🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.69 AU - 1.01 AU

Year: 285 Days

Day: 25.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.05 AU - 1.05 AU

Year: 391 Days

Day: 47.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,642,416 km

• M1: 53,855 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.09 AU - 1.57 AU

Year: 557 Days

Day: 22.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.58 AU - 3.8 AU

Year: 2576 Days

Day: 17.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.3

Radius: 12.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.17 AU - 6.85 AU

Year: 6037 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,642,416 km

• M1: 153,039 km (0.102 R)
• M2: 551,418 km (0.071 R)
• M3: 1,126,622 km (0.088 R)
• M4: 1,924,128 km (0.103 R)
• M5: 2,851,635 km (0.094 R)
• M6: 3,362,811 km (0.102 R)
• M7: 3,886,702 km (0.063 R)
• M8: 4,334,150 km (0.081 R)
• M9: 5,013,174 km (0.116 R)
• M10: 6,180,187 km (0.091 R)
• M11: 6,722,629 km (0.113 R)
• M12: 10,110,123 km (0.096 R)
• M13: 11,860,568 km (0.03 R)
• M14: 13,025,337 km (0.112 R)
• M15: 14,264,755 km (0.088 R)
• M16: 15,033,240 km (0.04 R)
• M17: 15,581,217 km (0.117 R)
• M18: 16,846,964 km (0.11 R)
• M19: 19,439,047 km (0.112 R)
• M20: 21,131,148 km (0.026 R)
• M21: 23,891,528 km (0.11 R)
• M22: 26,618,248 km (0.111 R)
• M23: 28,332,042 km (0.116 R)
• M24: 29,546,178 km (0.053 R)
• M25: 31,087,784 km (0.118 R)
• M26: 32,078,122 km (0.059 R)
• M27: 36,034,238 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.8

Radius: 9.8

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.99 AU - 8.29 AU

Year: 6218 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,642,416 km

• M1: 121,922 km (0.113 R)
• M2: 501,751 km (0.09 R)
• M3: 901,178 km (0.06 R)
• M4: 1,387,071 km (0.082 R)
• M5: 1,789,789 km (0.079 R)
• M6: 2,130,872 km (0.091 R)
• M7: 2,584,303 km (0.087 R)
• M8: 2,927,780 km (0.108 R)
• M9: 3,240,739 km (0.105 R)
• M10: 3,597,829 km (0.052 R)
• M11: 4,028,072 km (0.099 R)
• M12: 4,416,877 km (0.045 R)
• M13: 5,412,750 km (0.112 R)
• M14: 6,292,834 km (0.112 R)
• M15: 7,478,697 km (0.09 R)
• M16: 7,843,416 km (0.115 R)
• M17: 8,220,104 km (0.117 R)
• M18: 11,110,185 km (0.11 R)
• M19: 11,537,736 km (0.112 R)
• M20: 12,174,424 km (0.101 R)
• M21: 12,577,890 km (0.033 R)
• M22: 13,411,449 km (0.071 R)
• M23: 15,130,777 km (0.073 R)
• M24: 18,468,904 km (0.095 R)
• M25: 21,455,626 km (0.065 R)
• M26: 24,509,816 km (0.066 R)
• M27: 25,891,502 km (0.103 R)
• M28: 27,067,790 km (0.113 R)
• M29: 28,016,689 km (0.078 R)
• M30: 31,090,028 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.6

Radius: 6.2

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.62 AU - 15.18 AU

Year: 16839 Days

Day: 24.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,642,416 km

• M1: 83,027 km (0.063 R)
• M2: 313,408 km (0.067 R)
• M3: 737,368 km (0.041 R)
• M4: 1,018,612 km (0.05 R)
• M5: 1,424,471 km (0.109 R)
• M6: 2,072,978 km (0.07 R)
• M7: 2,334,624 km (0.026 R)
• M8: 2,576,225 km (0.095 R)
• M9: 3,531,108 km (0.057 R)
• M10: 4,073,999 km (0.101 R)
• M11: 4,276,704 km (0.037 R)
• M12: 4,608,961 km (0.12 R)
• M13: 5,290,977 km (0.053 R)
• M14: 7,351,090 km (0.084 R)
• M15: 9,333,710 km (0.106 R)
• M16: 11,997,749 km (0.088 R)
• M17: 14,317,264 km (0.114 R)
• M18: 15,129,581 km (0.113 R)
• M19: 19,248,758 km (0.085 R)
• M20: 21,607,468 km (0.083 R)
• M21: 21,871,209 km (0.033 R)
• M22: 22,315,365 km (0.11 R)
• M23: 24,436,214 km (0.111 R)
• M24: 25,107,609 km (0.092 R)
• M25: 32,395,868 km (0.068 R)
• M26: 40,044,508 km (0.09 R)
• M27: 40,575,580 km (0.103 R)
• M28: 43,721,025 km (0.113 R)
• M29: 44,002,119 km (0.091 R)
• M30: 44,709,717 km (0.066 R)
• M31: 48,212,551 km (0.117 R)
• M32: 51,112,207 km (0.06 R)
• M33: 51,894,155 km (0.108 R)
• M34: 53,481,837 km (0.107 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 16,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit