🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.44 AU - 0.62 AU

Year: 148 Days

Day: 34.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,543,826 km

• M1: 228,586 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.8 AU - 1.08 AU

Year: 349 Days

Day: 37.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.84 AU - 1.34 AU

Year: 436 Days

Day: 42.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 121.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 100,543,826 km

• M1: 110,553 km (0.09 R)
• M2: 400,174 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.61 AU - 2.51 AU

Year: 1132 Days

Day: 47.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 9.2

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.98 AU - 9.96 AU

Year: 8615 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,543,826 km

• M1: 114,592 km (0.119 R)
• M2: 467,793 km (0.107 R)
• M3: 869,164 km (0.118 R)
• M4: 1,457,382 km (0.083 R)
• M5: 1,999,974 km (0.107 R)
• M6: 3,965,690 km (0.108 R)
• M7: 4,750,630 km (0.092 R)
• M8: 5,275,569 km (0.034 R)
• M9: 6,514,987 km (0.03 R)
• M10: 8,194,672 km (0.086 R)
• M11: 8,500,301 km (0.026 R)
• M12: 9,463,561 km (0.115 R)
• M13: 12,443,401 km (0.091 R)
• M14: 13,928,459 km (0.052 R)
• M15: 15,528,259 km (0.075 R)
• M16: 18,635,556 km (0.071 R)
• M17: 20,334,689 km (0.083 R)
• M18: 21,140,124 km (0.107 R)
• M19: 21,468,192 km (0.114 R)
• M20: 21,799,701 km (0.083 R)
• M21: 25,121,522 km (0.119 R)
• M22: 26,520,860 km (0.084 R)
• M23: 26,902,634 km (0.038 R)
• M24: 27,873,225 km (0.085 R)
• M25: 28,666,243 km (0.074 R)
• M26: 32,205,430 km (0.111 R)
• M27: 32,858,873 km (0.12 R)
• M28: 34,192,089 km (0.107 R)
• M29: 39,019,912 km (0.117 R)
• M30: 41,021,232 km (0.047 R)
• M31: 42,047,025 km (0.116 R)
• M32: 43,617,653 km (0.053 R)
• M33: 45,091,491 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 10.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.69 AU - 11.35 AU

Year: 14007 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,543,826 km

• M1: 131,796 km (0.095 R)
• M2: 471,832 km (0.05 R)
• M3: 1,124,527 km (0.093 R)
• M4: 1,487,751 km (0.112 R)
• M5: 1,993,691 km (0.118 R)
• M6: 3,663,053 km (0.081 R)
• M7: 4,312,159 km (0.098 R)
• M8: 4,708,294 km (0.042 R)
• M9: 5,097,847 km (0.064 R)
• M10: 5,444,166 km (0.06 R)
• M11: 5,976,136 km (0.1 R)
• M12: 8,810,866 km (0.105 R)
• M13: 10,825,052 km (0.084 R)
• M14: 11,293,742 km (0.082 R)
• M15: 12,049,510 km (0.066 R)
• M16: 15,544,715 km (0.114 R)
• M17: 17,880,386 km (0.072 R)
• M18: 32,168,180 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.3

Radius: 6.5

Gravity: 16.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.62 AU - 22.34 AU

Year: 30417 Days

Day: 16.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,543,826 km

• M1: 81,232 km (0.1 R)
• M2: 328,068 km (0.089 R)
• M3: 592,108 km (0.07 R)
• M4: 884,572 km (0.076 R)
• M5: 1,727,107 km (0.115 R)
• M6: 1,971,700 km (0.116 R)
• M7: 3,529,612 km (0.106 R)
• M8: 3,994,712 km (0.11 R)
• M9: 4,966,051 km (0.1 R)
• M10: 5,550,081 km (0.08 R)
• M11: 6,656,208 km (0.116 R)
• M12: 7,470,918 km (0.117 R)
• M13: 8,814,905 km (0.042 R)
• M14: 9,669,408 km (0.082 R)
• M15: 12,045,471 km (0.083 R)
• M16: 15,378,661 km (0.113 R)
• M17: 16,613,741 km (0.067 R)
• M18: 18,685,821 km (0.108 R)
• M19: 19,279,575 km (0.094 R)
• M20: 20,400,662 km (0.091 R)
• M21: 28,054,238 km (0.036 R)
• M22: 34,098,441 km (0.111 R)
• M23: 36,802,722 km (0.047 R)
• M24: 40,956,157 km (0.115 R)
• M25: 43,316,961 km (0.111 R)
• M26: 43,661,485 km (0.105 R)
• M27: 46,483,649 km (0.05 R)
• M28: 47,939,386 km (0.059 R)
• M29: 50,941,366 km (0.076 R)
• M30: 55,068,622 km (0.074 R)
• M31: 62,433,175 km (0.09 R)
• M32: 66,693,274 km (0.097 R)
• M33: 69,011,443 km (0.032 R)
• M34: 85,401,834 km (0.091 R)
• M35: 88,409,649 km (0.054 R)
• M36: 91,770,664 km (0.088 R)
• M37: 99,343,159 km (0.103 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: 361 - 12,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit