🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.84 AU - 0.94 AU

Year: 308 Days

Day: 42.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.96 AU - 1.3 AU

Year: 441 Days

Day: 30 Hours

Environment

Temp: 20 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.9 AU - 1.4 AU

Year: 453 Days

Day: 47.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 110 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,456,149 km

• M1: 448,195 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.11 AU - 1.69 AU

Year: 608 Days

Day: 14.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 4.6 °

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: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.42 AU - 3.96 AU

Year: 2092 Days

Day: 16.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.23 AU - 4.97 AU

Year: 3048 Days

Day: 19.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,456,149 km

• M1: 377,884 km (0.117 R)
• M2: 3,730,522 km (0.088 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845

Radius: 12.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.54 AU - 5.92 AU

Year: 5035 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,456,149 km

• M1: 157,975 km (0.073 R)
• M2: 720,463 km (0.081 R)
• M3: 1,364,333 km (0.038 R)
• M4: 1,784,703 km (0.078 R)
• M5: 2,897,262 km (0.036 R)
• M6: 3,783,629 km (0.04 R)
• M7: 4,278,499 km (0.054 R)
• M8: 5,033,071 km (0.038 R)
• M9: 6,217,437 km (0.095 R)
• M10: 7,081,814 km (0.075 R)
• M11: 7,987,030 km (0.106 R)
• M12: 8,846,021 km (0.119 R)
• M13: 9,765,749 km (0.096 R)
• M14: 10,248,950 km (0.094 R)
• M15: 11,215,951 km (0.058 R)
• M16: 12,092,445 km (0.113 R)
• M17: 15,700,745 km (0.107 R)
• M18: 16,121,415 km (0.1 R)
• M19: 19,143,441 km (0.094 R)
• M20: 21,186,050 km (0.096 R)
• M21: 22,983,170 km (0.112 R)
• M22: 23,604,300 km (0.082 R)
• M23: 24,156,765 km (0.038 R)
• M24: 24,961,153 km (0.089 R)
• M25: 25,700,316 km (0.1 R)
• M26: 27,655,560 km (0.094 R)
• M27: 30,724,859 km (0.107 R)
• M28: 32,148,582 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 9

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.46 AU - 6.04 AU

Year: 5061 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,456,149 km

• M1: 111,899 km (0.047 R)
• M2: 3,187,931 km (0.104 R)
• M3: 4,539,847 km (0.118 R)
• M4: 5,215,131 km (0.104 R)
• M5: 5,832,671 km (0.115 R)
• M6: 7,073,436 km (0.067 R)
• M7: 7,535,843 km (0.036 R)
• M8: 8,209,183 km (0.061 R)
• M9: 9,210,143 km (0.062 R)
• M10: 12,752,919 km (0.069 R)
• M11: 13,224,901 km (0.102 R)
• M12: 18,473,542 km (0.104 R)
• M13: 19,834,882 km (0.047 R)
• M14: 20,826,716 km (0.087 R)
• M15: 21,629,010 km (0.095 R)
• M16: 22,150,059 km (0.11 R)
• M17: 23,140,098 km (0.062 R)
• M18: 31,383,838 km (0.103 R)
• M19: 31,764,415 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.8

Radius: 13.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.86 AU - 6.86 AU

Year: 6596 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,456,149 km

• M1: 164,109 km (0.114 R)
• M2: 580,141 km (0.081 R)
• M3: 1,199,625 km (0.09 R)
• M4: 1,630,467 km (0.081 R)
• M5: 2,547,801 km (0.093 R)
• M6: 3,784,677 km (0.092 R)
• M7: 4,630,652 km (0.097 R)
• M8: 5,418,734 km (0.092 R)
• M9: 6,035,227 km (0.089 R)
• M10: 7,154,518 km (0.101 R)
• M11: 9,669,558 km (0.111 R)
• M12: 11,005,915 km (0.078 R)
• M13: 12,305,622 km (0.096 R)
• M14: 14,099,599 km (0.092 R)
• M15: 15,388,834 km (0.066 R)
• M16: 16,311,853 km (0.053 R)
• M17: 17,336,748 km (0.089 R)
• M18: 19,515,042 km (0.081 R)
• M19: 21,717,572 km (0.058 R)
• M20: 25,156,827 km (0.04 R)
• M21: 26,437,534 km (0.109 R)
• M22: 29,782,094 km (0.076 R)
• M23: 34,321,192 km (0.078 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.4

Radius: 9.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.06 AU - 12.62 AU

Year: 14955 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,456,149 km

• M1: 122,969 km (0.074 R)
• M2: 448,195 km (0.077 R)
• M3: 1,264,551 km (0.119 R)
• M4: 1,632,562 km (0.06 R)
• M5: 2,358,261 km (0.061 R)
• M6: 2,753,199 km (0.099 R)
• M7: 3,502,086 km (0.096 R)
• M8: 3,858,578 km (0.068 R)
• M9: 4,644,864 km (0.044 R)
• M10: 5,013,025 km (0.084 R)
• M11: 5,636,100 km (0.113 R)
• M12: 6,647,232 km (0.114 R)
• M13: 7,481,838 km (0.114 R)
• M14: 8,793,363 km (0.088 R)
• M15: 10,562,058 km (0.11 R)
• M16: 11,419,703 km (0.036 R)
• M17: 12,851,953 km (0.102 R)
• M18: 17,863,482 km (0.119 R)
• M19: 19,157,503 km (0.078 R)
• M20: 20,107,749 km (0.115 R)
• M21: 23,324,702 km (0.095 R)
• M22: 27,858,863 km (0.106 R)
• M23: 29,388,053 km (0.114 R)
• M24: 30,120,634 km (0.112 R)
• M25: 33,511,569 km (0.106 R)
• M26: 34,773,576 km (0.089 R)
• M27: 35,123,186 km (0.066 R)
• M28: 38,874,652 km (0.079 R)
• M29: 42,485,346 km (0.08 R)
• M30: 43,691,704 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit