🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.89 AU

Year: 248 Days

Day: 17.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,057,736 km

• M1: 53,107 km (0.114 R)

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.07 AU - 2.75 AU

Year: 1346 Days

Day: 23.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.73 AU - 2.75 AU

Year: 1632 Days

Day: 40.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,057,736 km

• M1: 29,471 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.2

Radius: 14.7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.19 AU - 6.47 AU

Year: 4429 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,057,736 km

• M1: 183,557 km (0.094 R)
• M2: 908,358 km (0.092 R)
• M3: 2,675,259 km (0.114 R)
• M4: 3,240,140 km (0.026 R)
• M5: 4,857,443 km (0.11 R)
• M6: 9,775,174 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 14.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.49 AU - 13.21 AU

Year: 13761 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,057,736 km

• M1: 175,777 km (0.119 R)
• M2: 850,314 km (0.108 R)
• M3: 1,536,520 km (0.08 R)
• M4: 2,267,605 km (0.095 R)
• M5: 3,307,609 km (0.105 R)
• M6: 4,378,281 km (0.078 R)
• M7: 7,574,439 km (0.108 R)
• M8: 15,820,124 km (0.057 R)
• M9: 18,540,263 km (0.113 R)
• M10: 19,105,294 km (0.029 R)
• M11: 27,627,884 km (0.095 R)
• M12: 29,880,679 km (0.107 R)
• M13: 33,381,867 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 9.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.58 AU - 14.2 AU

Year: 13834 Days

Day: 9.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,057,736 km

• M1: 118,182 km (0.111 R)
• M2: 476,320 km (0.062 R)
• M3: 967,150 km (0.07 R)
• M4: 1,651,261 km (0.113 R)
• M5: 1,993,840 km (0.041 R)
• M6: 3,124,352 km (0.113 R)
• M7: 3,653,778 km (0.111 R)
• M8: 5,500,714 km (0.102 R)
• M9: 6,045,848 km (0.087 R)
• M10: 6,428,968 km (0.118 R)
• M11: 9,278,060 km (0.066 R)
• M12: 10,810,541 km (0.059 R)
• M13: 11,204,432 km (0.1 R)
• M14: 11,607,897 km (0.079 R)
• M15: 11,961,397 km (0.065 R)
• M16: 12,382,814 km (0.076 R)
• M17: 14,846,392 km (0.04 R)
• M18: 15,263,172 km (0.114 R)
• M19: 16,709,334 km (0.07 R)
• M20: 18,965,270 km (0.102 R)
• M21: 19,456,250 km (0.041 R)
• M22: 21,770,978 km (0.067 R)
• M23: 22,309,381 km (0.119 R)
• M24: 22,764,607 km (0.117 R)
• M25: 26,027,187 km (0.086 R)
• M26: 26,940,333 km (0.04 R)
• M27: 27,353,073 km (0.096 R)
• M28: 31,829,191 km (0.106 R)
• M29: 33,344,468 km (0.06 R)
• M30: 37,920,068 km (0.069 R)
• M31: 40,022,068 km (0.083 R)
• M32: 47,689,557 km (0.092 R)
• M33: 50,136,380 km (0.094 R)
• M34: 52,345,193 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 11

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.47 AU - 14.71 AU

Year: 15129 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,057,736 km

• M1: 139,575 km (0.073 R)
• M2: 999,015 km (0.065 R)
• M3: 1,780,215 km (0.081 R)
• M4: 3,788,416 km (0.054 R)
• M5: 5,240,862 km (0.104 R)
• M6: 6,111,971 km (0.049 R)
• M7: 8,711,234 km (0.107 R)
• M8: 11,496,447 km (0.116 R)
• M9: 12,773,265 km (0.038 R)
• M10: 13,283,693 km (0.044 R)
• M11: 14,142,384 km (0.058 R)
• M12: 15,534,991 km (0.11 R)
• M13: 15,970,021 km (0.087 R)
• M14: 18,429,410 km (0.118 R)
• M15: 21,665,661 km (0.109 R)
• M16: 42,220,558 km (0.089 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 19,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit