🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.51 AU - 1.93 AU

Year: 804 Days

Day: 28.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.48 AU - 2.74 AU

Year: 1503 Days

Day: 14.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 10.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.54 AU - 9.24 AU

Year: 7900 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 101.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,804,609 km

• M1: 128,505 km (0.068 R)
• M2: 812,616 km (0.079 R)
• M3: 1,142,329 km (0.089 R)
• M4: 1,574,966 km (0.11 R)
• M5: 1,969,755 km (0.106 R)
• M6: 2,312,633 km (0.026 R)
• M7: 4,555,255 km (0.12 R)
• M8: 4,961,862 km (0.113 R)
• M9: 5,848,230 km (0.108 R)
• M10: 7,084,806 km (0.099 R)
• M11: 7,698,306 km (0.112 R)
• M12: 8,738,760 km (0.066 R)
• M13: 9,292,870 km (0.106 R)
• M14: 11,440,647 km (0.108 R)
• M15: 12,746,487 km (0.101 R)
• M16: 13,801,451 km (0.111 R)
• M17: 14,861,950 km (0.096 R)
• M18: 15,332,585 km (0.106 R)
• M19: 16,139,366 km (0.066 R)
• M20: 17,778,809 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.3

Radius: 6

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.64 AU - 18.96 AU

Year: 26769 Days

Day: 24.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 126.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,804,609 km

• M1: 78,090 km (0.117 R)
• M2: 419,323 km (0.111 R)
• M3: 817,852 km (0.05 R)
• M4: 1,230,592 km (0.054 R)
• M5: 1,428,061 km (0.116 R)
• M6: 1,718,281 km (0.106 R)
• M7: 2,349,435 km (0.093 R)
• M8: 2,780,875 km (0.116 R)
• M9: 3,436,562 km (0.068 R)
• M10: 4,090,604 km (0.076 R)
• M11: 4,499,904 km (0.045 R)
• M12: 5,725,111 km (0.1 R)
• M13: 7,701,149 km (0.088 R)
• M14: 8,594,547 km (0.079 R)
• M15: 9,265,344 km (0.112 R)
• M16: 11,687,184 km (0.054 R)
• M17: 14,041,256 km (0.093 R)
• M18: 14,970,259 km (0.056 R)
• M19: 16,105,258 km (0.078 R)
• M20: 18,545,199 km (0.045 R)
• M21: 18,912,761 km (0.102 R)
• M22: 19,852,984 km (0.104 R)
• M23: 20,725,439 km (0.111 R)
• M24: 23,176,600 km (0.117 R)
• M25: 24,252,508 km (0.08 R)
• M26: 26,388,017 km (0.084 R)
• M27: 26,970,252 km (0.034 R)
• M28: 29,013,609 km (0.075 R)
• M29: 30,644,077 km (0.086 R)
• M30: 31,028,992 km (0.069 R)
• M31: 33,001,440 km (0.094 R)
• M32: 35,195,741 km (0.108 R)
• M33: 37,485,636 km (0.094 R)
• M34: 47,983,218 km (0.098 R)
• M35: 53,341,365 km (0.066 R)
• M36: 53,712,218 km (0.09 R)
• M37: 63,134,640 km (0.109 R)
• M38: 64,175,243 km (0.115 R)
• M39: 67,581,885 km (0.094 R)
• M40: 81,675,201 km (0.111 R)
• M41: 82,662,398 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439

Radius: 6.5

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 17.5 AU - 20.84 AU

Year: 29918 Days

Day: 16.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,804,609 km

• M1: 86,318 km (0.102 R)
• M2: 556,205 km (0.105 R)
• M3: 1,749,397 km (0.09 R)
• M4: 2,259,227 km (0.117 R)
• M5: 3,217,850 km (0.114 R)
• M6: 3,479,946 km (0.108 R)
• M7: 3,756,253 km (0.119 R)
• M8: 7,137,015 km (0.102 R)
• M9: 8,424,903 km (0.114 R)
• M10: 10,043,103 km (0.091 R)
• M11: 10,352,472 km (0.039 R)
• M12: 10,860,656 km (0.115 R)
• M13: 22,238,322 km (0.032 R)
• M14: 29,484,095 km (0.049 R)
• M15: 30,375,100 km (0.09 R)
• M16: 46,829,369 km (0.085 R)
• M17: 55,755,126 km (0.096 R)
• M18: 68,589,427 km (0.08 R)
• M19: 70,602,117 km (0.098 R)
• M20: 79,779,497 km (0.079 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 14,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit