🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.49 AU - 0.57 AU

Year: 141 Days

Day: 38.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,539,510 km

• M1: 26,329 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.12 AU

Year: 371 Days

Day: 42.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 12.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.74 AU - 8.24 AU

Year: 6750 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,539,510 km

• M1: 161,267 km (0.116 R)
• M2: 578,345 km (0.094 R)
• M3: 1,545,944 km (0.075 R)
• M4: 2,837,423 km (0.098 R)
• M5: 4,120,374 km (0.106 R)
• M6: 6,179,738 km (0.063 R)
• M7: 7,046,658 km (0.093 R)
• M8: 7,875,281 km (0.108 R)
• M9: 9,817,061 km (0.071 R)
• M10: 11,596,378 km (0.1 R)
• M11: 12,697,269 km (0.116 R)
• M12: 13,469,194 km (0.048 R)
• M13: 13,981,716 km (0.111 R)
• M14: 15,350,986 km (0.029 R)
• M15: 18,844,096 km (0.064 R)
• M16: 23,076,968 km (0.1 R)
• M17: 24,310,252 km (0.079 R)
• M18: 25,500,603 km (0.103 R)
• M19: 27,267,802 km (0.103 R)
• M20: 29,115,486 km (0.059 R)
• M21: 30,457,528 km (0.101 R)
• M22: 33,575,597 km (0.078 R)
• M23: 34,731,240 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 13.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.76 AU - 8.02 AU

Year: 7338 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,539,510 km

• M1: 163,062 km (0.112 R)
• M2: 659,278 km (0.089 R)
• M3: 1,788,592 km (0.116 R)
• M4: 2,328,341 km (0.113 R)
• M5: 4,392,193 km (0.086 R)
• M6: 5,356,053 km (0.064 R)
• M7: 5,824,144 km (0.073 R)
• M8: 6,525,459 km (0.088 R)
• M9: 6,951,065 km (0.054 R)
• M10: 8,218,458 km (0.076 R)
• M11: 9,145,367 km (0.089 R)
• M12: 9,954,691 km (0.032 R)
• M13: 10,665,131 km (0.112 R)
• M14: 12,508,626 km (0.065 R)
• M15: 14,978,786 km (0.044 R)
• M16: 15,912,277 km (0.098 R)
• M17: 17,283,790 km (0.079 R)
• M18: 17,758,165 km (0.117 R)
• M19: 19,523,420 km (0.093 R)
• M20: 21,017,902 km (0.112 R)
• M21: 22,426,815 km (0.106 R)
• M22: 23,154,609 km (0.105 R)
• M23: 24,487,077 km (0.085 R)
• M24: 29,458,813 km (0.079 R)
• M25: 32,027,707 km (0.091 R)
• M26: 34,957,731 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.1

Radius: 5

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.78 AU - 20.78 AU

Year: 30921 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,539,510 km

• M1: 92,152 km (0.053 R)
• M2: 312,510 km (0.073 R)
• M3: 2,362,150 km (0.084 R)
• M4: 2,761,726 km (0.113 R)
• M5: 3,400,808 km (0.102 R)
• M6: 4,068,763 km (0.051 R)
• M7: 4,820,343 km (0.09 R)
• M8: 7,050,697 km (0.1 R)
• M9: 7,334,634 km (0.103 R)
• M10: 7,874,832 km (0.068 R)
• M11: 9,770,835 km (0.101 R)
• M12: 10,855,270 km (0.042 R)
• M13: 11,043,464 km (0.092 R)
• M14: 13,986,952 km (0.077 R)
• M15: 15,282,021 km (0.116 R)
• M16: 16,655,180 km (0.027 R)
• M17: 16,989,830 km (0.067 R)
• M18: 20,206,184 km (0.04 R)
• M19: 26,091,963 km (0.096 R)
• M20: 28,878,672 km (0.06 R)
• M21: 35,308,538 km (0.107 R)
• M22: 38,271,773 km (0.028 R)
• M23: 39,739,328 km (0.119 R)
• M24: 50,030,016 km (0.052 R)
• M25: 55,226,148 km (0.093 R)
• M26: 62,966,941 km (0.078 R)
• M27: 71,619,981 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.4

Radius: 4.3

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.89 AU - 22.81 AU

Year: 31089 Days

Day: 19.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,539,510 km

• M1: 53,406 km (0.031 R)
• M2: 404,064 km (0.11 R)
• M3: 1,102,237 km (0.119 R)
• M4: 2,858,367 km (0.112 R)
• M5: 6,192,903 km (0.096 R)
• M6: 8,490,876 km (0.104 R)
• M7: 8,680,865 km (0.1 R)
• M8: 14,070,577 km (0.08 R)
• M9: 29,876,041 km (0.071 R)
• M10: 40,573,486 km (0.096 R)
• M11: 42,619,536 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 12,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit