🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.73 AU

Year: 201 Days

Day: 33.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.62 AU - 0.86 AU

Year: 224 Days

Day: 28.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.14 AU - 1.4 AU

Year: 503 Days

Day: 39.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,558,693 km

• M1: 48,470 km (0.059 R)
• M2: 131,796 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.33 AU - 3.93 AU

Year: 2431 Days

Day: 39.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,558,693 km

• M1: 38,147 km (0.099 R)
• M2: 137,929 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.6

Radius: 7.1

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.14 AU - 15.36 AU

Year: 16951 Days

Day: 18.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 78.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,558,693 km

• M1: 88,263 km (0.078 R)
• M2: 995,873 km (0.078 R)
• M3: 1,334,712 km (0.069 R)
• M4: 1,717,683 km (0.101 R)
• M5: 13,185,706 km (0.073 R)
• M6: 15,342,907 km (0.11 R)
• M7: 16,905,008 km (0.079 R)
• M8: 18,492,391 km (0.079 R)
• M9: 19,042,911 km (0.031 R)
• M10: 22,578,059 km (0.101 R)
• M11: 22,846,138 km (0.117 R)
• M12: 23,755,095 km (0.11 R)
• M13: 33,742,099 km (0.108 R)
• M14: 42,433,436 km (0.088 R)
• M15: 42,841,988 km (0.087 R)
• M16: 43,805,248 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.9

Radius: 5

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.57 AU - 13.93 AU

Year: 16951 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,558,693 km

• M1: 67,020 km (0.071 R)
• M2: 254,017 km (0.069 R)
• M3: 531,671 km (0.032 R)
• M4: 1,058,555 km (0.111 R)
• M5: 2,973,108 km (0.036 R)
• M6: 4,379,328 km (0.027 R)
• M7: 8,288,171 km (0.071 R)
• M8: 8,815,055 km (0.105 R)
• M9: 9,457,428 km (0.083 R)
• M10: 10,032,482 km (0.077 R)
• M11: 10,478,882 km (0.117 R)
• M12: 11,357,919 km (0.069 R)
• M13: 11,517,989 km (0.075 R)
• M14: 18,559,411 km (0.106 R)
• M15: 23,522,171 km (0.042 R)
• M16: 23,869,687 km (0.044 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit