🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.71 AU - 0.97 AU

Year: 271 Days

Day: 24.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.59 AU - 1.67 AU

Year: 731 Days

Day: 20.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,901,502 km

• M1: 575,653 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.63 AU - 1.77 AU

Year: 779 Days

Day: 30.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,901,502 km

• M1: 36,801 km (0.071 R)

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.23 AU - 2.41 AU

Year: 1242 Days

Day: 33.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.22 AU - 2.46 AU

Year: 1258 Days

Day: 19.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.59 AU - 2.89 AU

Year: 1594 Days

Day: 15 Hours

Environment

Temp: -77 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.5

Radius: 11.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.19 AU - 9.63 AU

Year: 8572 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,901,502 km

• M1: 145,559 km (0.099 R)
• M2: 705,504 km (0.082 R)
• M3: 1,239,269 km (0.114 R)
• M4: 1,826,889 km (0.056 R)
• M5: 3,897,773 km (0.116 R)
• M6: 4,516,360 km (0.119 R)
• M7: 6,283,559 km (0.1 R)
• M8: 6,735,794 km (0.105 R)
• M9: 8,225,041 km (0.109 R)
• M10: 10,016,176 km (0.062 R)
• M11: 10,538,123 km (0.049 R)
• M12: 10,929,022 km (0.116 R)
• M13: 11,688,231 km (0.071 R)
• M14: 12,754,714 km (0.099 R)
• M15: 14,001,463 km (0.119 R)
• M16: 15,390,180 km (0.044 R)
• M17: 16,150,137 km (0.077 R)
• M18: 16,802,384 km (0.079 R)
• M19: 20,031,753 km (0.092 R)
• M20: 20,937,718 km (0.117 R)
• M21: 21,323,232 km (0.082 R)
• M22: 24,495,006 km (0.096 R)
• M23: 25,095,791 km (0.104 R)
• M24: 25,882,825 km (0.107 R)
• M25: 28,248,716 km (0.062 R)
• M26: 30,854,710 km (0.093 R)
• M27: 31,859,260 km (0.104 R)
• M28: 34,573,115 km (0.11 R)
• M29: 37,778,100 km (0.094 R)
• M30: 38,465,053 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914

Radius: 14.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.53 AU - 9.45 AU

Year: 9474 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,901,502 km

• M1: 176,675 km (0.089 R)
• M2: 620,083 km (0.094 R)
• M3: 1,885,980 km (0.109 R)
• M4: 2,643,245 km (0.071 R)
• M5: 3,326,608 km (0.109 R)
• M6: 4,707,097 km (0.072 R)
• M7: 5,243,854 km (0.102 R)
• M8: 5,999,323 km (0.111 R)
• M9: 6,441,385 km (0.113 R)
• M10: 7,145,542 km (0.077 R)
• M11: 8,164,005 km (0.108 R)
• M12: 9,521,156 km (0.068 R)
• M13: 12,033,354 km (0.118 R)
• M14: 14,496,183 km (0.118 R)
• M15: 15,364,599 km (0.049 R)
• M16: 17,205,102 km (0.096 R)
• M17: 17,950,697 km (0.118 R)
• M18: 20,731,572 km (0.041 R)
• M19: 24,714,017 km (0.119 R)
• M20: 26,050,524 km (0.079 R)
• M21: 27,737,390 km (0.115 R)
• M22: 32,779,287 km (0.077 R)
• M23: 33,810,016 km (0.112 R)
• M24: 35,336,812 km (0.057 R)
• M25: 41,506,228 km (0.086 R)
• M26: 44,496,091 km (0.067 R)
• M27: 46,043,681 km (0.043 R)
• M28: 50,446,347 km (0.099 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit