🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.81 AU - 1.19 AU

Year: 350 Days

Day: 21 Hours

Environment

Temp: 141 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.21 AU - 1.55 AU

Year: 567 Days

Day: 35.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.39 AU - 6.67 AU

Year: 4550 Days

Day: 40.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.9

Radius: 11.4

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.75 AU - 9.31 AU

Year: 8716 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,220,034 km

• M1: 141,819 km (0.066 R)
• M2: 593,305 km (0.112 R)
• M3: 1,053,767 km (0.101 R)
• M4: 1,694,345 km (0.114 R)
• M5: 2,600,759 km (0.102 R)
• M6: 3,961,800 km (0.085 R)
• M7: 5,381,933 km (0.065 R)
• M8: 6,464,124 km (0.108 R)
• M9: 7,561,424 km (0.091 R)
• M10: 8,285,927 km (0.109 R)
• M11: 10,122,690 km (0.085 R)
• M12: 10,791,242 km (0.117 R)
• M13: 11,989,671 km (0.078 R)
• M14: 13,517,963 km (0.088 R)
• M15: 14,392,662 km (0.078 R)
• M16: 15,238,488 km (0.057 R)
• M17: 15,639,859 km (0.048 R)
• M18: 16,744,789 km (0.111 R)
• M19: 18,650,217 km (0.092 R)
• M20: 23,770,354 km (0.11 R)
• M21: 25,886,565 km (0.108 R)
• M22: 29,240,699 km (0.115 R)
• M23: 32,652,428 km (0.118 R)
• M24: 33,997,462 km (0.083 R)
• M25: 35,379,148 km (0.078 R)
• M26: 37,764,636 km (0.104 R)
• M27: 45,839,032 km (0.096 R)

Asteroid Belt

Center: 12.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417

Radius: 3.5

Gravity: 34.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.07 AU - 18.09 AU

Year: 24695 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,220,034 km

• M1: 44,580 km (0.089 R)
• M2: 195,524 km (0.057 R)
• M3: 364,720 km (0.117 R)
• M4: 682,615 km (0.106 R)
• M5: 801,545 km (0.114 R)
• M6: 1,107,922 km (0.079 R)
• M7: 1,244,804 km (0.077 R)
• M8: 2,006,556 km (0.07 R)
• M9: 2,127,431 km (0.08 R)
• M10: 2,474,199 km (0.109 R)
• M11: 2,984,777 km (0.085 R)
• M12: 4,443,655 km (0.106 R)
• M13: 4,790,872 km (0.086 R)
• M14: 11,402,200 km (0.025 R)
• M15: 11,530,106 km (0.032 R)
• M16: 16,226,432 km (0.118 R)
• M17: 20,697,613 km (0.084 R)
• M18: 28,780,985 km (0.098 R)
• M19: 30,223,707 km (0.07 R)
• M20: 31,336,715 km (0.113 R)
• M21: 39,610,075 km (0.089 R)
• M22: 43,072,817 km (0.113 R)
• M23: 43,227,801 km (0.056 R)
• M24: 43,383,083 km (0.086 R)
• M25: 44,639,257 km (0.09 R)
• M26: 45,276,394 km (0.105 R)
• M27: 46,405,858 km (0.057 R)
• M28: 51,111,459 km (0.087 R)
• M29: 55,573,066 km (0.087 R)
• M30: 56,681,137 km (0.081 R)
• M31: 58,560,535 km (0.057 R)
• M32: 69,431,364 km (0.093 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 14,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit