🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.47 AU - 0.67 AU

Year: 278 Days

Day: 46 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,536,679 km

• M1: 48,619 km (0.108 R)

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 11.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.85 AU - 1.31 AU

Year: 725 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,536,679 km

• M1: 143,913 km (0.116 R)
• M2: 508,184 km (0.1 R)
• M3: 1,130,511 km (0.104 R)
• M4: 1,585,289 km (0.064 R)
• M5: 1,963,472 km (0.104 R)
• M6: 2,529,999 km (0.074 R)
• M7: 3,156,365 km (0.032 R)
• M8: 3,937,865 km (0.08 R)
• M9: 4,404,012 km (0.051 R)
• M10: 5,431,001 km (0.075 R)
• M11: 6,028,495 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 8.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.48 AU - 2.12 AU

Year: 1559 Days

Day: 11 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,536,679 km

• M1: 102,026 km (0.113 R)
• M2: 457,919 km (0.092 R)
• M3: 866,471 km (0.109 R)
• M4: 1,686,566 km (0.096 R)
• M5: 1,983,069 km (0.1 R)
• M6: 2,325,948 km (0.094 R)
• M7: 3,352,488 km (0.072 R)
• M8: 4,359,581 km (0.108 R)
• M9: 5,836,711 km (0.039 R)
• M10: 6,357,012 km (0.102 R)
• M11: 6,712,756 km (0.112 R)
• M12: 7,031,848 km (0.039 R)
• M13: 7,860,471 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.3

Radius: 10.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.2 AU - 2.26 AU

Year: 2150 Days

Day: 12.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 98.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,536,679 km

• M1: 134,339 km (0.082 R)
• M2: 470,784 km (0.068 R)
• M3: 854,503 km (0.054 R)
• M4: 1,377,198 km (0.088 R)
• M5: 2,727,917 km (0.116 R)
• M6: 3,339,174 km (0.034 R)
• M7: 4,672,241 km (0.101 R)
• M8: 5,023,347 km (0.087 R)
• M9: 5,594,512 km (0.112 R)
• M10: 5,967,160 km (0.102 R)
• M11: 7,487,673 km (0.098 R)
• M12: 7,826,063 km (0.059 R)
• M13: 9,412,997 km (0.087 R)
• M14: 9,774,426 km (0.102 R)
• M15: 10,282,310 km (0.06 R)
• M16: 10,807,698 km (0.116 R)
• M17: 11,204,282 km (0.116 R)
• M18: 12,531,365 km (0.071 R)
• M19: 13,212,484 km (0.087 R)
• M20: 14,474,641 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.8

Radius: 14.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.85 AU - 5.87 AU

Year: 8012 Days

Day: 8 Hours

Environment

Temp: -228 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,536,679 km

• M1: 190,139 km (0.111 R)
• M2: 846,425 km (0.037 R)
• M3: 1,416,542 km (0.118 R)
• M4: 3,175,514 km (0.073 R)
• M5: 4,085,518 km (0.025 R)
• M6: 6,823,907 km (0.096 R)
• M7: 7,797,490 km (0.045 R)
• M8: 8,467,987 km (0.061 R)
• M9: 11,596,229 km (0.062 R)
• M10: 19,953,214 km (0.081 R)
• M11: 22,103,983 km (0.088 R)
• M12: 26,118,143 km (0.082 R)
• M13: 27,525,709 km (0.085 R)
• M14: 28,296,886 km (0.108 R)
• M15: 32,906,146 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.2

Radius: 8.8

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.16 AU - 6.74 AU

Year: 8215 Days

Day: 13.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,536,679 km

• M1: 109,506 km (0.102 R)
• M2: 723,306 km (0.092 R)
• M3: 1,061,846 km (0.06 R)
• M4: 1,656,946 km (0.095 R)
• M5: 2,812,141 km (0.1 R)
• M6: 4,405,956 km (0.101 R)
• M7: 9,208,198 km (0.116 R)
• M8: 14,329,082 km (0.047 R)
• M9: 14,959,039 km (0.119 R)
• M10: 17,451,788 km (0.099 R)
• M11: 18,025,047 km (0.08 R)
• M12: 18,684,774 km (0.085 R)
• M13: 25,275,907 km (0.096 R)
• M14: 29,791,967 km (0.101 R)
• M15: 32,293,244 km (0.079 R)
• M16: 35,726,963 km (0.033 R)
• M17: 41,133,131 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.5

Radius: 13.2

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.49 AU - 5.69 AU

Year: 8534 Days

Day: 8.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,536,679 km

• M1: 164,558 km (0.119 R)
• M2: 671,694 km (0.06 R)
• M3: 1,119,142 km (0.119 R)
• M4: 1,715,888 km (0.075 R)
• M5: 2,181,885 km (0.11 R)
• M6: 2,772,647 km (0.072 R)
• M7: 3,375,826 km (0.112 R)
• M8: 5,274,671 km (0.118 R)
• M9: 5,693,994 km (0.112 R)
• M10: 6,454,999 km (0.057 R)
• M11: 7,011,951 km (0.084 R)
• M12: 8,137,675 km (0.053 R)
• M13: 11,055,582 km (0.101 R)
• M14: 11,854,734 km (0.062 R)
• M15: 16,103,612 km (0.087 R)
• M16: 21,193,381 km (0.084 R)
• M17: 22,259,714 km (0.088 R)
• M18: 28,232,260 km (0.1 R)
• M19: 29,826,375 km (0.111 R)
• M20: 33,741,201 km (0.095 R)
• M21: 34,630,710 km (0.085 R)
• M22: 36,572,491 km (0.114 R)
• M23: 39,436,243 km (0.07 R)
• M24: 43,613,464 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.5

Radius: 3.3

Gravity: 68.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.42 AU - 9.12 AU

Year: 15356 Days

Day: 23.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,536,679 km

• M1: 41,439 km (0.109 R)
• M2: 329,863 km (0.118 R)
• M3: 557,252 km (0.117 R)
• M4: 719,566 km (0.061 R)
• M5: 2,268,652 km (0.079 R)
• M6: 2,873,326 km (0.084 R)
• M7: 3,252,108 km (0.05 R)
• M8: 4,327,717 km (0.085 R)
• M9: 4,756,165 km (0.053 R)
• M10: 7,652,529 km (0.055 R)
• M11: 8,228,032 km (0.095 R)
• M12: 11,666,839 km (0.084 R)
• M13: 16,108,100 km (0.088 R)
• M14: 19,042,463 km (0.056 R)
• M15: 21,838,746 km (0.086 R)
• M16: 22,990,949 km (0.08 R)
• M17: 28,565,713 km (0.113 R)
• M18: 34,848,076 km (0.082 R)
• M19: 39,417,842 km (0.112 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: 496 - 13,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit