🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.16 AU - 1.42 AU

Year: 635 Days

Day: 27.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,265,671 km

• M1: 29,920 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.16 AU - 1.66 AU

Year: 726 Days

Day: 25.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,265,671 km

• M1: 187,446 km (0.105 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 9.9

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.36 AU - 3.5 AU

Year: 2754 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,265,671 km

• M1: 123,119 km (0.065 R)
• M2: 506,090 km (0.108 R)
• M3: 1,080,545 km (0.115 R)
• M4: 1,536,071 km (0.111 R)
• M5: 2,263,117 km (0.068 R)
• M6: 2,713,107 km (0.092 R)
• M7: 3,222,039 km (0.107 R)
• M8: 3,852,594 km (0.09 R)
• M9: 5,091,713 km (0.088 R)
• M10: 5,635,053 km (0.081 R)
• M11: 6,189,462 km (0.106 R)
• M12: 7,163,644 km (0.053 R)
• M13: 7,782,829 km (0.08 R)
• M14: 8,916,631 km (0.09 R)
• M15: 9,559,753 km (0.093 R)
• M16: 11,550,751 km (0.11 R)
• M17: 12,358,729 km (0.111 R)
• M18: 13,617,296 km (0.091 R)
• M19: 15,308,201 km (0.117 R)
• M20: 15,764,773 km (0.084 R)
• M21: 16,335,040 km (0.087 R)
• M22: 17,243,548 km (0.089 R)
• M23: 17,682,468 km (0.088 R)
• M24: 19,930,027 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.5

Radius: 12.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.87 AU - 4.33 AU

Year: 2961 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,265,671 km

• M1: 159,023 km (0.119 R)
• M2: 655,538 km (0.036 R)
• M3: 1,231,789 km (0.069 R)
• M4: 2,231,402 km (0.031 R)
• M5: 2,713,855 km (0.053 R)
• M6: 3,694,170 km (0.086 R)
• M7: 4,642,471 km (0.072 R)
• M8: 6,839,465 km (0.118 R)
• M9: 7,900,712 km (0.102 R)
• M10: 8,334,546 km (0.109 R)
• M11: 8,784,237 km (0.047 R)
• M12: 9,470,592 km (0.086 R)
• M13: 10,667,076 km (0.117 R)
• M14: 11,406,838 km (0.066 R)
• M15: 13,405,914 km (0.114 R)
• M16: 14,218,679 km (0.04 R)
• M17: 15,525,117 km (0.053 R)
• M18: 15,995,453 km (0.057 R)
• M19: 18,087,430 km (0.109 R)
• M20: 19,080,161 km (0.096 R)
• M21: 20,856,786 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.7

Radius: 12.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.05 AU - 4.37 AU

Year: 3744 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,265,671 km

• M1: 160,519 km (0.112 R)
• M2: 652,696 km (0.076 R)
• M3: 1,086,978 km (0.079 R)
• M4: 1,683,724 km (0.089 R)
• M5: 2,917,757 km (0.119 R)
• M6: 3,406,044 km (0.092 R)
• M7: 5,819,507 km (0.095 R)
• M8: 6,403,836 km (0.093 R)
• M9: 6,950,018 km (0.094 R)
• M10: 7,581,470 km (0.076 R)
• M11: 8,778,253 km (0.119 R)
• M12: 10,735,742 km (0.082 R)
• M13: 11,908,589 km (0.088 R)
• M14: 12,318,038 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.8

Radius: 11.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.53 AU - 8.89 AU

Year: 8392 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,265,671 km

• M1: 207,492 km (0.109 R)
• M2: 604,675 km (0.073 R)
• M3: 2,006,556 km (0.088 R)
• M4: 2,407,479 km (0.088 R)
• M5: 3,807,864 km (0.099 R)
• M6: 6,802,514 km (0.111 R)
• M7: 9,159,279 km (0.095 R)
• M8: 10,454,049 km (0.095 R)
• M9: 11,916,368 km (0.088 R)
• M10: 12,365,461 km (0.106 R)
• M11: 12,981,654 km (0.049 R)
• M12: 14,839,510 km (0.105 R)
• M13: 22,586,586 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.8

Radius: 3.5

Gravity: 45.53 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.96 AU - 12.5 AU

Year: 15236 Days

Day: 20 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,265,671 km

• M1: 48,171 km (0.077 R)
• M2: 489,484 km (0.065 R)
• M3: 727,195 km (0.046 R)
• M4: 851,960 km (0.076 R)
• M5: 1,275,172 km (0.119 R)
• M6: 2,693,061 km (0.102 R)
• M7: 3,777,197 km (0.107 R)
• M8: 4,368,856 km (0.092 R)
• M9: 5,227,099 km (0.073 R)
• M10: 6,270,993 km (0.049 R)
• M11: 6,968,418 km (0.116 R)
• M12: 19,245,916 km (0.08 R)
• M13: 19,668,230 km (0.092 R)
• M14: 22,056,112 km (0.058 R)
• M15: 22,425,469 km (0.104 R)
• M16: 24,236,800 km (0.059 R)
• M17: 28,473,112 km (0.116 R)
• M18: 29,131,642 km (0.114 R)
• M19: 31,633,367 km (0.116 R)
• M20: 36,541,823 km (0.119 R)
• M21: 37,188,983 km (0.114 R)
• M22: 37,843,624 km (0.068 R)
• M23: 41,512,512 km (0.11 R)
• M24: 43,940,036 km (0.08 R)
• M25: 49,704,940 km (0.103 R)
• M26: 56,468,259 km (0.037 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 11,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit