.106 R)
• M27: 34,463,759 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.4

Radius: 4.2

Gravity: 41.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.86 AU - 17.7 AU

Year: 25361 Days

Day: 15.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,351,541 km

• M1: 52,210 km (0.036 R)
• M2: 247,285 km (0.065 R)
• M3: 609,013 km (0.08 R)
• M4: 1,032,824 km (0.034 R)
• M5: 3,317,034 km (0.072 R)
• M6: 6,359,555 km (0.103 R)
• M7: 6,783,067 km (0.112 R)
• M8: 9,069,371 km (0.113 R)
• M9: 9,727,302 km (0.081 R)
• M10: 11,962,295 km (0.09 R)
• M11: 14,921,340 km (0.116 R)
• M12: 16,006,823 km (0.045 R)
• M13: 16,264,580 km (0.101 R)
• M14: 18,710,804 km (0.099 R)
• M15: 19,382,798 km (0.119 R)
• M16: 20,572,101 km (0.104 R)
• M17: 22,445,814 km (0.095 R)
• M18: 25,117,034 km (0.067 R)
• M19: 46,392,992 km (0.06 R)
• M20: 49,052,244 km (0.105 R)
• M21: 56,438,041 km (0.098 R)
• M22: 62,811,658 km (0.037 R)
• M23: 64,965,718 km (0.079 R)
• M24: 67,614,946 km (0.056 R)
• M25: 80,179,073 km (0.104 R)
• M26: 84,516,215 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.9

Radius: 3.1

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.24 AU - 21.36 AU

Year: 27708 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,351,541 km

• M1: 119,529 km (0.115 R)
• M2: 218,862 km (0.082 R)
• M3: 2,566,351 km (0.108 R)
• M4: 3,322,718 km (0.098 R)
• M5: 4,975,625 km (0.096 R)
• M6: 5,899,093 km (0.094 R)
• M7: 7,838,928 km (0.077 R)
• M8: 8,174,476 km (0.101 R)
• M9: 8,420,116 km (0.087 R)
• M10: 9,029,428 km (0.118 R)
• M11: 10,165,475 km (0.07 R)
• M12: 18,528,295 km (0.057 R)
• M13: 28,493,906 km (0.055 R)
• M14: 32,475,304 km (0.104 R)
• M15: 44,920,351 km (0.117 R)
• M16: 52,608,036 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 15,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit