🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.62 AU - 0.9 AU

Year: 296 Days

Day: 46.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,350,138 km

• M1: 195,973 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.14 AU - 1.78 AU

Year: 787 Days

Day: 25.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.6

Radius: 13.2

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.36 AU - 7.7 AU

Year: 9220 Days

Day: 5.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,350,138 km

• M1: 164,109 km (0.065 R)
• M2: 614,548 km (0.062 R)
• M3: 1,318,855 km (0.078 R)
• M4: 1,806,544 km (0.068 R)
• M5: 2,718,941 km (0.055 R)
• M6: 3,742,490 km (0.099 R)
• M7: 4,288,821 km (0.083 R)
• M8: 7,104,852 km (0.043 R)
• M9: 7,781,333 km (0.042 R)
• M10: 10,517,478 km (0.111 R)
• M11: 11,719,048 km (0.116 R)
• M12: 12,607,510 km (0.091 R)
• M13: 15,025,311 km (0.091 R)
• M14: 15,873,680 km (0.099 R)
• M15: 17,241,005 km (0.106 R)
• M16: 17,666,162 km (0.083 R)
• M17: 18,316,913 km (0.091 R)
• M18: 22,228,299 km (0.066 R)
• M19: 24,378,619 km (0.088 R)
• M20: 25,004,835 km (0.092 R)
• M21: 29,491,126 km (0.082 R)
• M22: 31,764,565 km (0.092 R)
• M23: 35,963,029 km (0.075 R)
• M24: 36,425,436 km (0.089 R)
• M25: 38,676,286 km (0.109 R)
• M26: 40,517,686 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.1

Radius: 3.6

Gravity: 59.65 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.52 AU - 13.12 AU

Year: 19296 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,350,138 km

• M1: 44,730 km (0.111 R)
• M2: 178,321 km (0.095 R)
• M3: 503,098 km (0.039 R)
• M4: 691,441 km (0.119 R)
• M5: 925,263 km (0.116 R)
• M6: 1,140,385 km (0.107 R)
• M7: 1,403,527 km (0.058 R)
• M8: 2,674,062 km (0.076 R)
• M9: 2,797,779 km (0.072 R)
• M10: 3,416,367 km (0.103 R)
• M11: 3,711,972 km (0.101 R)
• M12: 4,918,479 km (0.094 R)
• M13: 8,277,549 km (0.034 R)
• M14: 8,755,365 km (0.109 R)
• M15: 10,000,767 km (0.069 R)
• M16: 10,603,946 km (0.094 R)
• M17: 11,816,287 km (0.097 R)
• M18: 12,217,509 km (0.072 R)
• M19: 15,680,699 km (0.04 R)
• M20: 16,411,036 km (0.086 R)
• M21: 18,468,755 km (0.102 R)
• M22: 22,370,866 km (0.1 R)
• M23: 22,778,669 km (0.064 R)
• M24: 24,138,215 km (0.12 R)
• M25: 24,459,401 km (0.083 R)
• M26: 27,017,675 km (0.075 R)
• M27: 29,626,213 km (0.101 R)
• M28: 32,010,055 km (0.088 R)
• M29: 34,518,661 km (0.101 R)
• M30: 37,155,174 km (0.083 R)
• M31: 37,297,442 km (0.106 R)
• M32: 38,741,211 km (0.108 R)
• M33: 41,893,537 km (0.09 R)
• M34: 43,928,218 km (0.109 R)
• M35: 52,546,850 km (0.044 R)
• M36: 54,359,229 km (0.051 R)
• M37: 66,533,952 km (0.042 R)
• M38: 75,966,996 km (0.033 R)
• M39: 76,426,111 km (0.026 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: 304 - 18,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit