🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.52 AU - 0.58 AU

Year: 177 Days

Day: 22.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.5 AU - 0.76 AU

Year: 217 Days

Day: 16.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.82 AU - 1.04 AU

Year: 389 Days

Day: 20.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,156,365 km

• M1: 248,482 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.42 AU - 1.98 AU

Year: 961 Days

Day: 33 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.7 AU - 2.76 AU

Year: 1444 Days

Day: 42.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,156,365 km

• M1: 345,870 km (0.115 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965

Radius: 10.8

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.72 AU - 4.22 AU

Year: 2802 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,156,365 km

• M1: 135,087 km (0.102 R)
• M2: 545,733 km (0.094 R)
• M3: 890,855 km (0.119 R)
• M4: 1,228,348 km (0.083 R)
• M5: 1,953,000 km (0.057 R)
• M6: 2,760,081 km (0.094 R)
• M7: 4,044,678 km (0.119 R)
• M8: 5,326,283 km (0.084 R)
• M9: 6,300,763 km (0.06 R)
• M10: 6,680,592 km (0.118 R)
• M11: 8,183,602 km (0.114 R)
• M12: 8,923,363 km (0.096 R)
• M13: 9,900,537 km (0.119 R)
• M14: 10,455,395 km (0.057 R)
• M15: 11,369,289 km (0.066 R)
• M16: 18,296,717 km (0.068 R)
• M17: 20,881,768 km (0.116 R)
• M18: 21,400,424 km (0.103 R)
• M19: 22,871,270 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 10.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.39 AU - 4.23 AU

Year: 3224 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,156,365 km

• M1: 134,339 km (0.03 R)
• M2: 607,517 km (0.074 R)
• M3: 949,498 km (0.091 R)
• M4: 2,341,356 km (0.061 R)
• M5: 2,717,894 km (0.078 R)
• M6: 3,119,864 km (0.101 R)
• M7: 4,749,882 km (0.105 R)
• M8: 5,670,657 km (0.046 R)
• M9: 7,016,589 km (0.117 R)
• M10: 8,356,088 km (0.096 R)
• M11: 9,892,010 km (0.074 R)
• M12: 10,744,568 km (0.118 R)
• M13: 11,756,597 km (0.1 R)
• M14: 12,712,977 km (0.118 R)
• M15: 14,011,935 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.9

Radius: 7.2

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.64 AU - 16.02 AU

Year: 22294 Days

Day: 20 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,156,365 km

• M1: 114,592 km (0.078 R)
• M2: 384,766 km (0.099 R)
• M3: 638,484 km (0.12 R)
• M4: 1,045,988 km (0.092 R)
• M5: 1,671,756 km (0.074 R)
• M6: 2,380,252 km (0.078 R)
• M7: 3,543,974 km (0.05 R)
• M8: 3,829,107 km (0.111 R)
• M9: 4,445,450 km (0.031 R)
• M10: 5,086,627 km (0.116 R)
• M11: 6,645,586 km (0.086 R)
• M12: 7,847,007 km (0.107 R)
• M13: 8,277,849 km (0.102 R)
• M14: 8,724,398 km (0.076 R)
• M15: 9,665,518 km (0.113 R)
• M16: 14,669,567 km (0.086 R)
• M17: 15,158,303 km (0.087 R)
• M18: 17,312,064 km (0.063 R)
• M19: 19,759,934 km (0.118 R)
• M20: 23,297,026 km (0.094 R)
• M21: 24,074,187 km (0.09 R)
• M22: 26,870,470 km (0.112 R)
• M23: 34,649,709 km (0.106 R)
• M24: 36,991,963 km (0.108 R)
• M25: 43,805,996 km (0.074 R)
• M26: 51,411,103 km (0.084 R)
• M27: 57,609,990 km (0.114 R)
• M28: 64,505,405 km (0.06 R)
• M29: 65,595,974 km (0.106 R)
• M30: 68,488,897 km (0.107 R)
• M31: 81,671,013 km (0.106 R)
• M32: 83,719,008 km (0.051 R)
• M33: 87,384,903 km (0.048 R)
• M34: 90,883,399 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit