🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.44 AU - 0.56 AU

Year: 135 Days

Day: 42.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,946,188 km

• M1: 122,670 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.58 AU - 0.68 AU

Year: 191 Days

Day: 16.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,946,188 km

• M1: 46,076 km (0.12 R)
• M2: 132,693 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.57 AU - 0.73 AU

Year: 201 Days

Day: 15.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,946,188 km

• M1: 232,026 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.22 AU - 1.46 AU

Year: 594 Days

Day: 38.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,946,188 km

• M1: 135,536 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.17 AU - 4.29 AU

Year: 2758 Days

Day: 42.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 9.4

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.97 AU - 6.51 AU

Year: 4593 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,946,188 km

• M1: 116,986 km (0.114 R)
• M2: 778,059 km (0.117 R)
• M3: 1,247,497 km (0.074 R)
• M4: 1,643,482 km (0.112 R)
• M5: 2,122,495 km (0.069 R)
• M6: 3,108,045 km (0.107 R)
• M7: 3,735,459 km (0.071 R)
• M8: 6,438,393 km (0.073 R)
• M9: 7,117,418 km (0.086 R)
• M10: 7,631,137 km (0.093 R)
• M11: 9,483,308 km (0.081 R)
• M12: 11,385,894 km (0.115 R)
• M13: 11,993,560 km (0.073 R)
• M14: 15,418,005 km (0.101 R)
• M15: 18,473,991 km (0.109 R)
• M16: 19,842,063 km (0.083 R)
• M17: 22,198,529 km (0.114 R)
• M18: 24,274,349 km (0.07 R)
• M19: 24,658,067 km (0.102 R)
• M20: 28,212,812 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.9

Radius: 12.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.57 AU - 7.57 AU

Year: 7975 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,946,188 km

• M1: 155,432 km (0.076 R)
• M2: 563,086 km (0.054 R)
• M3: 1,219,223 km (0.061 R)
• M4: 1,769,444 km (0.086 R)
• M5: 2,526,409 km (0.08 R)
• M6: 2,980,738 km (0.112 R)
• M7: 3,994,712 km (0.092 R)
• M8: 4,481,952 km (0.088 R)
• M9: 7,111,135 km (0.097 R)
• M10: 8,324,822 km (0.069 R)
• M11: 9,231,685 km (0.074 R)
• M12: 9,671,951 km (0.096 R)
• M13: 10,555,177 km (0.112 R)
• M14: 11,915,470 km (0.099 R)
• M15: 17,910,605 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.7

Radius: 9.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.36 AU - 8.86 AU

Year: 8843 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 156.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,946,188 km

• M1: 115,639 km (0.103 R)
• M2: 423,063 km (0.09 R)
• M3: 721,211 km (0.113 R)
• M4: 1,260,811 km (0.091 R)
• M5: 1,559,109 km (0.057 R)
• M6: 1,862,942 km (0.088 R)
• M7: 2,190,562 km (0.115 R)
• M8: 2,792,543 km (0.117 R)
• M9: 3,287,114 km (0.106 R)
• M10: 3,678,612 km (0.115 R)
• M11: 4,298,994 km (0.118 R)
• M12: 5,417,238 km (0.081 R)
• M13: 7,682,748 km (0.088 R)
• M14: 9,707,406 km (0.092 R)
• M15: 11,032,245 km (0.102 R)
• M16: 12,422,158 km (0.118 R)
• M17: 14,376,355 km (0.112 R)
• M18: 15,070,938 km (0.109 R)
• M19: 17,289,176 km (0.082 R)
• M20: 17,613,653 km (0.094 R)
• M21: 19,506,216 km (0.097 R)
• M22: 27,022,462 km (0.071 R)
• M23: 27,547,849 km (0.035 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 10.1

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.65 AU - 8.93 AU

Year: 9139 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,946,188 km

• M1: 125,662 km (0.116 R)
• M2: 489,484 km (0.051 R)
• M3: 916,586 km (0.077 R)
• M4: 1,492,388 km (0.099 R)
• M5: 2,204,175 km (0.103 R)
• M6: 2,794,937 km (0.12 R)
• M7: 4,094,344 km (0.082 R)
• M8: 6,415,056 km (0.093 R)
• M9: 7,450,273 km (0.092 R)
• M10: 9,549,281 km (0.04 R)
• M11: 12,073,147 km (0.109 R)
• M12: 13,708,550 km (0.115 R)
• M13: 18,550,585 km (0.073 R)
• M14: 19,898,312 km (0.052 R)
• M15: 20,888,201 km (0.1 R)
• M16: 23,144,885 km (0.078 R)
• M17: 24,332,243 km (0.079 R)
• M18: 24,705,640 km (0.087 R)
• M19: 26,433,196 km (0.072 R)
• M20: 28,035,239 km (0.105 R)
• M21: 33,573,502 km (0.106 R)
• M22: 37,645,257 km (0.084 R)
• M23: 42,707,948 km (0.095 R)
• M24: 44,213,950 km (0.073 R)
• M25: 49,989,176 km (0.052 R)
• M26: 50,592,953 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.9

Radius: 7.1

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.87 AU - 13.01 AU

Year: 15797 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,946,188 km

• M1: 94,995 km (0.096 R)
• M2: 524,341 km (0.113 R)
• M3: 926,160 km (0.08 R)
• M4: 1,785,151 km (0.1 R)
• M5: 2,061,309 km (0.096 R)
• M6: 2,408,675 km (0.1 R)
• M7: 3,436,712 km (0.116 R)
• M8: 4,110,351 km (0.093 R)
• M9: 4,429,443 km (0.058 R)
• M10: 4,662,517 km (0.11 R)
• M11: 8,239,103 km (0.072 R)
• M12: 10,397,800 km (0.083 R)
• M13: 11,607,149 km (0.057 R)
• M14: 12,051,754 km (0.069 R)
• M15: 14,666,126 km (0.09 R)
• M16: 16,027,168 km (0.094 R)
• M17: 24,733,315 km (0.062 R)
• M18: 28,446,035 km (0.093 R)
• M19: 31,524,161 km (0.107 R)
• M20: 40,464,878 km (0.092 R)
• M21: 43,126,224 km (0.115 R)
• M22: 43,733,142 km (0.075 R)
• M23: 49,619,370 km (0.089 R)
• M24: 51,127,017 km (0.108 R)
• M25: 54,940,416 km (0.069 R)
• M26: 55,296,160 km (0.057 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: 294 - 13,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit