🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.06 AU - 1.48 AU

Year: 531 Days

Day: 41.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.28 AU - 2.04 AU

Year: 793 Days

Day: 31.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,417,034 km

• M1: 39,494 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.18 AU - 3.66 AU

Year: 2346 Days

Day: 40.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.38 AU - 3.66 AU

Year: 2449 Days

Day: 29.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.9

Radius: 13

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.05 AU - 5.19 AU

Year: 4296 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,417,034 km

• M1: 161,715 km (0.078 R)
• M2: 633,098 km (0.103 R)
• M3: 1,134,401 km (0.11 R)
• M4: 1,859,950 km (0.105 R)
• M5: 2,335,821 km (0.073 R)
• M6: 3,678,911 km (0.094 R)
• M7: 5,746,802 km (0.103 R)
• M8: 6,373,318 km (0.097 R)
• M9: 7,674,820 km (0.109 R)
• M10: 8,279,644 km (0.111 R)
• M11: 8,786,182 km (0.086 R)
• M12: 9,448,452 km (0.09 R)
• M13: 9,931,803 km (0.047 R)
• M14: 10,798,573 km (0.111 R)
• M15: 13,443,613 km (0.088 R)
• M16: 15,148,729 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786

Radius: 10.6

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.54 AU - 6.16 AU

Year: 4589 Days

Day: 7.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,417,034 km

• M1: 131,796 km (0.063 R)
• M2: 484,099 km (0.119 R)
• M3: 856,747 km (0.091 R)
• M4: 1,219,522 km (0.085 R)
• M5: 1,553,574 km (0.12 R)
• M6: 2,495,143 km (0.08 R)
• M7: 3,120,462 km (0.112 R)
• M8: 4,507,234 km (0.058 R)
• M9: 6,021,913 km (0.044 R)
• M10: 7,079,719 km (0.086 R)
• M11: 8,219,805 km (0.105 R)
• M12: 9,478,072 km (0.113 R)
• M13: 9,854,161 km (0.119 R)
• M14: 10,951,312 km (0.101 R)
• M15: 12,323,873 km (0.074 R)
• M16: 13,026,235 km (0.11 R)
• M17: 14,565,597 km (0.119 R)
• M18: 15,123,597 km (0.098 R)
• M19: 16,282,232 km (0.106 R)
• M20: 17,939,029 km (0.115 R)
• M21: 18,710,355 km (0.119 R)
• M22: 21,584,878 km (0.094 R)
• M23: 23,504,967 km (0.114 R)
• M24: 24,040,827 km (0.11 R)
• M25: 24,820,381 km (0.088 R)
• M26: 29,856,145 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 9.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.87 AU - 9.21 AU

Year: 8455 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,417,034 km

• M1: 120,725 km (0.105 R)
• M2: 569,669 km (0.092 R)
• M3: 966,552 km (0.101 R)
• M4: 1,993,092 km (0.085 R)
• M5: 2,622,899 km (0.071 R)
• M6: 3,461,396 km (0.092 R)
• M7: 4,717,419 km (0.052 R)
• M8: 5,269,435 km (0.111 R)
• M9: 5,575,513 km (0.093 R)
• M10: 5,952,649 km (0.106 R)
• M11: 6,661,593 km (0.098 R)
• M12: 8,027,422 km (0.111 R)
• M13: 9,612,262 km (0.052 R)
• M14: 10,028,443 km (0.113 R)
• M15: 14,227,655 km (0.111 R)
• M16: 14,768,900 km (0.097 R)
• M17: 15,379,858 km (0.091 R)
• M18: 19,537,931 km (0.051 R)
• M19: 20,410,236 km (0.058 R)
• M20: 23,257,383 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.7

Radius: 14.1

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.43 AU - 13.29 AU

Year: 13272 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,417,034 km

• M1: 175,628 km (0.087 R)
• M2: 664,514 km (0.069 R)
• M3: 1,690,606 km (0.095 R)
• M4: 5,519,713 km (0.069 R)
• M5: 7,176,359 km (0.095 R)
• M6: 10,585,695 km (0.078 R)
• M7: 13,057,800 km (0.107 R)
• M8: 20,838,235 km (0.049 R)
• M9: 22,010,933 km (0.088 R)
• M10: 25,589,763 km (0.118 R)
• M11: 33,269,370 km (0.119 R)
• M12: 37,564,325 km (0.11 R)
• M13: 46,627,412 km (0.094 R)
• M14: 47,391,409 km (0.111 R)
• M15: 51,337,352 km (0.089 R)
• M16: 55,156,286 km (0.116 R)
• M17: 60,056,364 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 11,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit