🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.56 AU - 0.76 AU

Year: 199 Days

Day: 26.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.77 AU - 4.63 AU

Year: 3192 Days

Day: 22.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 93.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,330,170 km

• M1: 62,233 km (0.086 R)
• M2: 565,929 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.42 AU - 5.1 AU

Year: 3261 Days

Day: 45.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 14.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.9 AU - 9.86 AU

Year: 9813 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,330,170 km

• M1: 180,265 km (0.103 R)
• M2: 863,180 km (0.102 R)
• M3: 1,385,575 km (0.106 R)
• M4: 1,904,530 km (0.084 R)
• M5: 2,676,456 km (0.104 R)
• M6: 3,598,577 km (0.045 R)
• M7: 4,693,184 km (0.038 R)
• M8: 5,748,597 km (0.104 R)
• M9: 6,601,006 km (0.12 R)
• M10: 8,374,040 km (0.082 R)
• M11: 10,986,916 km (0.104 R)
• M12: 11,602,661 km (0.112 R)
• M13: 13,088,168 km (0.082 R)
• M14: 19,983,882 km (0.119 R)
• M15: 22,289,784 km (0.08 R)
• M16: 23,096,415 km (0.059 R)
• M17: 25,633,446 km (0.045 R)
• M18: 28,874,783 km (0.053 R)
• M19: 33,882,272 km (0.077 R)
• M20: 34,353,505 km (0.087 R)
• M21: 39,570,731 km (0.078 R)
• M22: 42,914,692 km (0.094 R)
• M23: 50,007,576 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.1

Radius: 7.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.77 AU - 19.13 AU

Year: 24743 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,330,170 km

• M1: 144,063 km (0.105 R)
• M2: 376,089 km (0.105 R)
• M3: 864,227 km (0.047 R)
• M4: 1,362,537 km (0.114 R)
• M5: 1,676,843 km (0.11 R)
• M6: 2,021,516 km (0.101 R)
• M7: 2,296,028 km (0.042 R)
• M8: 3,035,191 km (0.107 R)
• M9: 4,412,838 km (0.07 R)
• M10: 5,374,902 km (0.085 R)
• M11: 5,724,811 km (0.106 R)
• M12: 7,706,983 km (0.068 R)
• M13: 9,490,639 km (0.116 R)
• M14: 11,475,952 km (0.03 R)
• M15: 14,310,532 km (0.078 R)
• M16: 15,676,810 km (0.089 R)
• M17: 16,537,297 km (0.099 R)
• M18: 20,128,394 km (0.098 R)
• M19: 21,664,614 km (0.03 R)
• M20: 24,968,932 km (0.107 R)
• M21: 26,339,847 km (0.055 R)
• M22: 26,841,448 km (0.103 R)
• M23: 30,863,686 km (0.079 R)
• M24: 46,753,374 km (0.028 R)
• M25: 47,933,402 km (0.11 R)
• M26: 49,740,544 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 17,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit