🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.02 AU - 1.06 AU

Year: 473 Days

Day: 26.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 137.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.34 AU - 1.68 AU

Year: 828 Days

Day: 17.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 11.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.16 AU - 5.24 AU

Year: 3841 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 108.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,914,567 km

• M1: 141,819 km (0.114 R)
• M2: 646,412 km (0.077 R)
• M3: 1,370,616 km (0.029 R)
• M4: 2,022,414 km (0.096 R)
• M5: 2,383,692 km (0.103 R)
• M6: 2,922,245 km (0.102 R)
• M7: 3,881,766 km (0.098 R)
• M8: 5,114,602 km (0.044 R)
• M9: 5,739,921 km (0.048 R)
• M10: 6,184,675 km (0.067 R)
• M11: 6,956,451 km (0.085 R)
• M12: 7,495,003 km (0.093 R)
• M13: 8,407,550 km (0.075 R)
• M14: 8,872,650 km (0.073 R)
• M15: 9,506,645 km (0.11 R)
• M16: 11,766,920 km (0.085 R)
• M17: 12,168,291 km (0.118 R)
• M18: 14,823,204 km (0.084 R)
• M19: 15,823,864 km (0.077 R)
• M20: 18,136,049 km (0.059 R)
• M21: 18,492,391 km (0.083 R)
• M22: 19,839,071 km (0.088 R)
• M23: 22,047,285 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.8

Radius: 7.4

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.02 AU - 14.69 AU

Year: 21766 Days

Day: 20.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,914,567 km

• M1: 92,302 km (0.069 R)
• M2: 1,847,235 km (0.117 R)
• M3: 3,296,688 km (0.086 R)
• M4: 5,119,239 km (0.069 R)
• M5: 5,458,378 km (0.069 R)
• M6: 6,698,843 km (0.106 R)
• M7: 8,066,616 km (0.096 R)
• M8: 9,554,966 km (0.088 R)
• M9: 9,896,348 km (0.083 R)
• M10: 12,117,876 km (0.105 R)
• M11: 14,133,857 km (0.09 R)
• M12: 16,202,497 km (0.072 R)
• M13: 16,770,071 km (0.077 R)
• M14: 17,350,810 km (0.118 R)
• M15: 18,817,019 km (0.057 R)
• M16: 21,505,891 km (0.104 R)
• M17: 22,290,532 km (0.114 R)
• M18: 22,689,808 km (0.119 R)
• M19: 23,605,796 km (0.082 R)
• M20: 29,506,235 km (0.102 R)
• M21: 29,866,916 km (0.098 R)
• M22: 32,219,791 km (0.117 R)
• M23: 39,576,565 km (0.082 R)
• M24: 40,457,099 km (0.067 R)
• M25: 48,144,335 km (0.038 R)
• M26: 53,300,824 km (0.116 R)
• M27: 56,935,753 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.3

Radius: 3.7

Gravity: 51.67 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.2 AU - 14.32 AU

Year: 24029 Days

Day: 24.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,914,567 km

• M1: 48,320 km (0.066 R)
• M2: 171,290 km (0.038 R)
• M3: 300,093 km (0.117 R)
• M4: 450,589 km (0.107 R)
• M5: 1,419,684 km (0.088 R)
• M6: 1,953,000 km (0.107 R)
• M7: 2,438,744 km (0.09 R)
• M8: 3,167,735 km (0.081 R)
• M9: 3,707,035 km (0.044 R)
• M10: 4,375,139 km (0.051 R)
• M11: 4,775,164 km (0.073 R)
• M12: 5,816,664 km (0.103 R)
• M13: 6,667,577 km (0.099 R)
• M14: 9,065,033 km (0.084 R)
• M15: 9,180,522 km (0.113 R)
• M16: 10,454,946 km (0.12 R)
• M17: 10,774,787 km (0.1 R)
• M18: 12,688,143 km (0.086 R)
• M19: 13,497,917 km (0.097 R)
• M20: 14,030,934 km (0.078 R)
• M21: 14,420,038 km (0.11 R)
• M22: 16,907,551 km (0.056 R)
• M23: 18,252,287 km (0.11 R)
• M24: 31,268,797 km (0.091 R)
• M25: 32,740,541 km (0.12 R)
• M26: 34,538,558 km (0.101 R)
• M27: 39,396,150 km (0.054 R)
• M28: 42,067,520 km (0.059 R)
• M29: 42,713,184 km (0.071 R)
• M30: 47,071,718 km (0.12 R)
• M31: 47,942,527 km (0.098 R)
• M32: 51,166,511 km (0.066 R)
• M33: 51,533,325 km (0.076 R)
• M34: 57,644,697 km (0.097 R)
• M35: 61,285,610 km (0.09 R)
• M36: 68,575,664 km (0.063 R)
• M37: 71,052,406 km (0.092 R)
• M38: 77,383,089 km (0.086 R)
• M39: 78,108,938 km (0.106 R)
• M40: 78,351,885 km (0.102 R)
• M41: 79,328,609 km (0.083 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: 522 - 13,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit