🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.55 AU - 0.65 AU

Year: 176 Days

Day: 20.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,013,850 km

• M1: 154,086 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.9 AU - 1.36 AU

Year: 455 Days

Day: 27.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.26 AU - 1.36 AU

Year: 568 Days

Day: 44.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,013,850 km

• M1: 21,542 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.28 AU - 1.64 AU

Year: 668 Days

Day: 32.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,013,850 km

• M1: 80,484 km (0.116 R)
• M2: 741,706 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.3 AU - 3.2 AU

Year: 1727 Days

Day: 19.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.7

Radius: 7.1

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.94 AU - 13.36 AU

Year: 18061 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,013,850 km

• M1: 88,263 km (0.11 R)
• M2: 332,706 km (0.07 R)
• M3: 558,299 km (0.097 R)
• M4: 1,062,743 km (0.092 R)
• M5: 1,354,609 km (0.109 R)
• M6: 1,821,504 km (0.104 R)
• M7: 2,063,403 km (0.052 R)
• M8: 2,412,415 km (0.086 R)
• M9: 2,824,408 km (0.099 R)
• M10: 3,818,336 km (0.062 R)
• M11: 5,172,496 km (0.039 R)
• M12: 5,469,897 km (0.061 R)
• M13: 7,408,386 km (0.09 R)
• M14: 9,932,999 km (0.094 R)
• M15: 10,335,118 km (0.06 R)
• M16: 11,481,637 km (0.114 R)
• M17: 11,860,718 km (0.058 R)
• M18: 13,670,553 km (0.115 R)
• M19: 15,049,546 km (0.029 R)
• M20: 16,044,970 km (0.046 R)
• M21: 19,920,303 km (0.11 R)
• M22: 20,284,125 km (0.103 R)
• M23: 22,758,324 km (0.12 R)
• M24: 23,659,801 km (0.076 R)
• M25: 25,108,806 km (0.105 R)
• M26: 27,057,617 km (0.107 R)
• M27: 29,928,550 km (0.108 R)
• M28: 32,869,644 km (0.1 R)
• M29: 40,907,538 km (0.084 R)
• M30: 43,598,055 km (0.068 R)
• M31: 47,043,893 km (0.118 R)
• M32: 54,649,149 km (0.088 R)
• M33: 55,541,501 km (0.12 R)
• M34: 58,277,197 km (0.101 R)
• M35: 63,818,601 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.5

Radius: 7.9

Gravity: 15.39 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.69 AU - 19.03 AU

Year: 26220 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,013,850 km

• M1: 98,286 km (0.051 R)
• M2: 349,012 km (0.099 R)
• M3: 598,990 km (0.108 R)
• M4: 1,437,785 km (0.114 R)
• M5: 2,768,309 km (0.073 R)
• M6: 5,218,871 km (0.06 R)
• M7: 5,869,024 km (0.103 R)
• M8: 7,595,233 km (0.057 R)
• M9: 8,662,016 km (0.11 R)
• M10: 11,298,978 km (0.079 R)
• M11: 11,582,017 km (0.072 R)
• M12: 12,761,446 km (0.107 R)
• M13: 14,511,293 km (0.115 R)
• M14: 19,473,304 km (0.087 R)
• M15: 22,666,920 km (0.091 R)
• M16: 23,804,612 km (0.092 R)
• M17: 25,581,984 km (0.114 R)
• M18: 28,606,703 km (0.119 R)
• M19: 34,756,522 km (0.059 R)
• M20: 35,657,999 km (0.103 R)
• M21: 54,060,033 km (0.069 R)
• M22: 63,798,256 km (0.062 R)
• M23: 64,246,302 km (0.115 R)
• M24: 64,696,442 km (0.101 R)
• M25: 68,139,885 km (0.104 R)
• M26: 70,263,577 km (0.088 R)
• M27: 78,428,030 km (0.114 R)
• M28: 80,237,566 km (0.098 R)
• M29: 82,339,566 km (0.115 R)
• M30: 84,208,492 km (0.079 R)
• M31: 85,560,707 km (0.094 R)
• M32: 90,548,749 km (0.092 R)
• M33: 94,269,397 km (0.08 R)
• M34: 95,727,079 km (0.07 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 13,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit