🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.45 AU - 0.63 AU

Year: 181 Days

Day: 19.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,380,815 km

• M1: 43,982 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.58 AU - 0.58 AU

Year: 202 Days

Day: 12.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,380,815 km

• M1: 71,059 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.58 AU - 2.48 AU

Year: 1321 Days

Day: 15.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.87 AU - 2.35 AU

Year: 1399 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,380,815 km

• M1: 39,793 km (0.094 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 11.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.39 AU - 3.83 AU

Year: 2504 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,380,815 km

• M1: 140,921 km (0.053 R)
• M2: 880,832 km (0.109 R)
• M3: 1,242,111 km (0.069 R)
• M4: 1,725,611 km (0.065 R)
• M5: 2,449,665 km (0.074 R)
• M6: 2,927,032 km (0.099 R)
• M7: 3,333,489 km (0.047 R)
• M8: 3,759,843 km (0.039 R)
• M9: 4,912,794 km (0.07 R)
• M10: 6,440,787 km (0.033 R)
• M11: 7,356,176 km (0.11 R)
• M12: 9,477,923 km (0.114 R)
• M13: 9,988,500 km (0.106 R)
• M14: 10,625,189 km (0.098 R)
• M15: 11,064,408 km (0.097 R)
• M16: 11,862,513 km (0.111 R)
• M17: 12,821,136 km (0.071 R)
• M18: 13,319,446 km (0.047 R)
• M19: 14,310,682 km (0.096 R)
• M20: 15,166,083 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 10.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.74 AU - 8.04 AU

Year: 10118 Days

Day: 8.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,380,815 km

• M1: 125,662 km (0.111 R)
• M2: 525,687 km (0.084 R)
• M3: 876,793 km (0.048 R)
• M4: 1,238,970 km (0.076 R)
• M5: 1,802,206 km (0.063 R)
• M6: 2,419,446 km (0.103 R)
• M7: 2,918,954 km (0.078 R)
• M8: 3,282,028 km (0.114 R)
• M9: 3,846,161 km (0.084 R)
• M10: 4,177,969 km (0.119 R)
• M11: 5,932,902 km (0.071 R)
• M12: 6,590,385 km (0.068 R)
• M13: 7,105,450 km (0.074 R)
• M14: 8,341,577 km (0.119 R)
• M15: 8,988,738 km (0.066 R)
• M16: 9,715,634 km (0.097 R)
• M17: 11,081,313 km (0.12 R)
• M18: 12,240,995 km (0.028 R)
• M19: 14,738,532 km (0.118 R)
• M20: 16,271,012 km (0.075 R)
• M21: 17,281,247 km (0.101 R)
• M22: 17,696,830 km (0.046 R)
• M23: 23,218,487 km (0.097 R)
• M24: 24,847,010 km (0.048 R)
• M25: 28,043,916 km (0.082 R)
• M26: 29,200,457 km (0.111 R)
• M27: 30,791,431 km (0.103 R)
• M28: 32,439,401 km (0.082 R)
• M29: 37,043,874 km (0.067 R)
• M30: 37,967,790 km (0.078 R)
• M31: 39,382,387 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.5

Radius: 6.2

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.38 AU - 12.12 AU

Year: 13900 Days

Day: 18.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,380,815 km

• M1: 77,492 km (0.048 R)
• M2: 322,832 km (0.117 R)
• M3: 713,731 km (0.083 R)
• M4: 1,676,543 km (0.075 R)
• M5: 2,157,201 km (0.119 R)
• M6: 2,680,345 km (0.044 R)
• M7: 2,935,709 km (0.101 R)
• M8: 3,858,877 km (0.053 R)
• M9: 4,627,361 km (0.097 R)
• M10: 5,868,874 km (0.119 R)
• M11: 6,422,536 km (0.062 R)
• M12: 11,798,485 km (0.103 R)
• M13: 12,296,347 km (0.092 R)
• M14: 13,003,496 km (0.054 R)
• M15: 13,267,386 km (0.113 R)
• M16: 15,508,063 km (0.033 R)
• M17: 17,187,299 km (0.084 R)
• M18: 17,746,047 km (0.053 R)
• M19: 18,399,341 km (0.104 R)
• M20: 20,367,002 km (0.112 R)
• M21: 20,633,586 km (0.081 R)
• M22: 21,538,952 km (0.074 R)
• M23: 25,018,299 km (0.118 R)
• M24: 26,256,521 km (0.116 R)
• M25: 27,861,107 km (0.113 R)
• M26: 30,446,607 km (0.12 R)
• M27: 31,382,193 km (0.116 R)
• M28: 32,216,500 km (0.106 R)
• M29: 33,557,046 km (0.082 R)
• M30: 35,830,485 km (0.067 R)
• M31: 36,741,686 km (0.085 R)
• M32: 38,339,391 km (0.065 R)
• M33: 39,155,298 km (0.101 R)
• M34: 44,147,528 km (0.036 R)
• M35: 47,182,271 km (0.094 R)
• M36: 49,387,643 km (0.062 R)
• M37: 57,646,343 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit