🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.96 AU - 3.16 AU

Year: 1453 Days

Day: 31.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.27 AU - 3.75 AU

Year: 2333 Days

Day: 40.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,190,189 km

• M1: 352,004 km (0.111 R)
• M2: 461,061 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.25 AU - 5.27 AU

Year: 3684 Days

Day: 25.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906

Radius: 4.1

Gravity: 53.9 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.86 AU - 18.18 AU

Year: 27137 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,190,189 km

• M1: 51,162 km (0.11 R)
• M2: 319,840 km (0.091 R)
• M3: 462,257 km (0.081 R)
• M4: 1,067,830 km (0.069 R)
• M5: 1,933,552 km (0.082 R)
• M6: 2,225,568 km (0.095 R)
• M7: 3,158,460 km (0.07 R)
• M8: 4,475,519 km (0.108 R)
• M9: 5,026,339 km (0.092 R)
• M10: 6,697,945 km (0.106 R)
• M11: 6,948,971 km (0.037 R)
• M12: 7,363,806 km (0.043 R)
• M13: 9,189,348 km (0.086 R)
• M14: 9,625,426 km (0.073 R)
• M15: 13,306,431 km (0.107 R)
• M16: 21,278,951 km (0.104 R)
• M17: 23,047,048 km (0.118 R)
• M18: 24,200,448 km (0.113 R)
• M19: 28,279,383 km (0.119 R)
• M20: 28,934,771 km (0.087 R)
• M21: 30,139,932 km (0.108 R)
• M22: 33,808,969 km (0.025 R)
• M23: 34,398,684 km (0.104 R)
• M24: 38,880,187 km (0.066 R)
• M25: 40,017,430 km (0.091 R)
• M26: 40,181,539 km (0.091 R)
• M27: 47,862,044 km (0.055 R)
• M28: 57,086,099 km (0.052 R)
• M29: 60,477,632 km (0.063 R)
• M30: 62,664,154 km (0.081 R)
• M31: 64,001,111 km (0.109 R)
• M32: 67,892,002 km (0.086 R)
• M33: 68,829,831 km (0.085 R)
• M34: 76,140,978 km (0.089 R)
• M35: 76,645,871 km (0.11 R)
• M36: 79,204,593 km (0.067 R)
• M37: 82,349,439 km (0.089 R)
• M38: 88,607,716 km (0.066 R)
• M39: 97,236,821 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.8

Radius: 6.4

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.1 AU - 22.34 AU

Year: 27591 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,190,189 km

• M1: 80,484 km (0.09 R)
• M2: 471,981 km (0.086 R)
• M3: 1,700,778 km (0.104 R)
• M4: 2,489,757 km (0.108 R)
• M5: 3,647,346 km (0.113 R)
• M6: 4,618,685 km (0.109 R)
• M7: 5,394,200 km (0.098 R)
• M8: 11,821,523 km (0.065 R)
• M9: 14,210,152 km (0.069 R)
• M10: 14,738,981 km (0.055 R)
• M11: 19,730,463 km (0.111 R)
• M12: 38,532,821 km (0.116 R)
• M13: 67,030,916 km (0.119 R)
• M14: 70,674,223 km (0.057 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 16,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit