🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.95 AU - 1.07 AU

Year: 376 Days

Day: 34.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.37 AU - 1.95 AU

Year: 793 Days

Day: 13.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,491,240 km

• M1: 579,991 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.43 AU - 2.27 AU

Year: 933 Days

Day: 28.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,491,240 km

• M1: 98,435 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.51 AU - 2.29 AU

Year: 971 Days

Day: 23.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.2 AU - 3.86 AU

Year: 2460 Days

Day: 42.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.06 AU - 4.26 AU

Year: 2597 Days

Day: 28 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.35 AU - 4.39 AU

Year: 3388 Days

Day: 47.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,491,240 km

• M1: 38,895 km (0.105 R)

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.6

Radius: 9.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.25 AU - 8.73 AU

Year: 9174 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,491,240 km

• M1: 121,922 km (0.073 R)
• M2: 484,697 km (0.051 R)
• M3: 1,048,083 km (0.109 R)
• M4: 1,934,600 km (0.098 R)
• M5: 2,271,644 km (0.07 R)
• M6: 4,731,182 km (0.104 R)
• M7: 6,188,864 km (0.117 R)
• M8: 7,648,191 km (0.113 R)
• M9: 8,884,169 km (0.062 R)
• M10: 9,871,814 km (0.038 R)
• M11: 10,931,116 km (0.069 R)
• M12: 14,442,777 km (0.12 R)
• M13: 18,218,178 km (0.108 R)
• M14: 21,566,179 km (0.114 R)
• M15: 28,683,297 km (0.104 R)
• M16: 34,245,945 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.4

Radius: 4.1

Gravity: 57.61 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.96 AU - 16.96 AU

Year: 22543 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,491,240 km

• M1: 51,013 km (0.088 R)
• M2: 214,823 km (0.06 R)
• M3: 350,657 km (0.049 R)
• M4: 590,164 km (0.056 R)
• M5: 944,262 km (0.108 R)
• M6: 1,190,500 km (0.092 R)
• M7: 1,410,409 km (0.098 R)
• M8: 2,424,084 km (0.113 R)
• M9: 3,195,111 km (0.1 R)
• M10: 3,684,296 km (0.12 R)
• M11: 3,980,500 km (0.117 R)
• M12: 4,186,646 km (0.105 R)
• M13: 4,583,080 km (0.103 R)
• M14: 4,964,854 km (0.1 R)
• M15: 5,492,336 km (0.05 R)
• M16: 6,658,003 km (0.06 R)
• M17: 6,899,753 km (0.101 R)
• M18: 7,765,476 km (0.107 R)
• M19: 8,196,916 km (0.104 R)
• M20: 9,465,805 km (0.067 R)
• M21: 15,263,620 km (0.104 R)
• M22: 16,459,506 km (0.106 R)
• M23: 20,623,114 km (0.096 R)
• M24: 21,553,313 km (0.105 R)
• M25: 22,082,142 km (0.118 R)
• M26: 23,497,188 km (0.092 R)
• M27: 28,354,481 km (0.113 R)
• M28: 30,949,705 km (0.095 R)
• M29: 33,982,204 km (0.097 R)
• M30: 36,457,001 km (0.091 R)
• M31: 37,510,021 km (0.12 R)
• M32: 41,436,217 km (0.107 R)
• M33: 41,761,592 km (0.052 R)
• M34: 44,597,070 km (0.079 R)
• M35: 50,277,301 km (0.084 R)
• M36: 73,688,770 km (0.057 R)
• M37: 75,127,901 km (0.111 R)
• M38: 80,564,886 km (0.096 R)
• M39: 86,258,431 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit