🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.89 AU - 1.13 AU

Year: 467 Days

Day: 18.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,879,755 km

• M1: 13,763 km (0.085 R)
• M2: 245,191 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.53 AU - 1.81 AU

Year: 993 Days

Day: 29.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 13.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.8 AU - 6.5 AU

Year: 6180 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,879,755 km

• M1: 169,195 km (0.115 R)
• M2: 672,143 km (0.07 R)
• M3: 1,137,243 km (0.045 R)
• M4: 1,839,455 km (0.097 R)
• M5: 2,497,985 km (0.044 R)
• M6: 3,126,745 km (0.098 R)
• M7: 3,654,975 km (0.11 R)
• M8: 4,838,594 km (0.087 R)
• M9: 5,609,023 km (0.114 R)
• M10: 6,199,186 km (0.103 R)
• M11: 6,830,489 km (0.114 R)
• M12: 7,322,816 km (0.077 R)
• M13: 8,144,557 km (0.089 R)
• M14: 11,610,740 km (0.067 R)
• M15: 13,206,350 km (0.072 R)
• M16: 13,751,036 km (0.1 R)
• M17: 16,390,092 km (0.076 R)
• M18: 17,340,338 km (0.088 R)
• M19: 18,528,743 km (0.098 R)
• M20: 20,054,043 km (0.092 R)
• M21: 20,556,543 km (0.06 R)
• M22: 21,214,923 km (0.055 R)
• M23: 22,420,083 km (0.056 R)
• M24: 23,117,808 km (0.073 R)
• M25: 25,885,219 km (0.119 R)
• M26: 27,612,476 km (0.112 R)
• M27: 30,345,778 km (0.096 R)
• M28: 31,295,575 km (0.069 R)
• M29: 32,559,977 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 8.6

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.3 AU - 8.76 AU

Year: 9509 Days

Day: 13.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,879,755 km

• M1: 107,262 km (0.044 R)
• M2: 405,410 km (0.032 R)
• M3: 797,207 km (0.116 R)
• M4: 1,076,207 km (0.114 R)
• M5: 1,857,258 km (0.109 R)
• M6: 2,455,799 km (0.04 R)
• M7: 2,864,650 km (0.114 R)
• M8: 3,537,840 km (0.065 R)
• M9: 3,872,191 km (0.113 R)
• M10: 4,369,903 km (0.102 R)
• M11: 6,121,994 km (0.064 R)
• M12: 8,432,982 km (0.026 R)
• M13: 9,462,813 km (0.057 R)
• M14: 11,216,100 km (0.101 R)
• M15: 11,997,300 km (0.072 R)
• M16: 12,284,977 km (0.046 R)
• M17: 12,754,864 km (0.04 R)
• M18: 14,364,986 km (0.12 R)
• M19: 14,689,464 km (0.068 R)
• M20: 15,353,229 km (0.11 R)
• M21: 17,538,256 km (0.094 R)
• M22: 20,326,461 km (0.054 R)
• M23: 20,818,339 km (0.037 R)
• M24: 25,136,481 km (0.116 R)
• M25: 29,701,161 km (0.088 R)
• M26: 33,865,667 km (0.099 R)
• M27: 40,688,078 km (0.115 R)
• M28: 41,077,481 km (0.103 R)
• M29: 48,809,896 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.3

Radius: 12.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.17 AU - 9.97 AU

Year: 10549 Days

Day: 12.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,879,755 km

• M1: 155,731 km (0.062 R)
• M2: 642,822 km (0.108 R)
• M3: 1,686,118 km (0.071 R)
• M4: 3,553,548 km (0.098 R)
• M5: 5,685,467 km (0.075 R)
• M6: 6,098,507 km (0.1 R)
• M7: 7,101,710 km (0.025 R)
• M8: 7,500,089 km (0.117 R)
• M9: 12,125,655 km (0.035 R)
• M10: 17,137,334 km (0.063 R)
• M11: 18,746,857 km (0.045 R)
• M12: 27,935,757 km (0.072 R)
• M13: 28,531,007 km (0.098 R)
• M14: 29,644,314 km (0.113 R)
• M15: 31,849,985 km (0.105 R)
• M16: 39,244,608 km (0.095 R)
• M17: 40,242,575 km (0.116 R)
• M18: 43,206,109 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.6

Radius: 3

Gravity: 30.18 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.32 AU - 15.26 AU

Year: 26174 Days

Day: 17.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,879,755 km

• M1: 50,414 km (0.062 R)
• M2: 174,282 km (0.077 R)
• M3: 517,908 km (0.079 R)
• M4: 839,992 km (0.114 R)
• M5: 1,212,192 km (0.1 R)
• M6: 1,338,452 km (0.109 R)
• M7: 1,933,852 km (0.031 R)
• M8: 8,956,275 km (0.061 R)
• M9: 11,650,533 km (0.099 R)
• M10: 13,905,421 km (0.062 R)
• M11: 18,057,061 km (0.083 R)
• M12: 19,605,699 km (0.091 R)
• M13: 21,710,541 km (0.097 R)
• M14: 24,163,646 km (0.068 R)
• M15: 28,011,453 km (0.104 R)
• M16: 37,298,040 km (0.076 R)
• M17: 37,434,025 km (0.09 R)
• M18: 50,241,996 km (0.051 R)
• M19: 51,074,957 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 10,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit