🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.47 AU - 0.55 AU

Year: 138 Days

Day: 24.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,912,042 km

• M1: 21,692 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.82 AU

Year: 217 Days

Day: 41.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,912,042 km

• M1: 41,738 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.07 AU - 2.15 AU

Year: 1161 Days

Day: 37.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.9 AU - 2.8 AU

Year: 1364 Days

Day: 38.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 67 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.51 AU - 2.59 AU

Year: 1542 Days

Day: 34 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.36 AU - 3.92 AU

Year: 2107 Days

Day: 17.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.1

Radius: 13.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.08 AU - 11.6 AU

Year: 13517 Days

Day: 5.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,912,042 km

• M1: 169,195 km (0.083 R)
• M2: 697,126 km (0.117 R)
• M3: 1,334,862 km (0.044 R)
• M4: 1,796,521 km (0.096 R)
• M5: 2,280,470 km (0.093 R)
• M6: 2,871,830 km (0.115 R)
• M7: 3,827,162 km (0.085 R)
• M8: 4,668,501 km (0.089 R)
• M9: 5,408,711 km (0.109 R)
• M10: 6,123,789 km (0.101 R)
• M11: 7,468,075 km (0.061 R)
• M12: 8,107,008 km (0.109 R)
• M13: 8,956,873 km (0.112 R)
• M14: 10,149,468 km (0.087 R)
• M15: 11,086,100 km (0.084 R)
• M16: 15,481,136 km (0.113 R)
• M17: 15,930,827 km (0.083 R)
• M18: 17,059,393 km (0.111 R)
• M19: 17,817,705 km (0.109 R)
• M20: 19,550,048 km (0.062 R)
• M21: 20,075,885 km (0.102 R)
• M22: 27,894,019 km (0.111 R)
• M23: 29,043,679 km (0.116 R)
• M24: 34,940,378 km (0.1 R)
• M25: 36,615,425 km (0.1 R)
• M26: 38,343,281 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.7

Radius: 8.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.91 AU - 13.65 AU

Year: 14349 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,912,042 km

• M1: 102,923 km (0.088 R)
• M2: 524,789 km (0.088 R)
• M3: 845,826 km (0.082 R)
• M4: 1,171,800 km (0.085 R)
• M5: 2,139,549 km (0.049 R)
• M6: 4,214,770 km (0.107 R)
• M7: 4,680,618 km (0.101 R)
• M8: 5,214,832 km (0.113 R)
• M9: 5,678,286 km (0.108 R)
• M10: 6,015,031 km (0.053 R)
• M11: 6,894,667 km (0.105 R)
• M12: 8,758,656 km (0.107 R)
• M13: 9,208,946 km (0.087 R)
• M14: 10,374,762 km (0.086 R)
• M15: 10,765,512 km (0.116 R)
• M16: 11,815,539 km (0.105 R)
• M17: 15,518,685 km (0.103 R)
• M18: 17,553,365 km (0.103 R)
• M19: 23,453,356 km (0.099 R)
• M20: 32,291,299 km (0.108 R)
• M21: 36,474,205 km (0.061 R)
• M22: 39,906,728 km (0.034 R)
• M23: 40,453,209 km (0.048 R)
• M24: 41,701,154 km (0.049 R)
• M25: 42,974,532 km (0.115 R)
• M26: 44,565,804 km (0.114 R)
• M27: 45,896,627 km (0.082 R)
• M28: 47,712,146 km (0.1 R)
• M29: 49,417,861 km (0.028 R)
• M30: 50,524,287 km (0.084 R)
• M31: 54,778,552 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 12,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit