🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.81 AU - 1.11 AU

Year: 354 Days

Day: 16.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.99 AU - 1.57 AU

Year: 546 Days

Day: 42.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 10.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.66 AU - 7.58 AU

Year: 7157 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,607,608 km

• M1: 136,433 km (0.091 R)
• M2: 572,062 km (0.07 R)
• M3: 1,097,001 km (0.12 R)
• M4: 1,482,664 km (0.119 R)
• M5: 2,267,156 km (0.104 R)
• M6: 7,498,144 km (0.094 R)
• M7: 10,968,366 km (0.036 R)
• M8: 12,678,719 km (0.099 R)
• M9: 15,087,992 km (0.085 R)
• M10: 16,684,501 km (0.04 R)
• M11: 17,787,486 km (0.099 R)
• M12: 30,849,325 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.1

Radius: 7.2

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.76 AU - 13.18 AU

Year: 17597 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,607,608 km

• M1: 89,609 km (0.082 R)
• M2: 530,324 km (0.082 R)
• M3: 906,264 km (0.041 R)
• M4: 1,142,778 km (0.115 R)
• M5: 1,406,220 km (0.07 R)
• M6: 1,943,127 km (0.054 R)
• M7: 2,322,058 km (0.087 R)
• M8: 3,644,354 km (0.082 R)
• M9: 4,158,522 km (0.11 R)
• M10: 4,859,537 km (0.115 R)
• M11: 6,798,026 km (0.115 R)
• M12: 8,775,112 km (0.09 R)
• M13: 9,039,900 km (0.105 R)
• M14: 9,809,880 km (0.1 R)
• M15: 12,250,121 km (0.116 R)
• M16: 12,648,051 km (0.08 R)
• M17: 12,918,225 km (0.088 R)
• M18: 13,261,103 km (0.055 R)
• M19: 14,620,200 km (0.107 R)
• M20: 14,917,750 km (0.104 R)
• M21: 17,115,193 km (0.108 R)
• M22: 31,516,681 km (0.035 R)
• M23: 36,042,914 km (0.101 R)
• M24: 49,631,188 km (0.094 R)
• M25: 51,152,748 km (0.076 R)
• M26: 51,495,177 km (0.072 R)
• M27: 55,722,963 km (0.093 R)
• M28: 58,479,752 km (0.118 R)
• M29: 61,906,142 km (0.105 R)
• M30: 69,155,804 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.8

Radius: 7.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.14 AU - 16.68 AU

Year: 18500 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,607,608 km

• M1: 98,286 km (0.07 R)
• M2: 480,209 km (0.04 R)
• M3: 1,966,165 km (0.079 R)
• M4: 2,521,622 km (0.066 R)
• M5: 3,200,946 km (0.096 R)
• M6: 3,941,754 km (0.103 R)
• M7: 5,079,297 km (0.085 R)
• M8: 6,084,295 km (0.054 R)
• M9: 8,714,974 km (0.09 R)
• M10: 10,252,690 km (0.103 R)
• M11: 12,374,437 km (0.114 R)
• M12: 13,664,569 km (0.103 R)
• M13: 31,066,242 km (0.046 R)
• M14: 31,843,253 km (0.044 R)
• M15: 32,861,117 km (0.115 R)
• M16: 38,025,385 km (0.086 R)
• M17: 45,103,160 km (0.105 R)
• M18: 48,875,868 km (0.06 R)
• M19: 50,991,930 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit