🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.8 AU - 1.08 AU

Year: 390 Days

Day: 20.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.28 AU - 1.66 AU

Year: 762 Days

Day: 43.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.41 AU - 1.89 AU

Year: 906 Days

Day: 36.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 81 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,920,885 km

• M1: 1,314,516 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.35 AU - 2.23 AU

Year: 1024 Days

Day: 25.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.5

Radius: 13.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.44 AU - 9.14 AU

Year: 10204 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,920,885 km

• M1: 166,652 km (0.12 R)
• M2: 653,593 km (0.08 R)
• M3: 1,160,131 km (0.12 R)
• M4: 2,132,817 km (0.113 R)
• M5: 2,665,086 km (0.102 R)
• M6: 3,338,875 km (0.076 R)
• M7: 6,334,572 km (0.083 R)
• M8: 7,141,952 km (0.066 R)
• M9: 9,497,969 km (0.113 R)
• M10: 12,289,166 km (0.075 R)
• M11: 12,772,816 km (0.116 R)
• M12: 13,269,182 km (0.109 R)
• M13: 15,435,508 km (0.106 R)
• M14: 19,142,544 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.5

Radius: 5.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.95 AU - 12.33 AU

Year: 16977 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,920,885 km

• M1: 68,067 km (0.079 R)
• M2: 265,387 km (0.114 R)
• M3: 850,763 km (0.109 R)
• M4: 1,180,626 km (0.082 R)
• M5: 2,183,830 km (0.113 R)
• M6: 3,423,547 km (0.109 R)
• M7: 3,592,593 km (0.111 R)
• M8: 5,840,002 km (0.106 R)
• M9: 6,236,436 km (0.088 R)
• M10: 6,814,781 km (0.061 R)
• M11: 7,049,201 km (0.091 R)
• M12: 8,114,787 km (0.11 R)
• M13: 10,516,431 km (0.06 R)
• M14: 14,148,518 km (0.102 R)
• M15: 15,485,474 km (0.089 R)
• M16: 19,325,352 km (0.109 R)
• M17: 22,849,429 km (0.096 R)
• M18: 24,762,188 km (0.041 R)
• M19: 25,556,253 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.4

Radius: 3.3

Gravity: 53.94 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.18 AU - 16.84 AU

Year: 28678 Days

Day: 22.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,920,885 km

• M1: 41,139 km (0.115 R)
• M2: 144,362 km (0.1 R)
• M3: 272,119 km (0.036 R)
• M4: 389,852 km (0.041 R)
• M5: 701,614 km (0.077 R)
• M6: 1,101,639 km (0.042 R)
• M7: 1,582,596 km (0.107 R)
• M8: 2,015,083 km (0.086 R)
• M9: 4,082,526 km (0.107 R)
• M10: 4,508,880 km (0.088 R)
• M11: 4,809,123 km (0.098 R)
• M12: 8,192,279 km (0.072 R)
• M13: 9,279,107 km (0.057 R)
• M14: 14,110,670 km (0.108 R)
• M15: 18,341,297 km (0.056 R)
• M16: 22,906,127 km (0.101 R)
• M17: 23,124,839 km (0.059 R)
• M18: 26,216,728 km (0.101 R)
• M19: 29,186,694 km (0.116 R)
• M20: 29,315,049 km (0.106 R)
• M21: 29,832,359 km (0.029 R)
• M22: 36,078,369 km (0.047 R)
• M23: 39,583,297 km (0.109 R)
• M24: 43,308,284 km (0.067 R)
• M25: 43,642,785 km (0.066 R)
• M26: 47,260,211 km (0.11 R)
• M27: 47,614,758 km (0.053 R)
• M28: 55,280,303 km (0.081 R)
• M29: 61,593,333 km (0.088 R)
• M30: 63,512,225 km (0.086 R)
• M31: 69,051,086 km (0.11 R)
• M32: 70,426,638 km (0.119 R)
• M33: 71,353,696 km (0.087 R)
• M34: 72,759,617 km (0.077 R)
• M35: 73,707,020 km (0.088 R)
• M36: 77,087,932 km (0.03 R)
• M37: 77,579,212 km (0.115 R)
• M38: 89,733,291 km (0.11 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: 492 - 11,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit