🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.74 AU - 0.98 AU

Year: 286 Days

Day: 33.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1 AU - 1.3 AU

Year: 442 Days

Day: 25.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,696,082 km

• M1: 40,691 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.98 AU - 2.94 AU

Year: 1382 Days

Day: 30.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.36 AU - 2.9 AU

Year: 1528 Days

Day: 26.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,696,082 km

• M1: 480,209 km (0.107 R)
• M2: 1,692,251 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811

Radius: 15

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.5 AU - 6 AU

Year: 4308 Days

Day: 5.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,696,082 km

• M1: 186,549 km (0.066 R)
• M2: 721,361 km (0.083 R)
• M3: 1,538,614 km (0.113 R)
• M4: 2,634,718 km (0.096 R)
• M5: 3,800,534 km (0.099 R)
• M6: 4,661,769 km (0.11 R)
• M7: 5,480,817 km (0.105 R)
• M8: 6,709,764 km (0.088 R)
• M9: 7,270,606 km (0.101 R)
• M10: 8,600,082 km (0.03 R)
• M11: 9,423,918 km (0.047 R)
• M12: 10,472,599 km (0.062 R)
• M13: 11,597,874 km (0.097 R)
• M14: 12,653,586 km (0.104 R)
• M15: 14,141,936 km (0.065 R)
• M16: 17,526,438 km (0.117 R)
• M17: 18,086,383 km (0.117 R)
• M18: 19,242,176 km (0.101 R)
• M19: 20,378,671 km (0.028 R)
• M20: 22,202,568 km (0.069 R)
• M21: 23,753,449 km (0.05 R)
• M22: 27,152,911 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.4

Radius: 3.8

Gravity: 33.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.78 AU - 20.26 AU

Year: 28545 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,696,082 km

• M1: 89,460 km (0.106 R)
• M2: 946,805 km (0.111 R)
• M3: 2,029,894 km (0.071 R)
• M4: 2,801,519 km (0.12 R)
• M5: 3,296,239 km (0.043 R)
• M6: 10,561,759 km (0.086 R)
• M7: 14,689,314 km (0.116 R)
• M8: 15,742,483 km (0.047 R)
• M9: 17,459,418 km (0.091 R)
• M10: 19,013,740 km (0.087 R)
• M11: 20,361,168 km (0.097 R)
• M12: 28,924,000 km (0.106 R)
• M13: 29,173,679 km (0.044 R)
• M14: 34,194,483 km (0.073 R)
• M15: 35,748,506 km (0.084 R)
• M16: 45,396,222 km (0.057 R)
• M17: 46,072,105 km (0.119 R)
• M18: 53,768,018 km (0.05 R)
• M19: 55,480,465 km (0.11 R)
• M20: 65,874,824 km (0.041 R)
• M21: 70,506,823 km (0.042 R)
• M22: 75,115,634 km (0.084 R)
• M23: 82,900,707 km (0.103 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 15,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit