🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.39 AU - 0.65 AU

Year: 136 Days

Day: 15.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.76 AU - 2.86 AU

Year: 1270 Days

Day: 22.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,172,288 km

• M1: 1,274,873 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.55 AU - 3.07 AU

Year: 1704 Days

Day: 22.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,172,288 km

• M1: 64,177 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.87 AU - 3.53 AU

Year: 2070 Days

Day: 12.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 12.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.72 AU - 5.68 AU

Year: 4288 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,172,288 km

• M1: 160,369 km (0.119 R)
• M2: 570,716 km (0.086 R)
• M3: 1,011,880 km (0.104 R)
• M4: 1,614,311 km (0.11 R)
• M5: 2,196,546 km (0.109 R)
• M6: 2,786,260 km (0.045 R)
• M7: 4,711,884 km (0.106 R)
• M8: 5,517,618 km (0.1 R)
• M9: 6,243,467 km (0.101 R)
• M10: 7,123,851 km (0.036 R)
• M11: 7,886,351 km (0.032 R)
• M12: 10,463,473 km (0.095 R)
• M13: 11,534,145 km (0.064 R)
• M14: 12,272,860 km (0.083 R)
• M15: 13,042,990 km (0.097 R)
• M16: 14,038,264 km (0.077 R)
• M17: 15,237,142 km (0.065 R)
• M18: 15,914,521 km (0.108 R)
• M19: 18,010,088 km (0.057 R)
• M20: 19,485,272 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 13.3

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.36 AU - 6.82 AU

Year: 6118 Days

Day: 11.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,172,288 km

• M1: 165,455 km (0.117 R)
• M2: 733,030 km (0.101 R)
• M3: 1,194,689 km (0.1 R)
• M4: 2,067,592 km (0.088 R)
• M5: 2,525,212 km (0.069 R)
• M6: 3,254,950 km (0.091 R)
• M7: 3,859,176 km (0.101 R)
• M8: 4,395,634 km (0.088 R)
• M9: 5,188,503 km (0.098 R)
• M10: 6,371,523 km (0.096 R)
• M11: 7,321,469 km (0.117 R)
• M12: 11,491,360 km (0.076 R)
• M13: 13,391,253 km (0.06 R)
• M14: 15,001,674 km (0.078 R)
• M15: 15,994,107 km (0.099 R)
• M16: 16,679,714 km (0.059 R)
• M17: 17,987,648 km (0.112 R)
• M18: 21,417,927 km (0.09 R)
• M19: 26,036,163 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.3

Radius: 12.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.08 AU - 9.82 AU

Year: 8107 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,172,288 km

• M1: 157,227 km (0.077 R)
• M2: 635,791 km (0.118 R)
• M3: 1,182,721 km (0.12 R)
• M4: 1,729,351 km (0.108 R)
• M5: 2,207,915 km (0.091 R)
• M6: 3,485,630 km (0.099 R)
• M7: 4,122,469 km (0.118 R)
• M8: 4,835,901 km (0.055 R)
• M9: 8,277,250 km (0.109 R)
• M10: 10,447,167 km (0.072 R)
• M11: 11,017,734 km (0.098 R)
• M12: 12,108,601 km (0.074 R)
• M13: 14,377,702 km (0.113 R)
• M14: 18,367,477 km (0.103 R)
• M15: 19,046,651 km (0.105 R)
• M16: 19,586,251 km (0.04 R)
• M17: 20,454,966 km (0.078 R)
• M18: 34,203,908 km (0.1 R)
• M19: 36,280,775 km (0.112 R)
• M20: 38,440,519 km (0.086 R)
• M21: 41,066,859 km (0.049 R)
• M22: 41,580,429 km (0.069 R)
• M23: 45,843,968 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.3

Radius: 8.5

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.53 AU - 12.65 AU

Year: 13356 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,172,288 km

• M1: 106,663 km (0.101 R)
• M2: 943,514 km (0.089 R)
• M3: 1,733,989 km (0.114 R)
• M4: 2,123,243 km (0.11 R)
• M5: 2,747,664 km (0.107 R)
• M6: 3,078,425 km (0.091 R)
• M7: 3,383,156 km (0.044 R)
• M8: 3,707,933 km (0.115 R)
• M9: 4,023,884 km (0.071 R)
• M10: 4,357,936 km (0.105 R)
• M11: 4,644,864 km (0.097 R)
• M12: 5,545,593 km (0.109 R)
• M13: 6,599,510 km (0.101 R)
• M14: 7,328,351 km (0.1 R)
• M15: 8,594,846 km (0.06 R)
• M16: 11,921,006 km (0.096 R)
• M17: 12,612,148 km (0.096 R)
• M18: 13,396,340 km (0.046 R)
• M19: 14,917,750 km (0.039 R)
• M20: 15,279,029 km (0.08 R)
• M21: 16,094,337 km (0.066 R)
• M22: 18,382,736 km (0.074 R)
• M23: 20,433,872 km (0.077 R)
• M24: 21,975,927 km (0.114 R)
• M25: 22,918,543 km (0.044 R)
• M26: 24,084,958 km (0.101 R)
• M27: 25,700,914 km (0.096 R)
• M28: 26,853,117 km (0.105 R)
• M29: 27,821,015 km (0.085 R)
• M30: 32,526,766 km (0.103 R)
• M31: 33,998,510 km (0.113 R)
• M32: 36,288,255 km (0.11 R)
• M33: 44,961,490 km (0.099 R)
• M34: 48,659,101 km (0.1 R)
• M35: 49,614,134 km (0.116 R)
• M36: 52,721,282 km (0.027 R)
• M37: 54,920,370 km (0.117 R)

Asteroid Belt

Center: 13.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.6

Radius: 5.2

Gravity: 17.92 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.36 AU - 18.4 AU

Year: 22886 Days

Day: 15.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,172,288 km

• M1: 64,626 km (0.057 R)
• M2: 227,538 km (0.068 R)
• M3: 416,032 km (0.108 R)
• M4: 2,251,149 km (0.078 R)
• M5: 3,081,417 km (0.092 R)
• M6: 6,817,773 km (0.12 R)
• M7: 10,069,582 km (0.05 R)
• M8: 12,061,179 km (0.083 R)
• M9: 16,394,131 km (0.092 R)
• M10: 17,471,386 km (0.114 R)
• M11: 18,331,573 km (0.063 R)
• M12: 31,579,662 km (0.066 R)
• M13: 38,579,795 km (0.104 R)
• M14: 43,831,877 km (0.083 R)
• M15: 47,530,834 km (0.064 R)
• M16: 69,814,185 km (0.1 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit