🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.17 AU - 1.75 AU

Year: 665 Days

Day: 24.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.81 AU - 2.01 AU

Year: 994 Days

Day: 12.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.16 AU - 2.36 AU

Year: 1280 Days

Day: 39 Hours

Environment

Temp: -98 °C

Axial Tilt: 101.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,259,585 km

• M1: 60,737 km (0.119 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16

Radius: 8.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.68 AU - 7.4 AU

Year: 7037 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,259,585 km

• M1: 104,419 km (0.054 R)
• M2: 580,739 km (0.116 R)
• M3: 5,140,482 km (0.081 R)
• M4: 5,767,596 km (0.102 R)
• M5: 7,904,751 km (0.04 R)
• M6: 8,464,248 km (0.086 R)
• M7: 8,795,607 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.1

Radius: 8.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.29 AU - 7.85 AU

Year: 7082 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 139.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,259,585 km

• M1: 105,616 km (0.116 R)
• M2: 469,438 km (0.106 R)
• M3: 835,953 km (0.095 R)
• M4: 1,283,251 km (0.119 R)
• M5: 1,789,490 km (0.068 R)
• M6: 2,111,724 km (0.09 R)
• M7: 2,729,712 km (0.106 R)
• M8: 3,876,081 km (0.113 R)
• M9: 4,177,371 km (0.086 R)
• M10: 9,452,042 km (0.101 R)
• M11: 10,748,607 km (0.114 R)
• M12: 11,299,127 km (0.091 R)
• M13: 13,115,096 km (0.045 R)
• M14: 13,532,025 km (0.102 R)
• M15: 13,850,369 km (0.095 R)
• M16: 15,692,069 km (0.075 R)
• M17: 17,253,721 km (0.075 R)
• M18: 17,691,295 km (0.09 R)
• M19: 18,916,352 km (0.115 R)
• M20: 20,683,102 km (0.036 R)
• M21: 20,964,346 km (0.089 R)
• M22: 21,319,492 km (0.116 R)
• M23: 23,996,396 km (0.078 R)
• M24: 27,732,453 km (0.107 R)
• M25: 29,030,065 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.8

Radius: 4.8

Gravity: 23.39 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.24 AU - 15.4 AU

Year: 16291 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,259,585 km

• M1: 59,690 km (0.081 R)
• M2: 238,609 km (0.091 R)
• M3: 416,630 km (0.076 R)
• M4: 667,954 km (0.063 R)
• M5: 1,583,344 km (0.073 R)
• M6: 1,762,113 km (0.059 R)
• M7: 2,065,049 km (0.112 R)
• M8: 2,683,636 km (0.116 R)
• M9: 3,606,805 km (0.089 R)
• M10: 4,402,366 km (0.069 R)
• M11: 4,593,851 km (0.103 R)
• M12: 6,252,742 km (0.028 R)
• M13: 6,955,553 km (0.057 R)
• M14: 12,757,108 km (0.088 R)
• M15: 15,217,245 km (0.108 R)
• M16: 17,257,610 km (0.118 R)
• M17: 17,495,022 km (0.08 R)
• M18: 20,077,081 km (0.059 R)
• M19: 22,618,151 km (0.051 R)
• M20: 25,365,516 km (0.1 R)
• M21: 27,566,250 km (0.089 R)
• M22: 28,768,419 km (0.088 R)
• M23: 35,306,593 km (0.09 R)
• M24: 36,333,134 km (0.114 R)
• M25: 39,531,985 km (0.043 R)
• M26: 40,638,561 km (0.098 R)
• M27: 41,765,631 km (0.078 R)
• M28: 47,405,172 km (0.072 R)
• M29: 53,196,554 km (0.032 R)
• M30: 59,802,497 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit