🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.61 AU - 0.91 AU

Year: 243 Days

Day: 28.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,331,169 km

• M1: 438,621 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.67 AU - 0.91 AU

Year: 258 Days

Day: 23.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,331,169 km

• M1: 149,747 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.79 AU - 1.15 AU

Year: 351 Days

Day: 14.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.91 AU - 1.19 AU

Year: 395 Days

Day: 25.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,331,169 km

• M1: 586,124 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.02 AU - 2.54 AU

Year: 1264 Days

Day: 40.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 133.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.19 AU - 3.25 AU

Year: 1647 Days

Day: 13.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 10.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.62 AU - 12.06 AU

Year: 14955 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,331,169 km

• M1: 191,186 km (0.112 R)
• M2: 269,725 km (0.086 R)
• M3: 571,314 km (0.068 R)
• M4: 694,882 km (0.111 R)
• M5: 858,991 km (0.053 R)
• M6: 954,285 km (0.106 R)
• M7: 1,173,894 km (0.104 R)
• M8: 1,582,745 km (0.093 R)
• M9: 1,742,217 km (0.105 R)
• M10: 1,991,596 km (0.065 R)
• M11: 2,099,008 km (0.094 R)
• M12: 2,230,504 km (0.083 R)
• M13: 2,455,948 km (0.109 R)
• M14: 2,665,236 km (0.114 R)
• M15: 2,832,187 km (0.086 R)
• M16: 3,691,776 km (0.111 R)
• M17: 3,905,252 km (0.079 R)
• M18: 4,122,917 km (0.103 R)
• M19: 4,799,548 km (0.095 R)
• M20: 5,150,954 km (0.085 R)
• M21: 5,540,956 km (0.114 R)
• M22: 5,971,947 km (0.056 R)
• M23: 6,159,842 km (0.099 R)
• M24: 6,318,116 km (0.118 R)
• M25: 6,768,107 km (0.109 R)
• M26: 7,362,160 km (0.083 R)
• M27: 7,767,421 km (0.117 R)
• M28: 8,599,783 km (0.028 R)
• M29: 9,570,075 km (0.036 R)
• M30: 9,643,228 km (0.111 R)
• M31: 9,938,086 km (0.112 R)
• M32: 10,499,078 km (0.112 R)
• M33: 10,840,610 km (0.03 R)
• M34: 10,993,499 km (0.046 R)
• M35: 11,185,732 km (0.033 R)
• M36: 12,123,860 km (0.084 R)
• M37: 13,331,863 km (0.072 R)
• M38: 13,495,822 km (0.05 R)
• M39: 13,908,563 km (0.054 R)
• M40: 14,662,237 km (0.04 R)
• M41: 15,300,272 km (0.085 R)
• M42: 15,386,141 km (0.094 R)
• M43: 15,644,347 km (0.108 R)
• M44: 16,427,791 km (0.1 R)
• M45: 16,647,700 km (0.075 R)
• M46: 18,853,969 km (0.075 R)
• M47: 19,640,704 km (0.054 R)
• M48: 19,827,403 km (0.088 R)
• M49: 20,912,137 km (0.109 R)
• M50: 21,007,431 km (0.095 R)
• M51: 21,150,596 km (0.113 R)
• M52: 21,581,886 km (0.034 R)
• M53: 22,795,424 km (0.065 R)
• M54: 23,089,833 km (0.113 R)
• M55: 23,287,003 km (0.107 R)
• M56: 23,633,172 km (0.107 R)
• M57: 24,230,666 km (0.111 R)
• M58: 25,389,601 km (0.08 R)
• M59: 25,694,930 km (0.108 R)
• M60: 25,950,294 km (0.052 R)
• M61: 26,721,321 km (0.099 R)
• M62: 27,032,036 km (0.095 R)
• M63: 27,291,738 km (0.042 R)
• M64: 27,447,918 km (0.109 R)
• M65: 28,444,240 km (0.087 R)
• M66: 28,549,856 km (0.111 R)
• M67: 29,505,936 km (0.114 R)
• M68: 29,612,749 km (0.045 R)
• M69: 31,394,759 km (0.104 R)
• M70: 31,832,033 km (0.073 R)
• M71: 32,161,298 km (0.072 R)
• M72: 32,878,470 km (0.079 R)
• M73: 33,656,828 km (0.118 R)
• M74: 33,936,277 km (0.108 R)
• M75: 34,441,170 km (0.111 R)
• M76: 35,005,154 km (0.05 R)
• M77: 35,288,193 km (0.109 R)
• M78: 36,142,247 km (0.083 R)
• M79: 36,600,465 km (0.118 R)
• M80: 37,754,463 km (0.083 R)
• M81: 39,037,564 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit