🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.57 AU

Year: 132 Days

Day: 29 Hours

Environment

Temp: 201 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.56 AU - 0.9 AU

Year: 233 Days

Day: 15.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.75 AU - 0.85 AU

Year: 267 Days

Day: 14 Hours

Environment

Temp: 173 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,237,989 km

• M1: 118,930 km (0.108 R)
• M2: 794,664 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.08 AU - 1.28 AU

Year: 478 Days

Day: 32.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.22 AU - 3.76 AU

Year: 2430 Days

Day: 30.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.75 AU - 4.17 AU

Year: 2938 Days

Day: 20.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 75.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,237,989 km

• M1: 357,389 km (0.098 R)
• M2: 2,743,326 km (0.068 R)

Asteroid Belt

Center: 6.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710

Radius: 15

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.44 AU - 11.86 AU

Year: 11175 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,237,989 km

• M1: 230,979 km (0.081 R)
• M2: 404,812 km (0.031 R)
• M3: 913,594 km (0.084 R)
• M4: 1,171,351 km (0.069 R)
• M5: 1,386,473 km (0.116 R)
• M6: 1,710,652 km (0.07 R)
• M7: 2,431,863 km (0.069 R)
• M8: 2,768,458 km (0.087 R)
• M9: 3,612,041 km (0.109 R)
• M10: 4,463,402 km (0.036 R)
• M11: 4,703,207 km (0.043 R)
• M12: 4,877,190 km (0.094 R)
• M13: 4,982,507 km (0.102 R)
• M14: 5,159,930 km (0.106 R)
• M15: 6,230,153 km (0.116 R)
• M16: 6,653,964 km (0.116 R)
• M17: 6,928,625 km (0.077 R)
• M18: 7,775,050 km (0.071 R)
• M19: 7,939,907 km (0.061 R)
• M20: 8,231,473 km (0.106 R)
• M21: 8,997,265 km (0.113 R)
• M22: 9,301,397 km (0.085 R)
• M23: 9,697,383 km (0.108 R)
• M24: 10,009,145 km (0.059 R)
• M25: 10,188,812 km (0.102 R)
• M26: 10,460,332 km (0.114 R)
• M27: 10,964,477 km (0.101 R)
• M28: 11,336,078 km (0.115 R)
• M29: 13,108,513 km (0.103 R)
• M30: 13,256,017 km (0.119 R)
• M31: 13,453,486 km (0.109 R)
• M32: 13,652,002 km (0.092 R)
• M33: 14,253,386 km (0.097 R)
• M34: 14,557,369 km (0.028 R)
• M35: 14,659,095 km (0.096 R)
• M36: 14,761,271 km (0.11 R)
• M37: 15,017,382 km (0.078 R)
• M38: 16,851,452 km (0.095 R)
• M39: 17,876,497 km (0.086 R)
• M40: 18,866,236 km (0.115 R)
• M41: 19,200,139 km (0.102 R)
• M42: 19,817,380 km (0.11 R)
• M43: 22,057,907 km (0.071 R)
• M44: 22,175,042 km (0.054 R)
• M45: 23,595,923 km (0.099 R)
• M46: 25,046,124 km (0.112 R)
• M47: 25,229,531 km (0.106 R)
• M48: 25,905,414 km (0.043 R)
• M49: 26,338,800 km (0.114 R)
• M50: 27,400,944 km (0.104 R)
• M51: 29,631,897 km (0.092 R)
• M52: 29,825,776 km (0.086 R)
• M53: 30,345,030 km (0.069 R)
• M54: 30,932,801 km (0.074 R)
• M55: 31,788,351 km (0.07 R)
• M56: 31,986,867 km (0.055 R)
• M57: 32,851,992 km (0.116 R)
• M58: 33,119,772 km (0.095 R)
• M59: 34,265,841 km (0.114 R)
• M60: 35,356,260 km (0.045 R)
• M61: 37,851,253 km (0.105 R)
• M62: 38,766,194 km (0.119 R)
• M63: 39,474,989 km (0.076 R)
• M64: 40,187,972 km (0.095 R)
• M65: 40,546,109 km (0.112 R)
• M66: 40,833,337 km (0.108 R)
• M67: 42,716,924 km (0.118 R)
• M68: 43,082,541 km (0.109 R)
• M69: 43,228,998 km (0.118 R)
• M70: 44,037,574 km (0.06 R)
• M71: 44,185,227 km (0.035 R)
• M72: 44,406,782 km (0.117 R)
• M73: 45,371,538 km (0.051 R)
• M74: 45,520,687 km (0.102 R)
• M75: 46,869,312 km (0.091 R)
• M76: 47,095,504 km (0.031 R)
• M77: 48,079,260 km (0.065 R)
• M78: 48,917,008 km (0.093 R)
• M79: 49,606,056 km (0.081 R)
• M80: 50,916,383 km (0.086 R)
• M81: 52,081,900 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 13,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit