🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.6 AU - 0.66 AU

Year: 188 Days

Day: 20.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.9 AU - 1.48 AU

Year: 489 Days

Day: 33.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,730,442 km

• M1: 62,233 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.91 AU - 2.01 AU

Year: 1034 Days

Day: 12.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.92 AU - 2.48 AU

Year: 1229 Days

Day: 46.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.99 AU - 2.45 AU

Year: 1246 Days

Day: 41 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.46 AU - 2.54 AU

Year: 1489 Days

Day: 36.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,730,442 km

• M1: 25,581 km (0.111 R)
• M2: 140,472 km (0.061 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.19 AU - 3.77 AU

Year: 2446 Days

Day: 36.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 66 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,730,442 km

• M1: 131,945 km (0.073 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.4

Radius: 9.8

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.12 AU - 5.54 AU

Year: 4636 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,730,442 km

• M1: 122,072 km (0.096 R)
• M2: 471,682 km (0.112 R)
• M3: 2,346,742 km (0.078 R)
• M4: 3,586,160 km (0.114 R)
• M5: 4,202,803 km (0.099 R)
• M6: 4,782,644 km (0.086 R)
• M7: 5,647,469 km (0.057 R)
• M8: 6,322,156 km (0.052 R)
• M9: 6,646,035 km (0.067 R)
• M10: 7,685,441 km (0.118 R)
• M11: 8,513,914 km (0.063 R)
• M12: 10,040,111 km (0.096 R)
• M13: 11,837,979 km (0.088 R)
• M14: 14,113,063 km (0.089 R)
• M15: 14,556,022 km (0.12 R)
• M16: 18,244,807 km (0.057 R)
• M17: 19,921,948 km (0.117 R)
• M18: 20,620,720 km (0.12 R)
• M19: 21,263,393 km (0.054 R)
• M20: 29,152,287 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.9

Radius: 7.2

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.26 AU - 13.86 AU

Year: 15778 Days

Day: 24.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,730,442 km

• M1: 90,806 km (0.111 R)
• M2: 316,848 km (0.091 R)
• M3: 1,353,113 km (0.077 R)
• M4: 1,581,997 km (0.086 R)
• M5: 2,661,197 km (0.11 R)
• M6: 2,886,790 km (0.082 R)
• M7: 3,756,851 km (0.085 R)
• M8: 4,575,451 km (0.12 R)
• M9: 5,126,420 km (0.095 R)
• M10: 6,975,300 km (0.08 R)
• M11: 8,892,696 km (0.076 R)
• M12: 14,816,173 km (0.061 R)
• M13: 15,711,516 km (0.104 R)
• M14: 16,390,691 km (0.094 R)
• M15: 23,808,352 km (0.089 R)
• M16: 25,706,150 km (0.088 R)
• M17: 28,601,916 km (0.073 R)
• M18: 29,150,791 km (0.118 R)
• M19: 31,610,628 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.7

Radius: 5.8

Gravity: 29.39 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.25 AU - 16.23 AU

Year: 21319 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,730,442 km

• M1: 72,705 km (0.045 R)
• M2: 345,421 km (0.055 R)
• M3: 569,369 km (0.071 R)
• M4: 878,887 km (0.106 R)
• M5: 1,456,335 km (0.093 R)
• M6: 2,258,778 km (0.118 R)
• M7: 2,468,814 km (0.07 R)
• M8: 2,874,523 km (0.092 R)
• M9: 5,810,232 km (0.09 R)
• M10: 7,101,561 km (0.061 R)
• M11: 9,987,603 km (0.108 R)
• M12: 10,620,402 km (0.088 R)
• M13: 11,826,011 km (0.082 R)
• M14: 14,585,942 km (0.076 R)
• M15: 14,826,944 km (0.056 R)
• M16: 15,733,358 km (0.097 R)
• M17: 19,926,586 km (0.093 R)
• M18: 20,724,541 km (0.076 R)
• M19: 25,036,999 km (0.114 R)
• M20: 26,438,880 km (0.063 R)
• M21: 26,917,444 km (0.038 R)
• M22: 28,263,526 km (0.106 R)
• M23: 33,956,921 km (0.068 R)
• M24: 40,685,983 km (0.115 R)
• M25: 42,293,263 km (0.1 R)
• M26: 44,613,825 km (0.075 R)
• M27: 44,952,066 km (0.086 R)
• M28: 48,251,596 km (0.057 R)
• M29: 52,645,585 km (0.113 R)
• M30: 57,298,976 km (0.068 R)
• M31: 57,498,690 km (0.072 R)
• M32: 57,899,313 km (0.09 R)
• M33: 64,781,563 km (0.103 R)
• M34: 66,308,359 km (0.094 R)
• M35: 74,303,467 km (0.113 R)
• M36: 76,700,474 km (0.089 R)
• M37: 76,942,972 km (0.108 R)
• M38: 83,942,208 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit