🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.75 AU - 2.09 AU

Year: 931 Days

Day: 14.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.55 AU - 3.51 AU

Year: 1845 Days

Day: 17.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.07 AU - 4.61 AU

Year: 3163 Days

Day: 37.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 9.1

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.3 AU - 6.18 AU

Year: 4811 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,434,644 km

• M1: 140,622 km (0.07 R)
• M2: 666,309 km (0.081 R)
• M3: 1,471,744 km (0.045 R)
• M4: 2,208,065 km (0.089 R)
• M5: 2,502,623 km (0.101 R)
• M6: 4,416,877 km (0.072 R)
• M7: 5,043,991 km (0.1 R)
• M8: 6,790,995 km (0.096 R)
• M9: 7,522,529 km (0.057 R)
• M10: 9,379,487 km (0.041 R)
• M11: 10,328,835 km (0.079 R)
• M12: 10,981,680 km (0.107 R)
• M13: 13,306,880 km (0.081 R)
• M14: 15,101,307 km (0.095 R)
• M15: 17,351,707 km (0.037 R)
• M16: 17,901,180 km (0.062 R)
• M17: 20,892,689 km (0.094 R)
• M18: 23,602,954 km (0.097 R)
• M19: 26,299,006 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 10.8

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.84 AU - 7.54 AU

Year: 6054 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,434,644 km

• M1: 134,339 km (0.117 R)
• M2: 519,254 km (0.107 R)
• M3: 1,061,995 km (0.114 R)
• M4: 1,622,389 km (0.095 R)
• M5: 2,273,289 km (0.115 R)
• M6: 2,724,028 km (0.106 R)
• M7: 3,172,073 km (0.071 R)
• M8: 4,343,724 km (0.032 R)
• M9: 5,508,642 km (0.067 R)
• M10: 6,595,471 km (0.106 R)
• M11: 6,976,198 km (0.047 R)
• M12: 7,481,838 km (0.097 R)
• M13: 8,050,759 km (0.113 R)
• M14: 8,405,755 km (0.058 R)
• M15: 9,753,632 km (0.082 R)
• M16: 10,903,142 km (0.094 R)
• M17: 12,451,330 km (0.084 R)
• M18: 15,130,179 km (0.087 R)
• M19: 17,506,990 km (0.107 R)
• M20: 17,903,724 km (0.108 R)
• M21: 19,551,544 km (0.091 R)
• M22: 20,631,342 km (0.115 R)
• M23: 24,272,554 km (0.114 R)
• M24: 25,519,452 km (0.095 R)
• M25: 27,781,073 km (0.105 R)
• M26: 29,609,308 km (0.12 R)
• M27: 30,173,143 km (0.113 R)
• M28: 31,711,607 km (0.104 R)
• M29: 33,504,238 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.4

Radius: 3

Gravity: 106.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.32 AU - 17.4 AU

Year: 22097 Days

Day: 19.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,434,644 km

• M1: 55,950 km (0.054 R)
• M2: 246,238 km (0.072 R)
• M3: 763,847 km (0.102 R)
• M4: 1,389,315 km (0.117 R)
• M5: 1,652,009 km (0.085 R)
• M6: 3,154,869 km (0.06 R)
• M7: 3,998,302 km (0.114 R)
• M8: 4,826,626 km (0.065 R)
• M9: 5,762,959 km (0.047 R)
• M10: 6,481,627 km (0.077 R)
• M11: 13,711,692 km (0.111 R)
• M12: 16,244,234 km (0.072 R)
• M13: 17,940,973 km (0.046 R)
• M14: 21,369,158 km (0.044 R)
• M15: 22,316,412 km (0.081 R)
• M16: 23,401,296 km (0.115 R)
• M17: 23,622,401 km (0.096 R)
• M18: 28,342,364 km (0.109 R)
• M19: 30,262,901 km (0.047 R)
• M20: 37,439,111 km (0.116 R)
• M21: 45,669,986 km (0.079 R)
• M22: 54,638,528 km (0.099 R)
• M23: 59,841,542 km (0.079 R)
• M24: 62,350,597 km (0.097 R)
• M25: 66,686,392 km (0.09 R)
• M26: 74,749,867 km (0.059 R)
• M27: 80,639,087 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.3

Radius: 3.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.96 AU - 21.4 AU

Year: 29387 Days

Day: 15.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,434,644 km

• M1: 48,470 km (0.102 R)
• M2: 196,871 km (0.027 R)
• M3: 566,527 km (0.1 R)
• M4: 741,257 km (0.113 R)
• M5: 1,087,277 km (0.115 R)
• M6: 1,464,563 km (0.105 R)
• M7: 1,796,820 km (0.08 R)
• M8: 2,039,169 km (0.111 R)
• M9: 4,797,305 km (0.091 R)
• M10: 6,843,504 km (0.031 R)
• M11: 7,233,207 km (0.118 R)
• M12: 8,669,047 km (0.086 R)
• M13: 9,887,671 km (0.109 R)
• M14: 11,484,479 km (0.048 R)
• M15: 16,041,978 km (0.062 R)
• M16: 19,208,217 km (0.083 R)
• M17: 19,438,149 km (0.086 R)
• M18: 21,508,284 km (0.098 R)
• M19: 26,173,943 km (0.082 R)
• M20: 27,027,847 km (0.092 R)
• M21: 27,220,230 km (0.101 R)
• M22: 28,195,159 km (0.095 R)
• M23: 30,525,446 km (0.117 R)
• M24: 30,838,554 km (0.086 R)
• M25: 32,653,475 km (0.103 R)
• M26: 36,027,805 km (0.107 R)
• M27: 36,611,835 km (0.114 R)
• M28: 38,644,870 km (0.112 R)
• M29: 41,004,776 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470

Radius: 7.8

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 16.6 AU - 24.28 AU

Year: 32329 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,434,644 km

• M1: 98,435 km (0.098 R)
• M2: 361,428 km (0.11 R)
• M3: 710,590 km (0.067 R)
• M4: 1,326,185 km (0.094 R)
• M5: 1,664,426 km (0.079 R)
• M6: 2,038,421 km (0.086 R)
• M7: 2,302,760 km (0.102 R)
• M8: 2,847,895 km (0.088 R)
• M9: 3,568,508 km (0.082 R)
• M10: 6,554,631 km (0.111 R)
• M11: 9,380,983 km (0.065 R)
• M12: 10,501,471 km (0.106 R)
• M13: 10,894,016 km (0.077 R)
• M14: 11,570,049 km (0.114 R)
• M15: 12,059,683 km (0.105 R)
• M16: 12,857,039 km (0.084 R)
• M17: 13,921,877 km (0.119 R)
• M18: 15,797,236 km (0.104 R)
• M19: 16,139,815 km (0.117 R)
• M20: 17,197,322 km (0.064 R)
• M21: 18,678,042 km (0.114 R)
• M22: 25,455,274 km (0.115 R)
• M23: 27,251,646 km (0.109 R)
• M24: 28,118,266 km (0.072 R)
• M25: 36,017,931 km (0.117 R)
• M26: 39,207,956 km (0.096 R)
• M27: 40,631,081 km (0.086 R)
• M28: 42,416,681 km (0.03 R)
• M29: 46,318,044 km (0.075 R)
• M30: 55,021,648 km (0.075 R)
• M31: 55,611,512 km (0.051 R)
• M32: 56,603,945 km (0.088 R)
• M33: 63,022,591 km (0.09 R)
• M34: 65,411,819 km (0.081 R)
• M35: 72,233,930 km (0.119 R)
• M36: 83,074,540 km (0.119 R)
• M37: 87,537,643 km (0.113 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 12,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit