🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.58 AU - 0.9 AU

Year: 229 Days

Day: 17.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.59 AU - 0.95 AU

Year: 243 Days

Day: 40.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,551,259 km

• M1: 38,596 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.49 AU - 1.69 AU

Year: 722 Days

Day: 13.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,551,259 km

• M1: 734,376 km (0.073 R)
• M2: 1,188,555 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.18 AU - 2.26 AU

Year: 1190 Days

Day: 25.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,551,259 km

• M1: 309,368 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.73 AU - 3.85 AU

Year: 2148 Days

Day: 44.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.23 AU - 4.11 AU

Year: 2530 Days

Day: 15.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,551,259 km

• M1: 222,901 km (0.087 R)

Asteroid Belt

Center: 6.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 9.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.31 AU - 10.49 AU

Year: 11210 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,551,259 km

• M1: 113,395 km (0.062 R)
• M2: 403,316 km (0.078 R)
• M3: 792,570 km (0.031 R)
• M4: 1,205,460 km (0.067 R)
• M5: 2,156,603 km (0.088 R)
• M6: 2,716,398 km (0.061 R)
• M7: 3,087,700 km (0.067 R)
• M8: 6,521,719 km (0.096 R)
• M9: 7,029,604 km (0.111 R)
• M10: 7,313,690 km (0.112 R)
• M11: 8,852,005 km (0.109 R)
• M12: 9,183,813 km (0.117 R)
• M13: 9,772,032 km (0.093 R)
• M14: 10,075,417 km (0.11 R)
• M15: 10,489,653 km (0.107 R)
• M16: 11,972,617 km (0.035 R)
• M17: 14,225,112 km (0.117 R)
• M18: 14,945,874 km (0.077 R)
• M19: 17,475,425 km (0.049 R)
• M20: 18,378,547 km (0.101 R)
• M21: 18,841,553 km (0.108 R)
• M22: 19,471,060 km (0.078 R)
• M23: 26,656,246 km (0.082 R)
• M24: 28,258,439 km (0.048 R)
• M25: 28,772,009 km (0.082 R)
• M26: 29,501,448 km (0.049 R)
• M27: 33,335,043 km (0.106 R)
• M28: 34,722,264 km (0.102 R)
• M29: 38,987,898 km (0.052 R)
• M30: 44,691,167 km (0.107 R)
• M31: 49,131,531 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519

Radius: 3

Gravity: 57.67 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 17.49 AU - 22.21 AU

Year: 31828 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,551,259 km

• M1: 38,895 km (0.104 R)
• M2: 173,683 km (0.105 R)
• M3: 431,739 km (0.081 R)
• M4: 950,694 km (0.094 R)
• M5: 1,187,209 km (0.104 R)
• M6: 1,461,571 km (0.08 R)
• M7: 3,251,959 km (0.113 R)
• M8: 3,851,248 km (0.043 R)
• M9: 4,089,557 km (0.11 R)
• M10: 4,337,590 km (0.063 R)
• M11: 5,141,978 km (0.107 R)
• M12: 5,264,499 km (0.089 R)
• M13: 5,558,010 km (0.101 R)
• M14: 5,862,142 km (0.032 R)
• M15: 7,395,670 km (0.066 R)
• M16: 8,143,360 km (0.114 R)
• M17: 9,297,059 km (0.075 R)
• M18: 10,621,000 km (0.093 R)
• M19: 10,953,855 km (0.112 R)
• M20: 12,574,748 km (0.072 R)
• M21: 13,326,777 km (0.065 R)
• M22: 14,348,530 km (0.077 R)
• M23: 18,959,137 km (0.082 R)
• M24: 19,746,171 km (0.076 R)
• M25: 24,351,990 km (0.046 R)
• M26: 26,840,850 km (0.116 R)
• M27: 27,581,958 km (0.062 R)
• M28: 29,104,715 km (0.037 R)
• M29: 32,316,880 km (0.12 R)
• M30: 37,260,042 km (0.105 R)
• M31: 41,037,239 km (0.117 R)
• M32: 41,200,002 km (0.115 R)
• M33: 41,526,723 km (0.111 R)
• M34: 64,445,865 km (0.089 R)
• M35: 66,666,646 km (0.117 R)
• M36: 72,203,562 km (0.106 R)
• M37: 72,440,675 km (0.055 R)
• M38: 78,039,076 km (0.104 R)
• M39: 80,560,548 km (0.113 R)
• M40: 89,538,814 km (0.117 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 14,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit