🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.81 AU - 0.89 AU

Year: 283 Days

Day: 30.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.49 AU - 1.87 AU

Year: 788 Days

Day: 44 Hours

Environment

Temp: -36 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.58 AU - 2.66 AU

Year: 1534 Days

Day: 13.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.88 AU - 3.42 AU

Year: 2022 Days

Day: 42.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.72 AU - 3.66 AU

Year: 2061 Days

Day: 26 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,663,049 km

• M1: 43,832 km (0.1 R)
• M2: 3,177,459 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.06 AU - 4.4 AU

Year: 3146 Days

Day: 34.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.4

Radius: 14.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.27 AU - 7.83 AU

Year: 7503 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,663,049 km

• M1: 179,069 km (0.117 R)
• M2: 658,081 km (0.069 R)
• M3: 1,945,670 km (0.049 R)
• M4: 2,731,807 km (0.058 R)
• M5: 4,883,772 km (0.098 R)
• M6: 8,235,662 km (0.088 R)
• M7: 10,481,724 km (0.038 R)
• M8: 14,019,265 km (0.081 R)
• M9: 15,274,990 km (0.039 R)
• M10: 16,409,839 km (0.114 R)
• M11: 17,197,173 km (0.111 R)
• M12: 17,804,091 km (0.079 R)
• M13: 21,750,932 km (0.092 R)
• M14: 22,222,764 km (0.101 R)
• M15: 23,514,392 km (0.103 R)
• M16: 25,457,967 km (0.11 R)
• M17: 26,782,058 km (0.076 R)
• M18: 29,471,229 km (0.107 R)
• M19: 30,049,425 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67

Radius: 11.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.07 AU - 9.19 AU

Year: 8384 Days

Day: 13.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,663,049 km

• M1: 141,819 km (0.096 R)
• M2: 551,567 km (0.116 R)
• M3: 935,286 km (0.101 R)
• M4: 1,408,165 km (0.099 R)
• M5: 2,712,509 km (0.081 R)
• M6: 3,262,730 km (0.12 R)
• M7: 4,676,280 km (0.101 R)
• M8: 6,771,099 km (0.114 R)
• M9: 8,073,199 km (0.108 R)
• M10: 13,517,065 km (0.116 R)
• M11: 14,880,351 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.5

Radius: 7.7

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.7 AU - 15 AU

Year: 18641 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,663,049 km

• M1: 96,191 km (0.118 R)
• M2: 649,704 km (0.059 R)
• M3: 1,138,440 km (0.076 R)
• M4: 1,434,045 km (0.098 R)
• M5: 1,984,416 km (0.077 R)
• M6: 2,461,483 km (0.071 R)
• M7: 3,415,020 km (0.045 R)
• M8: 3,882,962 km (0.109 R)
• M9: 4,228,982 km (0.028 R)
• M10: 4,561,239 km (0.092 R)
• M11: 5,507,446 km (0.095 R)
• M12: 9,969,800 km (0.093 R)
• M13: 12,070,454 km (0.072 R)
• M14: 13,364,475 km (0.091 R)
• M15: 18,755,085 km (0.053 R)
• M16: 19,200,737 km (0.067 R)
• M17: 19,836,528 km (0.077 R)
• M18: 21,149,997 km (0.089 R)
• M19: 22,321,349 km (0.06 R)
• M20: 22,620,694 km (0.119 R)
• M21: 28,363,307 km (0.025 R)
• M22: 28,950,629 km (0.12 R)
• M23: 30,149,356 km (0.042 R)
• M24: 34,340,191 km (0.054 R)
• M25: 38,329,966 km (0.038 R)
• M26: 43,699,333 km (0.103 R)
• M27: 56,452,851 km (0.076 R)
• M28: 64,373,161 km (0.105 R)
• M29: 69,548,948 km (0.046 R)
• M30: 70,616,328 km (0.077 R)
• M31: 72,128,913 km (0.1 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 13,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit