🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.89 AU - 0.93 AU

Year: 317 Days

Day: 39.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,638,262 km

• M1: 132,245 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.08 AU - 1.38 AU

Year: 498 Days

Day: 24 Hours

Environment

Temp: 4 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,638,262 km

• M1: 106,065 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.82 AU - 2.12 AU

Year: 1010 Days

Day: 22.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.94 AU - 2.18 AU

Year: 1080 Days

Day: 31.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.52 AU - 2.78 AU

Year: 1576 Days

Day: 15.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.62 AU - 3 AU

Year: 1720 Days

Day: 46.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 95 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 9.6

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.79 AU - 9.99 AU

Year: 10510 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,638,262 km

• M1: 119,379 km (0.113 R)
• M2: 1,161,627 km (0.105 R)
• M3: 1,632,562 km (0.104 R)
• M4: 2,397,455 km (0.097 R)
• M5: 4,621,976 km (0.081 R)
• M6: 6,027,897 km (0.061 R)
• M7: 7,786,270 km (0.082 R)
• M8: 8,365,513 km (0.045 R)
• M9: 9,166,011 km (0.114 R)
• M10: 10,919,149 km (0.099 R)
• M11: 14,276,723 km (0.034 R)
• M12: 14,739,878 km (0.053 R)
• M13: 15,487,718 km (0.107 R)
• M14: 19,050,092 km (0.097 R)
• M15: 23,305,852 km (0.108 R)
• M16: 27,642,994 km (0.086 R)
• M17: 29,518,951 km (0.068 R)
• M18: 30,597,103 km (0.073 R)
• M19: 36,630,086 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.4

Radius: 4.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.2 AU - 21.96 AU

Year: 26923 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,638,262 km

• M1: 68,067 km (0.085 R)
• M2: 301,290 km (0.059 R)
• M3: 842,685 km (0.079 R)
• M4: 2,186,672 km (0.109 R)
• M5: 3,203,938 km (0.055 R)
• M6: 3,462,293 km (0.028 R)
• M7: 5,342,738 km (0.066 R)
• M8: 5,737,078 km (0.034 R)
• M9: 21,168,547 km (0.108 R)
• M10: 25,038,196 km (0.073 R)
• M11: 25,457,818 km (0.062 R)
• M12: 30,386,768 km (0.11 R)
• M13: 32,923,499 km (0.059 R)
• M14: 33,124,409 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901

Radius: 5.7

Gravity: 27.73 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.22 AU - 21.94 AU

Year: 26923 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,638,262 km

• M1: 70,909 km (0.07 R)
• M2: 801,097 km (0.057 R)
• M3: 1,774,979 km (0.106 R)
• M4: 2,047,845 km (0.102 R)
• M5: 3,067,504 km (0.045 R)
• M6: 4,351,353 km (0.086 R)
• M7: 4,653,391 km (0.113 R)
• M8: 5,173,992 km (0.107 R)
• M9: 7,277,936 km (0.089 R)
• M10: 8,259,448 km (0.079 R)
• M11: 8,488,931 km (0.113 R)
• M12: 8,960,912 km (0.043 R)
• M13: 11,024,914 km (0.076 R)
• M14: 13,307,479 km (0.029 R)
• M15: 13,703,015 km (0.104 R)
• M16: 15,886,995 km (0.096 R)
• M17: 16,785,479 km (0.067 R)
• M18: 17,528,233 km (0.115 R)
• M19: 18,195,888 km (0.109 R)
• M20: 22,229,496 km (0.096 R)
• M21: 25,588,566 km (0.067 R)
• M22: 31,307,543 km (0.069 R)
• M23: 33,147,447 km (0.032 R)
• M24: 34,020,351 km (0.075 R)
• M25: 35,509,149 km (0.113 R)
• M26: 37,196,463 km (0.047 R)
• M27: 39,420,236 km (0.108 R)
• M28: 43,956,193 km (0.082 R)
• M29: 52,268,598 km (0.099 R)
• M30: 53,054,586 km (0.099 R)
• M31: 60,055,467 km (0.085 R)
• M32: 62,666,398 km (0.106 R)
• M33: 63,999,764 km (0.092 R)
• M34: 66,035,043 km (0.12 R)
• M35: 74,360,614 km (0.076 R)
• M36: 79,160,162 km (0.12 R)
• M37: 82,560,522 km (0.091 R)
• M38: 85,241,465 km (0.097 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: 334 - 19,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit