🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.54 AU - 0.76 AU

Year: 190 Days

Day: 42.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.66 AU - 0.7 AU

Year: 203 Days

Day: 19.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.83 AU - 1.25 AU

Year: 384 Days

Day: 38.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,531,899 km

• M1: 195,973 km (0.072 R)
• M2: 261,497 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.05 AU - 1.75 AU

Year: 599 Days

Day: 23.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.54 AU - 1.78 AU

Year: 773 Days

Day: 28.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 141.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,531,899 km

• M1: 104,868 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.84 AU - 1.92 AU

Year: 932 Days

Day: 13.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,531,899 km

• M1: 45,179 km (0.038 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.06 AU - 3.04 AU

Year: 1473 Days

Day: 30.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.94 AU - 5.22 AU

Year: 3545 Days

Day: 23.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.2

Radius: 12.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.77 AU - 12.25 AU

Year: 13212 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,531,899 km

• M1: 151,842 km (0.083 R)
• M2: 802,293 km (0.11 R)
• M3: 1,320,052 km (0.094 R)
• M4: 2,443,232 km (0.12 R)
• M5: 2,855,225 km (0.089 R)
• M6: 4,066,818 km (0.081 R)
• M7: 4,499,306 km (0.074 R)
• M8: 5,949,208 km (0.059 R)
• M9: 6,470,258 km (0.113 R)
• M10: 8,819,094 km (0.106 R)
• M11: 9,349,568 km (0.065 R)
• M12: 9,799,409 km (0.041 R)
• M13: 10,211,401 km (0.112 R)
• M14: 11,860,418 km (0.086 R)
• M15: 14,326,689 km (0.066 R)
• M16: 14,791,190 km (0.077 R)
• M17: 15,610,538 km (0.078 R)
• M18: 16,459,955 km (0.111 R)
• M19: 17,117,138 km (0.05 R)
• M20: 17,640,282 km (0.105 R)
• M21: 19,034,534 km (0.088 R)
• M22: 21,692,888 km (0.087 R)
• M23: 25,159,968 km (0.117 R)
• M24: 25,642,122 km (0.03 R)
• M25: 26,228,845 km (0.073 R)
• M26: 26,924,774 km (0.118 R)
• M27: 28,249,464 km (0.12 R)
• M28: 35,411,761 km (0.091 R)
• M29: 39,538,867 km (0.061 R)
• M30: 40,453,807 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.7

Radius: 7.2

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.24 AU - 16.64 AU

Year: 23016 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,531,899 km

• M1: 92,601 km (0.085 R)
• M2: 619,186 km (0.056 R)
• M3: 994,975 km (0.061 R)
• M4: 2,062,655 km (0.032 R)
• M5: 4,462,205 km (0.078 R)
• M6: 4,742,701 km (0.094 R)
• M7: 7,237,545 km (0.12 R)
• M8: 10,132,114 km (0.097 R)
• M9: 10,495,039 km (0.088 R)
• M10: 15,236,842 km (0.073 R)
• M11: 19,797,333 km (0.102 R)
• M12: 20,460,501 km (0.112 R)
• M13: 27,342,751 km (0.101 R)
• M14: 31,747,511 km (0.106 R)
• M15: 33,982,952 km (0.091 R)
• M16: 39,503,711 km (0.092 R)
• M17: 40,705,581 km (0.092 R)
• M18: 41,777,001 km (0.062 R)
• M19: 57,847,701 km (0.095 R)
• M20: 66,498,049 km (0.051 R)
• M21: 70,580,425 km (0.1 R)
• M22: 77,128,324 km (0.118 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 18,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit