🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.43 AU - 0.59 AU

Year: 136 Days

Day: 27.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,057,145 km

• M1: 219,310 km (0.099 R)
• M2: 485,595 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.1 AU - 1.4 AU

Year: 524 Days

Day: 29.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.93 AU - 2.57 AU

Year: 1265 Days

Day: 35.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,057,145 km

• M1: 908,209 km (0.063 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 8.9

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.88 AU - 6.06 AU

Year: 4152 Days

Day: 6.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,057,145 km

• M1: 110,702 km (0.049 R)
• M2: 477,068 km (0.103 R)
• M3: 785,838 km (0.082 R)
• M4: 1,097,300 km (0.057 R)
• M5: 1,503,758 km (0.105 R)
• M6: 2,278,226 km (0.12 R)
• M7: 2,675,408 km (0.087 R)
• M8: 3,609,647 km (0.061 R)
• M9: 4,128,004 km (0.111 R)
• M10: 5,804,697 km (0.03 R)
• M11: 6,294,181 km (0.087 R)
• M12: 6,844,252 km (0.081 R)
• M13: 9,288,233 km (0.039 R)
• M14: 16,589,955 km (0.071 R)
• M15: 20,558,487 km (0.049 R)
• M16: 21,121,873 km (0.107 R)
• M17: 24,641,911 km (0.095 R)
• M18: 27,504,466 km (0.114 R)
• M19: 30,128,263 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 13.4

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.27 AU - 8.95 AU

Year: 9467 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,057,145 km

• M1: 190,139 km (0.079 R)
• M2: 630,106 km (0.104 R)
• M3: 8,810,716 km (0.12 R)
• M4: 10,407,823 km (0.047 R)
• M5: 12,083,319 km (0.109 R)
• M6: 19,479,887 km (0.104 R)
• M7: 20,835,543 km (0.108 R)
• M8: 22,658,243 km (0.09 R)
• M9: 24,413,325 km (0.105 R)
• M10: 26,709,802 km (0.067 R)
• M11: 29,147,051 km (0.091 R)
• M12: 30,419,680 km (0.04 R)
• M13: 32,449,424 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 10.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.25 AU - 9.97 AU

Year: 9467 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,057,145 km

• M1: 131,048 km (0.08 R)
• M2: 466,596 km (0.106 R)
• M3: 822,788 km (0.074 R)
• M4: 1,517,521 km (0.108 R)
• M5: 1,909,018 km (0.096 R)
• M6: 2,530,747 km (0.062 R)
• M7: 2,859,414 km (0.116 R)
• M8: 4,782,494 km (0.119 R)
• M9: 5,136,293 km (0.044 R)
• M10: 5,930,359 km (0.064 R)
• M11: 7,923,002 km (0.098 R)
• M12: 9,942,873 km (0.054 R)
• M13: 10,620,551 km (0.116 R)
• M14: 12,014,055 km (0.1 R)
• M15: 12,449,385 km (0.071 R)
• M16: 17,679,177 km (0.1 R)
• M17: 21,322,484 km (0.114 R)
• M18: 24,384,902 km (0.076 R)
• M19: 26,704,716 km (0.108 R)
• M20: 28,107,944 km (0.101 R)
• M21: 29,363,369 km (0.11 R)
• M22: 35,422,831 km (0.107 R)
• M23: 40,662,048 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 11.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.87 AU - 9.61 AU

Year: 10525 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,057,145 km

• M1: 151,842 km (0.113 R)
• M2: 604,375 km (0.118 R)
• M3: 2,758,435 km (0.118 R)
• M4: 3,953,423 km (0.058 R)
• M5: 4,887,063 km (0.117 R)
• M6: 7,152,125 km (0.057 R)
• M7: 9,203,710 km (0.099 R)
• M8: 10,179,986 km (0.109 R)
• M9: 10,788,550 km (0.068 R)
• M10: 12,495,611 km (0.071 R)
• M11: 14,260,417 km (0.099 R)
• M12: 15,022,768 km (0.109 R)
• M13: 17,739,316 km (0.11 R)
• M14: 20,767,775 km (0.096 R)
• M15: 21,141,021 km (0.086 R)
• M16: 30,242,855 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.4

Radius: 5.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.77 AU - 16.87 AU

Year: 19253 Days

Day: 22.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,057,145 km

• M1: 74,051 km (0.051 R)
• M2: 293,810 km (0.109 R)
• M3: 537,056 km (0.042 R)
• M4: 994,676 km (0.117 R)
• M5: 1,410,858 km (0.098 R)
• M6: 1,857,856 km (0.076 R)
• M7: 2,333,727 km (0.06 R)
• M8: 4,006,381 km (0.087 R)
• M9: 8,387,504 km (0.111 R)
• M10: 20,560,432 km (0.065 R)
• M11: 21,902,175 km (0.075 R)
• M12: 23,949,572 km (0.053 R)
• M13: 24,610,047 km (0.108 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: 408 - 15,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit