🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.76 AU - 1.26 AU

Year: 434 Days

Day: 19.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.88 AU - 1.32 AU

Year: 493 Days

Day: 37.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.3

Radius: 4.4

Gravity: 44.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.89 AU - 13.47 AU

Year: 18172 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,747,573 km

• M1: 54,753 km (0.094 R)
• M2: 216,767 km (0.069 R)
• M3: 420,968 km (0.103 R)
• M4: 739,911 km (0.098 R)
• M5: 1,122,732 km (0.057 R)
• M6: 3,599,325 km (0.099 R)
• M7: 4,161,364 km (0.079 R)
• M8: 5,340,195 km (0.084 R)
• M9: 5,778,218 km (0.077 R)
• M10: 6,413,710 km (0.088 R)
• M11: 7,283,920 km (0.076 R)
• M12: 9,032,719 km (0.076 R)
• M13: 10,423,531 km (0.077 R)
• M14: 10,668,423 km (0.071 R)
• M15: 11,555,987 km (0.105 R)
• M16: 13,333,060 km (0.096 R)
• M17: 15,441,791 km (0.104 R)
• M18: 21,763,797 km (0.085 R)
• M19: 22,063,442 km (0.027 R)
• M20: 23,393,965 km (0.103 R)
• M21: 24,132,081 km (0.106 R)
• M22: 25,765,690 km (0.104 R)
• M23: 30,479,669 km (0.088 R)
• M24: 31,233,043 km (0.07 R)
• M25: 32,776,594 km (0.099 R)
• M26: 37,855,143 km (0.112 R)
• M27: 51,278,111 km (0.077 R)
• M28: 70,344,060 km (0.116 R)
• M29: 73,434,902 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.3

Radius: 5.1

Gravity: 28.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.31 AU - 15.91 AU

Year: 25109 Days

Day: 23.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,747,573 km

• M1: 63,429 km (0.053 R)
• M2: 224,098 km (0.032 R)
• M3: 463,454 km (0.107 R)
• M4: 666,010 km (0.085 R)
• M5: 1,317,060 km (0.114 R)
• M6: 1,480,421 km (0.098 R)
• M7: 2,275,084 km (0.07 R)
• M8: 2,611,081 km (0.09 R)
• M9: 3,442,247 km (0.095 R)
• M10: 3,722,893 km (0.097 R)
• M11: 5,319,551 km (0.082 R)
• M12: 8,108,653 km (0.106 R)
• M13: 9,299,452 km (0.11 R)
• M14: 9,843,689 km (0.047 R)
• M15: 10,155,152 km (0.073 R)
• M16: 10,602,151 km (0.104 R)
• M17: 11,263,523 km (0.106 R)
• M18: 14,662,536 km (0.105 R)
• M19: 16,160,310 km (0.103 R)
• M20: 17,574,608 km (0.102 R)
• M21: 18,973,648 km (0.046 R)
• M22: 22,309,530 km (0.097 R)
• M23: 23,392,769 km (0.112 R)
• M24: 25,313,904 km (0.099 R)
• M25: 30,637,943 km (0.103 R)
• M26: 33,071,900 km (0.094 R)
• M27: 37,109,547 km (0.088 R)
• M28: 38,015,512 km (0.047 R)
• M29: 47,193,640 km (0.103 R)
• M30: 47,723,217 km (0.063 R)
• M31: 54,777,804 km (0.099 R)
• M32: 57,945,090 km (0.107 R)
• M33: 58,755,461 km (0.115 R)
• M34: 62,496,306 km (0.075 R)
• M35: 82,828,451 km (0.087 R)
• M36: 85,414,550 km (0.083 R)
• M37: 89,394,152 km (0.11 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: 481 - 16,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit