🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.71 AU - 0.77 AU

Year: 242 Days

Day: 43 Hours

Environment

Temp: 138 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.81 AU - 0.95 AU

Year: 314 Days

Day: 43.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 17,975,915 km

• M1: 94,546 km (0.046 R)
• M2: 121,773 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.95 AU - 1.27 AU

Year: 445 Days

Day: 41.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 120 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,975,915 km

• M1: 18,849 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.97 AU - 1.49 AU

Year: 519 Days

Day: 24.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,975,915 km

• M1: 897,288 km (0.065 R)

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.85 AU - 1.85 AU

Year: 958 Days

Day: 14.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,975,915 km

• M1: 1,104,032 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.92 AU - 1.96 AU

Year: 1029 Days

Day: 33.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 147.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,975,915 km

• M1: 1,054,515 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.1

Radius: 9.6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.96 AU - 5 AU

Year: 3611 Days

Day: 12.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 17,975,915 km

• M1: 121,025 km (0.088 R)
• M2: 251,624 km (0.088 R)
• M3: 337,194 km (0.111 R)
• M4: 429,047 km (0.03 R)
• M5: 577,597 km (0.113 R)
• M6: 726,896 km (0.108 R)
• M7: 834,008 km (0.116 R)
• M8: 946,655 km (0.114 R)
• M9: 1,015,022 km (0.044 R)
• M10: 1,115,551 km (0.073 R)
• M11: 1,460,374 km (0.104 R)
• M12: 1,801,158 km (0.069 R)
• M13: 2,101,850 km (0.063 R)
• M14: 2,473,002 km (0.044 R)
• M15: 2,765,017 km (0.066 R)
• M16: 2,864,949 km (0.038 R)
• M17: 3,009,610 km (0.112 R)
• M18: 3,142,004 km (0.089 R)
• M19: 3,276,343 km (0.108 R)
• M20: 3,336,631 km (0.093 R)
• M21: 3,737,852 km (0.067 R)
• M22: 3,800,983 km (0.106 R)
• M23: 3,896,277 km (0.06 R)
• M24: 4,073,251 km (0.107 R)
• M25: 4,187,244 km (0.11 R)
• M26: 4,285,680 km (0.092 R)
• M27: 4,569,168 km (0.072 R)
• M28: 4,893,197 km (0.067 R)
• M29: 4,962,461 km (0.051 R)
• M30: 5,084,233 km (0.118 R)
• M31: 5,171,898 km (0.103 R)
• M32: 5,545,743 km (0.094 R)
• M33: 5,654,052 km (0.037 R)
• M34: 5,781,509 km (0.096 R)
• M35: 5,909,864 km (0.077 R)
• M36: 6,020,566 km (0.073 R)
• M37: 6,206,666 km (0.113 R)
• M38: 6,622,997 km (0.119 R)
• M39: 6,738,038 km (0.081 R)
• M40: 6,853,826 km (0.088 R)
• M41: 7,028,706 km (0.081 R)
• M42: 7,602,414 km (0.098 R)
• M43: 7,986,432 km (0.088 R)
• M44: 8,191,231 km (0.052 R)
• M45: 8,252,866 km (0.1 R)
• M46: 8,397,676 km (0.115 R)
• M47: 9,283,296 km (0.03 R)
• M48: 9,498,717 km (0.07 R)
• M49: 9,956,187 km (0.064 R)
• M50: 10,110,273 km (0.115 R)
• M51: 10,220,826 km (0.069 R)
• M52: 10,420,838 km (0.087 R)
• M53: 10,779,574 km (0.051 R)
• M54: 10,892,520 km (0.119 R)
• M55: 11,005,915 km (0.112 R)
• M56: 11,371,383 km (0.111 R)
• M57: 11,440,348 km (0.036 R)
• M58: 11,532,500 km (0.102 R)
• M59: 11,624,951 km (0.082 R)
• M60: 12,633,839 km (0.109 R)
• M61: 12,800,791 km (0.12 R)
• M62: 12,992,425 km (0.066 R)
• M63: 13,185,108 km (0.117 R)
• M64: 13,305,833 km (0.048 R)
• M65: 13,378,538 km (0.101 R)
• M66: 13,695,087 km (0.116 R)
• M67: 14,609,578 km (0.069 R)
• M68: 14,784,907 km (0.072 R)
• M69: 15,340,214 km (0.088 R)
• M70: 15,518,236 km (0.106 R)
• M71: 15,594,830 km (0.096 R)
• M72: 16,134,130 km (0.039 R)
• M73: 16,445,144 km (0.102 R)
• M74: 16,601,325 km (0.077 R)
• M75: 16,967,839 km (0.088 R)
• M76: 17,151,994 km (0.114 R)
• M77: 17,284,089 km (0.072 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 18,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit