🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.29 AU - 1.55 AU

Year: 592 Days

Day: 23.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.6 AU - 2.54 AU

Year: 1042 Days

Day: 22.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.02 AU - 3.94 AU

Year: 2271 Days

Day: 12.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.3

Radius: 8

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.22 AU - 21.98 AU

Year: 25831 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,848,696 km

• M1: 99,782 km (0.082 R)
• M2: 449,691 km (0.094 R)
• M3: 905,516 km (0.037 R)
• M4: 1,683,126 km (0.063 R)
• M5: 3,518,692 km (0.091 R)
• M6: 5,465,259 km (0.11 R)
• M7: 6,740,880 km (0.101 R)
• M8: 7,659,261 km (0.078 R)
• M9: 11,745,378 km (0.069 R)
• M10: 12,618,580 km (0.113 R)
• M11: 16,368,700 km (0.101 R)
• M12: 21,433,336 km (0.065 R)
• M13: 21,861,335 km (0.106 R)
• M14: 22,295,169 km (0.116 R)
• M15: 24,784,328 km (0.06 R)
• M16: 25,256,010 km (0.068 R)
• M17: 26,217,326 km (0.077 R)
• M18: 26,706,960 km (0.086 R)
• M19: 28,597,877 km (0.051 R)
• M20: 29,247,431 km (0.091 R)
• M21: 31,667,775 km (0.107 R)
• M22: 31,944,681 km (0.033 R)
• M23: 91,573,045 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.7

Radius: 5.7

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 18.26 AU - 20.96 AU

Year: 30380 Days

Day: 22.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,848,696 km

• M1: 75,248 km (0.114 R)
• M2: 279,598 km (0.11 R)
• M3: 521,199 km (0.09 R)
• M4: 743,202 km (0.101 R)
• M5: 2,024,658 km (0.063 R)
• M6: 2,411,368 km (0.1 R)
• M7: 4,465,347 km (0.073 R)
• M8: 5,490,990 km (0.103 R)
• M9: 6,810,443 km (0.032 R)
• M10: 9,806,440 km (0.115 R)
• M11: 11,943,146 km (0.087 R)
• M12: 14,943,630 km (0.071 R)
• M13: 16,929,991 km (0.045 R)
• M14: 18,988,458 km (0.057 R)
• M15: 19,977,000 km (0.116 R)
• M16: 20,381,812 km (0.053 R)
• M17: 22,271,682 km (0.118 R)
• M18: 24,852,395 km (0.032 R)
• M19: 28,002,178 km (0.087 R)
• M20: 29,411,241 km (0.103 R)
• M21: 43,431,703 km (0.116 R)
• M22: 44,797,382 km (0.108 R)
• M23: 47,077,104 km (0.078 R)
• M24: 48,336,119 km (0.102 R)
• M25: 58,605,714 km (0.068 R)
• M26: 74,513,054 km (0.045 R)
• M27: 76,961,522 km (0.099 R)
• M28: 85,687,416 km (0.112 R)
• M29: 91,671,182 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.3

Radius: 4.1

Gravity: 41.54 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 20.4 AU - 21.4 AU

Year: 33427 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,848,696 km

• M1: 51,013 km (0.102 R)
• M2: 407,505 km (0.084 R)
• M3: 1,152,502 km (0.117 R)
• M4: 1,880,744 km (0.05 R)
• M5: 2,079,859 km (0.071 R)
• M6: 2,790,299 km (0.06 R)
• M7: 4,477,614 km (0.118 R)
• M8: 4,955,729 km (0.104 R)
• M9: 5,423,222 km (0.111 R)
• M10: 6,544,308 km (0.115 R)
• M11: 8,267,826 km (0.098 R)
• M12: 8,985,447 km (0.078 R)
• M13: 9,359,441 km (0.105 R)
• M14: 10,071,826 km (0.086 R)
• M15: 10,959,540 km (0.117 R)
• M16: 11,386,343 km (0.096 R)
• M17: 13,933,994 km (0.109 R)
• M18: 15,383,747 km (0.08 R)
• M19: 20,119,567 km (0.067 R)
• M20: 22,643,732 km (0.102 R)
• M21: 22,987,807 km (0.057 R)
• M22: 33,056,641 km (0.114 R)
• M23: 43,379,942 km (0.113 R)
• M24: 45,892,887 km (0.097 R)
• M25: 46,259,701 km (0.049 R)
• M26: 46,999,013 km (0.113 R)
• M27: 48,122,643 km (0.066 R)
• M28: 51,997,677 km (0.1 R)
• M29: 57,127,238 km (0.114 R)
• M30: 59,270,078 km (0.101 R)
• M31: 60,141,934 km (0.107 R)
• M32: 63,943,067 km (0.079 R)
• M33: 64,860,251 km (0.117 R)
• M34: 65,322,060 km (0.079 R)
• M35: 69,336,369 km (0.055 R)
• M36: 77,852,228 km (0.096 R)
• M37: 85,922,435 km (0.077 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 17,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit