🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 129 Days

Day: 24 Hours

Environment

Temp: 251 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.74 AU - 1.2 AU

Year: 339 Days

Day: 15.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.21 AU - 1.61 AU

Year: 594 Days

Day: 28.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,708,180 km

• M1: 165,306 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.13 AU - 2.23 AU

Year: 1142 Days

Day: 19.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,708,180 km

• M1: 826,977 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.42 AU - 2.6 AU

Year: 1411 Days

Day: 29.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.29 AU - 4.39 AU

Year: 2670 Days

Day: 30.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.8

Radius: 9.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.46 AU - 6.62 AU

Year: 4626 Days

Day: 8.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,708,180 km

• M1: 118,182 km (0.116 R)
• M2: 483,500 km (0.12 R)
• M3: 797,656 km (0.03 R)
• M4: 1,216,829 km (0.098 R)
• M5: 2,046,648 km (0.056 R)
• M6: 2,635,765 km (0.104 R)
• M7: 3,041,175 km (0.067 R)
• M8: 3,410,383 km (0.081 R)
• M9: 8,557,597 km (0.084 R)
• M10: 9,919,536 km (0.071 R)
• M11: 10,669,021 km (0.052 R)
• M12: 12,097,980 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.5

Radius: 12.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.18 AU - 14.32 AU

Year: 16151 Days

Day: 13.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,708,180 km

• M1: 157,975 km (0.053 R)
• M2: 678,426 km (0.1 R)
• M3: 3,077,378 km (0.091 R)
• M4: 3,556,091 km (0.11 R)
• M5: 4,084,471 km (0.062 R)
• M6: 10,173,702 km (0.089 R)
• M7: 14,418,692 km (0.098 R)
• M8: 15,261,376 km (0.109 R)
• M9: 16,360,771 km (0.081 R)
• M10: 17,512,226 km (0.097 R)
• M11: 25,683,860 km (0.057 R)
• M12: 36,213,905 km (0.076 R)
• M13: 38,166,007 km (0.114 R)
• M14: 45,328,005 km (0.099 R)
• M15: 57,066,202 km (0.052 R)
• M16: 58,464,045 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.5

Radius: 7

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.42 AU - 21.44 AU

Year: 25816 Days

Day: 21.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,708,180 km

• M1: 87,066 km (0.091 R)
• M2: 330,163 km (0.108 R)
• M3: 621,280 km (0.12 R)
• M4: 839,394 km (0.053 R)
• M5: 1,281,755 km (0.067 R)
• M6: 1,991,148 km (0.102 R)
• M7: 2,963,833 km (0.051 R)
• M8: 4,119,177 km (0.104 R)
• M9: 5,801,405 km (0.099 R)
• M10: 8,162,658 km (0.053 R)
• M11: 12,121,467 km (0.094 R)
• M12: 12,547,821 km (0.116 R)
• M13: 12,984,198 km (0.086 R)
• M14: 13,505,995 km (0.085 R)
• M15: 14,992,848 km (0.094 R)
• M16: 15,733,806 km (0.045 R)
• M17: 16,071,000 km (0.119 R)
• M18: 17,829,074 km (0.106 R)
• M19: 21,619,435 km (0.075 R)
• M20: 23,646,786 km (0.088 R)
• M21: 32,480,390 km (0.059 R)
• M22: 33,164,651 km (0.116 R)
• M23: 34,988,997 km (0.04 R)
• M24: 39,762,516 km (0.096 R)
• M25: 42,629,559 km (0.087 R)
• M26: 43,449,654 km (0.03 R)
• M27: 48,415,556 km (0.071 R)
• M28: 50,211,927 km (0.041 R)
• M29: 52,989,211 km (0.115 R)
• M30: 57,245,271 km (0.087 R)
• M31: 58,847,763 km (0.113 R)
• M32: 65,557,078 km (0.066 R)
• M33: 77,274,631 km (0.116 R)
• M34: 82,732,858 km (0.111 R)
• M35: 85,296,667 km (0.112 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 20,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit