🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.51 AU - 0.65 AU

Year: 167 Days

Day: 35.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 39 °

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: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.56 AU - 0.8 AU

Year: 212 Days

Day: 15.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,406,346 km

• M1: 194,028 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.63 AU - 0.87 AU

Year: 246 Days

Day: 15.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.92 AU - 1.28 AU

Year: 437 Days

Day: 15.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,406,346 km

• M1: 949,198 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.2 AU - 1.8 AU

Year: 696 Days

Day: 35.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.2

Radius: 9.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.65 AU - 7.03 AU

Year: 5345 Days

Day: 5.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,406,346 km

• M1: 122,221 km (0.117 R)
• M2: 714,330 km (0.035 R)
• M3: 1,067,231 km (0.102 R)
• M4: 1,676,394 km (0.111 R)
• M5: 2,191,010 km (0.1 R)
• M6: 2,625,891 km (0.062 R)
• M7: 3,365,055 km (0.088 R)
• M8: 5,545,443 km (0.09 R)
• M9: 6,292,535 km (0.096 R)
• M10: 7,247,269 km (0.117 R)
• M11: 7,948,284 km (0.077 R)
• M12: 8,774,962 km (0.104 R)
• M13: 9,314,711 km (0.101 R)
• M14: 10,645,085 km (0.078 R)
• M15: 12,610,502 km (0.091 R)
• M16: 12,977,765 km (0.079 R)
• M17: 14,235,135 km (0.091 R)
• M18: 18,763,762 km (0.078 R)
• M19: 20,225,632 km (0.07 R)
• M20: 26,407,764 km (0.12 R)
• M21: 27,357,711 km (0.117 R)
• M22: 27,974,054 km (0.102 R)
• M23: 29,878,584 km (0.108 R)
• M24: 30,250,933 km (0.082 R)
• M25: 31,100,051 km (0.118 R)
• M26: 32,062,115 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.2

Radius: 12.1

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.14 AU - 10.14 AU

Year: 9619 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,406,346 km

• M1: 150,495 km (0.116 R)
• M2: 714,031 km (0.112 R)
• M3: 1,100,292 km (0.084 R)
• M4: 2,816,629 km (0.082 R)
• M5: 3,247,620 km (0.073 R)
• M6: 4,418,672 km (0.074 R)
• M7: 6,033,731 km (0.113 R)
• M8: 7,076,428 km (0.048 R)
• M9: 7,662,702 km (0.067 R)
• M10: 8,742,799 km (0.102 R)
• M11: 11,712,616 km (0.089 R)
• M12: 13,773,476 km (0.118 R)
• M13: 16,932,534 km (0.106 R)
• M14: 17,753,976 km (0.093 R)
• M15: 18,213,242 km (0.032 R)
• M16: 18,680,286 km (0.12 R)
• M17: 19,155,409 km (0.065 R)
• M18: 23,434,207 km (0.034 R)
• M19: 25,504,043 km (0.091 R)
• M20: 27,591,083 km (0.084 R)
• M21: 29,789,424 km (0.119 R)
• M22: 32,328,549 km (0.105 R)
• M23: 39,496,082 km (0.025 R)
• M24: 40,675,063 km (0.113 R)
• M25: 41,742,593 km (0.096 R)
• M26: 45,769,469 km (0.104 R)
• M27: 49,292,199 km (0.113 R)
• M28: 50,811,964 km (0.087 R)
• M29: 51,273,922 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 8.8

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.61 AU - 10.73 AU

Year: 9669 Days

Day: 8.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,406,346 km

• M1: 109,506 km (0.072 R)
• M2: 562,039 km (0.1 R)
• M3: 2,024,957 km (0.057 R)
• M4: 2,881,105 km (0.089 R)
• M5: 3,960,604 km (0.12 R)
• M6: 4,679,122 km (0.086 R)
• M7: 4,977,720 km (0.106 R)
• M8: 5,320,897 km (0.053 R)
• M9: 5,882,338 km (0.102 R)
• M10: 7,847,156 km (0.107 R)
• M11: 8,752,223 km (0.078 R)
• M12: 9,346,576 km (0.037 R)
• M13: 10,463,623 km (0.072 R)
• M14: 11,080,565 km (0.115 R)
• M15: 12,902,667 km (0.114 R)
• M16: 13,612,060 km (0.114 R)
• M17: 15,830,147 km (0.068 R)
• M18: 16,712,177 km (0.055 R)
• M19: 17,059,992 km (0.1 R)
• M20: 17,555,011 km (0.085 R)
• M21: 19,325,352 km (0.072 R)
• M22: 20,569,707 km (0.091 R)
• M23: 21,949,598 km (0.103 R)
• M24: 24,982,844 km (0.113 R)
• M25: 32,617,572 km (0.063 R)
• M26: 33,821,535 km (0.092 R)
• M27: 39,056,114 km (0.042 R)
• M28: 43,090,619 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 15,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit