🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.69 AU - 0.71 AU

Year: 213 Days

Day: 12.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,843,604 km

• M1: 26,628 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.81 AU - 0.95 AU

Year: 300 Days

Day: 39.3 Hours

Environment

Temp: 122 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,843,604 km

• M1: 528,828 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.24 AU - 1.37 AU

Year: 539 Days

Day: 38.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,843,604 km

• M1: 166,802 km (0.089 R)
• M2: 218,862 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.2

Radius: 6.6

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.14 AU - 16.02 AU

Year: 22350 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,843,604 km

• M1: 82,129 km (0.1 R)
• M2: 512,522 km (0.103 R)
• M3: 1,076,656 km (0.109 R)
• M4: 1,860,100 km (0.113 R)
• M5: 2,262,817 km (0.101 R)
• M6: 3,950,431 km (0.118 R)
• M7: 7,786,270 km (0.091 R)
• M8: 12,372,791 km (0.101 R)
• M9: 12,578,339 km (0.109 R)
• M10: 14,608,980 km (0.037 R)
• M11: 16,432,728 km (0.114 R)
• M12: 20,051,051 km (0.054 R)
• M13: 21,105,268 km (0.103 R)
• M14: 21,695,581 km (0.064 R)
• M15: 21,994,777 km (0.095 R)
• M16: 24,381,461 km (0.074 R)
• M17: 24,704,892 km (0.112 R)
• M18: 28,813,597 km (0.095 R)
• M19: 33,621,074 km (0.103 R)
• M20: 36,917,763 km (0.079 R)
• M21: 40,123,346 km (0.12 R)
• M22: 44,787,059 km (0.075 R)
• M23: 46,583,730 km (0.076 R)
• M24: 48,088,984 km (0.083 R)
• M25: 50,844,726 km (0.117 R)
• M26: 53,159,903 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.8

Radius: 4.9

Gravity: 28.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.11 AU - 16.17 AU

Year: 22479 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,843,604 km

• M1: 61,186 km (0.097 R)
• M2: 275,858 km (0.066 R)
• M3: 578,794 km (0.076 R)
• M4: 908,209 km (0.112 R)
• M5: 1,149,660 km (0.067 R)
• M6: 1,369,718 km (0.065 R)
• M7: 1,600,248 km (0.115 R)
• M8: 1,875,509 km (0.071 R)
• M9: 2,118,007 km (0.068 R)
• M10: 2,666,133 km (0.106 R)
• M11: 3,781,984 km (0.052 R)
• M12: 5,948,610 km (0.082 R)
• M13: 13,891,359 km (0.101 R)
• M14: 16,602,521 km (0.094 R)
• M15: 19,646,539 km (0.095 R)
• M16: 20,705,841 km (0.086 R)
• M17: 24,438,458 km (0.088 R)
• M18: 25,437,173 km (0.097 R)
• M19: 25,662,767 km (0.099 R)
• M20: 29,829,367 km (0.105 R)
• M21: 39,020,510 km (0.095 R)
• M22: 41,153,477 km (0.098 R)
• M23: 42,564,933 km (0.118 R)
• M24: 48,707,122 km (0.11 R)
• M25: 55,414,342 km (0.105 R)
• M26: 62,506,179 km (0.113 R)
• M27: 69,737,441 km (0.09 R)
• M28: 72,191,145 km (0.112 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit