🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.8 AU - 0.86 AU

Year: 278 Days

Day: 46.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,032,717 km

• M1: 39,643 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.62 AU - 4.88 AU

Year: 3216 Days

Day: 22.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,032,717 km

• M1: 316,699 km (0.066 R)

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.5

Radius: 11.1

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.64 AU - 10.42 AU

Year: 9145 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,032,717 km

• M1: 138,079 km (0.108 R)
• M2: 643,570 km (0.118 R)
• M3: 989,590 km (0.119 R)
• M4: 2,092,276 km (0.084 R)
• M5: 2,497,985 km (0.115 R)
• M6: 2,868,838 km (0.11 R)
• M7: 3,828,060 km (0.077 R)
• M8: 4,832,161 km (0.079 R)
• M9: 6,560,016 km (0.052 R)
• M10: 7,314,139 km (0.066 R)
• M11: 7,862,565 km (0.117 R)
• M12: 10,388,076 km (0.093 R)
• M13: 11,920,557 km (0.103 R)
• M14: 12,384,759 km (0.049 R)
• M15: 13,536,064 km (0.057 R)
• M16: 18,016,072 km (0.113 R)
• M17: 19,412,568 km (0.047 R)
• M18: 22,595,711 km (0.115 R)
• M19: 24,870,197 km (0.12 R)
• M20: 25,342,777 km (0.105 R)
• M21: 26,697,984 km (0.101 R)
• M22: 27,093,820 km (0.098 R)
• M23: 30,403,822 km (0.079 R)
• M24: 31,711,607 km (0.112 R)
• M25: 40,097,465 km (0.099 R)
• M26: 40,617,019 km (0.106 R)
• M27: 45,075,783 km (0.109 R)
• M28: 46,631,751 km (0.115 R)
• M29: 47,062,293 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 14

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.88 AU - 9.62 AU

Year: 10327 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,032,717 km

• M1: 175,628 km (0.116 R)
• M2: 756,217 km (0.1 R)
• M3: 1,535,173 km (0.096 R)
• M4: 2,050,688 km (0.09 R)
• M5: 2,661,346 km (0.111 R)
• M6: 3,805,471 km (0.11 R)
• M7: 4,830,665 km (0.072 R)
• M8: 6,724,275 km (0.102 R)
• M9: 9,268,934 km (0.114 R)
• M10: 9,825,588 km (0.108 R)
• M11: 11,630,935 km (0.119 R)
• M12: 14,638,900 km (0.054 R)
• M13: 16,033,301 km (0.109 R)
• M14: 16,615,237 km (0.059 R)
• M15: 19,410,473 km (0.107 R)
• M16: 21,791,174 km (0.069 R)
• M17: 23,051,835 km (0.115 R)
• M18: 23,793,691 km (0.101 R)
• M19: 24,839,829 km (0.101 R)
• M20: 29,225,141 km (0.077 R)
• M21: 30,646,470 km (0.101 R)
• M22: 32,574,188 km (0.089 R)
• M23: 38,322,636 km (0.057 R)
• M24: 44,428,324 km (0.025 R)
• M25: 47,338,900 km (0.101 R)
• M26: 48,992,854 km (0.05 R)
• M27: 52,098,057 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.6

Radius: 7.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.7 AU - 15.6 AU

Year: 16516 Days

Day: 16.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 137.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,032,717 km

• M1: 91,105 km (0.105 R)
• M2: 663,467 km (0.12 R)
• M3: 1,594,564 km (0.03 R)
• M4: 2,509,055 km (0.104 R)
• M5: 3,274,099 km (0.098 R)
• M6: 4,451,434 km (0.094 R)
• M7: 4,929,399 km (0.08 R)
• M8: 5,503,406 km (0.077 R)
• M9: 6,893,021 km (0.067 R)
• M10: 8,544,432 km (0.063 R)
• M11: 8,843,179 km (0.1 R)
• M12: 10,061,803 km (0.03 R)
• M13: 10,735,891 km (0.114 R)
• M14: 11,594,583 km (0.085 R)
• M15: 12,443,700 km (0.105 R)
• M16: 15,807,109 km (0.118 R)
• M17: 16,323,072 km (0.117 R)
• M18: 17,456,725 km (0.09 R)
• M19: 17,799,903 km (0.116 R)
• M20: 20,480,996 km (0.08 R)
• M21: 23,837,523 km (0.076 R)
• M22: 27,083,498 km (0.048 R)
• M23: 27,451,209 km (0.075 R)
• M24: 29,051,009 km (0.084 R)
• M25: 29,825,028 km (0.118 R)
• M26: 33,689,889 km (0.104 R)
• M27: 36,518,635 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 15,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit