🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.51 AU - 0.63 AU

Year: 282 Days

Day: 40.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.52 AU - 0.78 AU

Year: 344 Days

Day: 29.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.8

Radius: 10.1

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.7 AU - 1.94 AU

Year: 1611 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,851,988 km

• M1: 125,662 km (0.087 R)
• M2: 526,136 km (0.095 R)
• M3: 1,088,025 km (0.062 R)
• M4: 2,308,445 km (0.048 R)
• M5: 2,673,613 km (0.113 R)
• M6: 3,174,018 km (0.078 R)
• M7: 4,432,884 km (0.077 R)
• M8: 4,850,113 km (0.11 R)
• M9: 5,847,930 km (0.106 R)
• M10: 9,078,197 km (0.037 R)
• M11: 9,514,724 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 8.1

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.68 AU - 2.06 AU

Year: 1678 Days

Day: 7.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,851,988 km

• M1: 106,065 km (0.107 R)
• M2: 839,094 km (0.067 R)
• M3: 1,138,739 km (0.098 R)
• M4: 2,028,846 km (0.112 R)
• M5: 3,485,630 km (0.1 R)
• M6: 4,450,237 km (0.092 R)
• M7: 4,857,144 km (0.119 R)
• M8: 5,722,119 km (0.099 R)
• M9: 6,228,358 km (0.102 R)
• M10: 6,922,941 km (0.08 R)
• M11: 7,639,514 km (0.05 R)
• M12: 8,712,131 km (0.091 R)
• M13: 9,646,819 km (0.069 R)
• M14: 10,682,186 km (0.06 R)
• M15: 11,562,569 km (0.118 R)
• M16: 12,097,980 km (0.102 R)
• M17: 13,259,607 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.5

Radius: 10.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.94 AU - 2.02 AU

Year: 1828 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,851,988 km

• M1: 131,796 km (0.109 R)
• M2: 595,100 km (0.113 R)
• M3: 1,115,402 km (0.111 R)
• M4: 1,629,719 km (0.08 R)
• M5: 2,297,823 km (0.089 R)
• M6: 2,833,832 km (0.071 R)
• M7: 3,171,774 km (0.104 R)
• M8: 3,783,779 km (0.071 R)
• M9: 4,156,876 km (0.105 R)
• M10: 4,869,111 km (0.051 R)
• M11: 9,775,622 km (0.115 R)
• M12: 11,146,238 km (0.096 R)
• M13: 11,917,116 km (0.076 R)
• M14: 12,477,510 km (0.094 R)
• M15: 13,097,443 km (0.109 R)
• M16: 15,035,035 km (0.108 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.2

Radius: 3.2

Gravity: 48.55 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.29 AU - 8.97 AU

Year: 13826 Days

Day: 22.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,851,988 km

• M1: 39,793 km (0.081 R)
• M2: 186,399 km (0.064 R)
• M3: 460,761 km (0.097 R)
• M4: 689,796 km (0.083 R)
• M5: 815,907 km (0.093 R)
• M6: 1,138,739 km (0.108 R)
• M7: 1,383,631 km (0.057 R)
• M8: 1,662,332 km (0.088 R)
• M9: 2,120,999 km (0.095 R)
• M10: 3,136,170 km (0.111 R)
• M11: 3,997,704 km (0.068 R)
• M12: 4,684,209 km (0.045 R)
• M13: 5,172,197 km (0.068 R)
• M14: 9,123,226 km (0.114 R)
• M15: 9,421,524 km (0.107 R)
• M16: 10,463,025 km (0.111 R)
• M17: 10,625,638 km (0.068 R)
• M18: 14,175,745 km (0.062 R)
• M19: 14,308,288 km (0.076 R)
• M20: 14,983,424 km (0.076 R)
• M21: 15,259,282 km (0.057 R)
• M22: 16,035,396 km (0.034 R)
• M23: 16,911,590 km (0.05 R)
• M24: 17,361,581 km (0.106 R)
• M25: 19,485,123 km (0.101 R)
• M26: 20,736,658 km (0.077 R)
• M27: 23,398,304 km (0.061 R)
• M28: 27,391,969 km (0.098 R)
• M29: 28,747,176 km (0.084 R)
• M30: 29,819,493 km (0.08 R)
• M31: 29,928,251 km (0.104 R)
• M32: 34,615,302 km (0.109 R)
• M33: 35,461,577 km (0.113 R)
• M34: 44,128,679 km (0.088 R)
• M35: 45,266,520 km (0.094 R)
• M36: 45,553,898 km (0.101 R)
• M37: 51,249,388 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.8

Radius: 4.5

Gravity: 26.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.43 AU - 8.87 AU

Year: 13880 Days

Day: 15.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,851,988 km

• M1: 80,035 km (0.104 R)
• M2: 380,876 km (0.099 R)
• M3: 593,006 km (0.1 R)
• M4: 2,306,051 km (0.119 R)
• M5: 3,306,412 km (0.056 R)
• M6: 3,696,115 km (0.106 R)
• M7: 6,946,577 km (0.055 R)
• M8: 7,985,086 km (0.114 R)
• M9: 12,250,570 km (0.108 R)
• M10: 15,383,897 km (0.108 R)
• M11: 15,595,728 km (0.056 R)
• M12: 23,826,303 km (0.108 R)
• M13: 24,974,766 km (0.108 R)
• M14: 26,867,927 km (0.059 R)
• M15: 34,184,909 km (0.088 R)
• M16: 38,946,459 km (0.071 R)
• M17: 39,736,486 km (0.083 R)
• M18: 41,484,986 km (0.107 R)
• M19: 43,565,294 km (0.036 R)
• M20: 46,740,658 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 12,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit