🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.5 AU - 0.76 AU

Year: 193 Days

Day: 26.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.86 AU - 0.98 AU

Year: 340 Days

Day: 44.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.32 AU - 1.56 AU

Year: 665 Days

Day: 23.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.27 AU - 2.47 AU

Year: 1405 Days

Day: 15.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.32 AU - 3.62 AU

Year: 1971 Days

Day: 28 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,059,626 km

• M1: 71,657 km (0.095 R)
• M2: 2,060,411 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.2

Radius: 13.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.83 AU - 7.85 AU

Year: 6887 Days

Day: 10.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,059,626 km

• M1: 173,384 km (0.068 R)
• M2: 792,719 km (0.116 R)
• M3: 1,256,473 km (0.114 R)
• M4: 1,936,395 km (0.075 R)
• M5: 2,371,725 km (0.104 R)
• M6: 3,009,460 km (0.089 R)
• M7: 3,555,792 km (0.112 R)
• M8: 6,108,829 km (0.042 R)
• M9: 10,476,788 km (0.053 R)
• M10: 11,341,763 km (0.056 R)
• M11: 13,600,840 km (0.103 R)
• M12: 14,397,299 km (0.09 R)
• M13: 15,958,652 km (0.065 R)
• M14: 18,032,079 km (0.114 R)
• M15: 18,508,548 km (0.054 R)
• M16: 21,699,171 km (0.092 R)
• M17: 26,095,553 km (0.079 R)
• M18: 27,147,526 km (0.043 R)
• M19: 27,774,041 km (0.106 R)
• M20: 31,247,704 km (0.109 R)
• M21: 33,855,494 km (0.115 R)
• M22: 35,637,205 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208

Radius: 7.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.36 AU - 14.02 AU

Year: 17404 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,059,626 km

• M1: 95,892 km (0.114 R)
• M2: 400,025 km (0.093 R)
• M3: 1,095,206 km (0.117 R)
• M4: 1,389,914 km (0.054 R)
• M5: 1,767,499 km (0.106 R)
• M6: 2,395,212 km (0.104 R)
• M7: 2,709,367 km (0.11 R)
• M8: 5,018,709 km (0.094 R)
• M9: 5,402,877 km (0.063 R)
• M10: 6,194,399 km (0.076 R)
• M11: 6,449,912 km (0.085 R)
• M12: 8,134,833 km (0.094 R)
• M13: 9,266,541 km (0.068 R)
• M14: 12,520,743 km (0.104 R)
• M15: 17,387,013 km (0.09 R)
• M16: 20,116,426 km (0.102 R)
• M17: 20,678,465 km (0.103 R)
• M18: 22,771,638 km (0.109 R)
• M19: 28,463,688 km (0.106 R)
• M20: 30,518,414 km (0.072 R)
• M21: 31,260,420 km (0.072 R)
• M22: 37,273,506 km (0.073 R)
• M23: 41,125,053 km (0.109 R)
• M24: 41,511,315 km (0.051 R)
• M25: 44,283,214 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.8

Radius: 7.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.72 AU - 15.08 AU

Year: 19952 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,059,626 km

• M1: 97,089 km (0.09 R)
• M2: 371,900 km (0.077 R)
• M3: 915,240 km (0.118 R)
• M4: 2,413,313 km (0.053 R)
• M5: 3,458,703 km (0.075 R)
• M6: 5,274,223 km (0.076 R)
• M7: 6,642,744 km (0.071 R)
• M8: 7,914,775 km (0.108 R)
• M9: 8,848,116 km (0.058 R)
• M10: 12,268,222 km (0.094 R)
• M11: 19,685,733 km (0.112 R)
• M12: 23,470,410 km (0.118 R)
• M13: 25,385,263 km (0.108 R)
• M14: 25,979,465 km (0.099 R)
• M15: 28,449,476 km (0.109 R)
• M16: 29,198,363 km (0.062 R)
• M17: 30,401,578 km (0.1 R)
• M18: 32,441,495 km (0.084 R)
• M19: 37,424,899 km (0.098 R)
• M20: 38,453,385 km (0.092 R)
• M21: 52,783,365 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 15,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit