🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.55 AU - 0.61 AU

Year: 170 Days

Day: 14.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.31 AU - 1.85 AU

Year: 765 Days

Day: 32.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,254,047 km

• M1: 973,583 km (0.095 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 9.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.62 AU - 10.22 AU

Year: 11131 Days

Day: 9.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,254,047 km

• M1: 132,245 km (0.07 R)
• M2: 476,170 km (0.08 R)
• M3: 1,290,282 km (0.043 R)
• M4: 1,853,069 km (0.082 R)
• M5: 2,165,878 km (0.086 R)
• M6: 3,869,349 km (0.102 R)
• M7: 5,198,975 km (0.092 R)
• M8: 5,967,758 km (0.077 R)
• M9: 7,161,250 km (0.115 R)
• M10: 8,155,926 km (0.103 R)
• M11: 8,551,762 km (0.082 R)
• M12: 9,239,912 km (0.105 R)
• M13: 9,621,836 km (0.113 R)
• M14: 10,417,397 km (0.105 R)
• M15: 10,936,502 km (0.069 R)
• M16: 13,427,905 km (0.077 R)
• M17: 16,137,870 km (0.055 R)
• M18: 16,692,579 km (0.09 R)
• M19: 17,693,688 km (0.077 R)
• M20: 22,101,589 km (0.09 R)
• M21: 25,477,714 km (0.101 R)
• M22: 28,777,095 km (0.112 R)
• M23: 30,006,491 km (0.062 R)
• M24: 31,057,565 km (0.098 R)
• M25: 32,024,267 km (0.108 R)
• M26: 33,010,865 km (0.084 R)
• M27: 34,244,149 km (0.109 R)
• M28: 36,683,343 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.5

Radius: 7.5

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.83 AU - 15.45 AU

Year: 17302 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,254,047 km

• M1: 93,499 km (0.039 R)
• M2: 368,609 km (0.067 R)
• M3: 668,104 km (0.106 R)
• M4: 1,006,046 km (0.097 R)
• M5: 1,332,019 km (0.071 R)
• M6: 2,538,825 km (0.096 R)
• M7: 3,399,312 km (0.06 R)
• M8: 3,689,383 km (0.041 R)
• M9: 4,289,121 km (0.112 R)
• M10: 4,659,974 km (0.118 R)
• M11: 4,952,138 km (0.118 R)
• M12: 5,754,581 km (0.062 R)
• M13: 6,167,771 km (0.033 R)
• M14: 9,739,420 km (0.115 R)
• M15: 10,218,133 km (0.095 R)
• M16: 10,880,552 km (0.104 R)
• M17: 14,355,860 km (0.085 R)
• M18: 14,836,668 km (0.094 R)
• M19: 15,327,947 km (0.071 R)
• M20: 16,417,469 km (0.025 R)
• M21: 18,187,062 km (0.059 R)
• M22: 19,574,133 km (0.103 R)
• M23: 20,336,335 km (0.111 R)
• M24: 20,768,224 km (0.067 R)
• M25: 21,294,659 km (0.115 R)
• M26: 22,465,561 km (0.085 R)
• M27: 24,641,462 km (0.109 R)
• M28: 31,889,628 km (0.069 R)
• M29: 32,355,476 km (0.063 R)
• M30: 35,370,621 km (0.115 R)
• M31: 37,138,419 km (0.062 R)
• M32: 41,398,668 km (0.09 R)
• M33: 41,813,951 km (0.112 R)
• M34: 42,092,502 km (0.112 R)
• M35: 52,798,624 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714

Radius: 5.4

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.63 AU - 15.17 AU

Year: 18885 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 174.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,254,047 km

• M1: 67,469 km (0.113 R)
• M2: 302,786 km (0.067 R)
• M3: 784,042 km (0.099 R)
• M4: 1,105,528 km (0.09 R)
• M5: 1,479,224 km (0.114 R)
• M6: 1,766,452 km (0.077 R)
• M7: 2,475,396 km (0.104 R)
• M8: 4,501,849 km (0.094 R)
• M9: 4,674,036 km (0.072 R)
• M10: 5,331,369 km (0.04 R)
• M11: 5,802,453 km (0.06 R)
• M12: 6,048,242 km (0.07 R)
• M13: 6,827,497 km (0.036 R)
• M14: 9,621,537 km (0.115 R)
• M15: 10,378,502 km (0.097 R)
• M16: 10,740,978 km (0.092 R)
• M17: 13,447,652 km (0.114 R)
• M18: 14,097,355 km (0.03 R)
• M19: 17,072,408 km (0.079 R)
• M20: 17,492,479 km (0.12 R)
• M21: 19,152,417 km (0.096 R)
• M22: 23,086,542 km (0.073 R)
• M23: 23,496,889 km (0.061 R)
• M24: 24,438,159 km (0.104 R)
• M25: 27,872,776 km (0.053 R)
• M26: 28,927,142 km (0.061 R)
• M27: 33,410,889 km (0.094 R)
• M28: 39,639,247 km (0.11 R)
• M29: 40,821,968 km (0.077 R)
• M30: 45,306,314 km (0.07 R)
• M31: 47,254,227 km (0.048 R)
• M32: 56,156,797 km (0.1 R)
• M33: 57,835,584 km (0.118 R)
• M34: 61,293,090 km (0.081 R)
• M35: 67,357,638 km (0.12 R)
• M36: 72,268,936 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 16,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit