🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.86 AU - 1.02 AU

Year: 345 Days

Day: 22.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,765,546 km

• M1: 101,577 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.18 AU - 1.4 AU

Year: 555 Days

Day: 31.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.87 AU - 3.77 AU

Year: 2291 Days

Day: 30.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,765,546 km

• M1: 44,281 km (0.097 R)
• M2: 146,008 km (0.112 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 9.5

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.35 AU - 4.71 AU

Year: 3652 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,765,546 km

• M1: 119,379 km (0.111 R)
• M2: 418,874 km (0.116 R)
• M3: 884,123 km (0.077 R)
• M4: 1,307,785 km (0.116 R)
• M5: 1,813,575 km (0.083 R)
• M6: 2,162,437 km (0.053 R)
• M7: 2,508,307 km (0.085 R)
• M8: 2,943,936 km (0.114 R)
• M9: 3,312,845 km (0.118 R)
• M10: 4,099,730 km (0.068 R)
• M11: 4,513,667 km (0.108 R)
• M12: 5,318,653 km (0.098 R)
• M13: 6,069,634 km (0.101 R)
• M14: 8,454,823 km (0.089 R)
• M15: 9,050,970 km (0.046 R)
• M16: 9,754,978 km (0.069 R)
• M17: 11,719,647 km (0.083 R)
• M18: 12,555,749 km (0.097 R)
• M19: 13,630,909 km (0.087 R)
• M20: 14,503,065 km (0.081 R)
• M21: 15,411,872 km (0.115 R)
• M22: 17,819,500 km (0.032 R)
• M23: 18,861,748 km (0.102 R)
• M24: 20,009,014 km (0.11 R)
• M25: 21,337,593 km (0.053 R)
• M26: 23,948,974 km (0.097 R)
• M27: 25,522,294 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 13.4

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.11 AU - 9.75 AU

Year: 10107 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,765,546 km

• M1: 169,943 km (0.101 R)
• M2: 859,589 km (0.117 R)
• M3: 1,586,186 km (0.115 R)
• M4: 2,020,319 km (0.086 R)
• M5: 4,078,636 km (0.115 R)
• M6: 6,068,587 km (0.116 R)
• M7: 6,673,411 km (0.076 R)
• M8: 7,401,803 km (0.073 R)
• M9: 12,274,954 km (0.108 R)
• M10: 14,134,605 km (0.082 R)
• M11: 15,822,668 km (0.095 R)
• M12: 31,797,177 km (0.061 R)
• M13: 32,247,317 km (0.069 R)
• M14: 36,248,162 km (0.086 R)
• M15: 37,235,508 km (0.083 R)
• M16: 39,006,448 km (0.091 R)
• M17: 42,036,852 km (0.075 R)
• M18: 42,579,294 km (0.049 R)
• M19: 48,265,210 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.6

Radius: 3.4

Gravity: 48.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.07 AU - 14.21 AU

Year: 19080 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,765,546 km

• M1: 42,336 km (0.056 R)
• M2: 149,598 km (0.101 R)
• M3: 323,730 km (0.098 R)
• M4: 754,272 km (0.088 R)
• M5: 1,425,219 km (0.048 R)
• M6: 1,701,077 km (0.111 R)
• M7: 2,050,239 km (0.078 R)
• M8: 2,963,683 km (0.108 R)
• M9: 3,783,629 km (0.102 R)
• M10: 4,025,529 km (0.082 R)
• M11: 4,883,473 km (0.086 R)
• M12: 7,834,141 km (0.057 R)
• M13: 8,226,985 km (0.12 R)
• M14: 9,705,311 km (0.119 R)
• M15: 14,156,596 km (0.077 R)
• M16: 17,308,324 km (0.072 R)
• M17: 20,990,526 km (0.115 R)
• M18: 21,842,336 km (0.112 R)
• M19: 26,122,930 km (0.116 R)
• M20: 28,117,069 km (0.066 R)
• M21: 31,416,750 km (0.072 R)
• M22: 35,228,653 km (0.075 R)
• M23: 38,351,509 km (0.072 R)
• M24: 38,912,800 km (0.089 R)
• M25: 39,195,540 km (0.055 R)
• M26: 39,337,358 km (0.092 R)
• M27: 42,098,187 km (0.043 R)
• M28: 45,452,919 km (0.11 R)
• M29: 46,081,530 km (0.098 R)
• M30: 51,489,493 km (0.098 R)
• M31: 52,688,520 km (0.112 R)
• M32: 56,216,636 km (0.03 R)
• M33: 67,332,506 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 14,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit