🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.75 AU - 0.97 AU

Year: 284 Days

Day: 16.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,008,412 km

• M1: 558,898 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.41 AU - 1.85 AU

Year: 742 Days

Day: 24.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.99 AU - 4.19 AU

Year: 2948 Days

Day: 28.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.8

Radius: 14.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.23 AU - 11.09 AU

Year: 11543 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,008,412 km

• M1: 182,809 km (0.051 R)
• M2: 744,100 km (0.045 R)
• M3: 1,315,264 km (0.11 R)
• M4: 1,799,214 km (0.066 R)
• M5: 2,347,340 km (0.115 R)
• M6: 3,121,060 km (0.101 R)
• M7: 6,732,353 km (0.102 R)
• M8: 7,467,028 km (0.117 R)
• M9: 9,390,408 km (0.073 R)
• M10: 10,953,706 km (0.108 R)
• M11: 14,459,233 km (0.092 R)
• M12: 21,456,374 km (0.089 R)
• M13: 24,909,841 km (0.086 R)
• M14: 26,270,583 km (0.033 R)
• M15: 28,823,171 km (0.078 R)
• M16: 31,313,826 km (0.026 R)
• M17: 37,217,856 km (0.117 R)
• M18: 39,904,933 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 12

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.72 AU - 12.2 AU

Year: 14743 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,008,412 km

• M1: 218,263 km (0.116 R)
• M2: 709,543 km (0.057 R)
• M3: 2,417,053 km (0.079 R)
• M4: 2,917,906 km (0.099 R)
• M5: 5,274,821 km (0.103 R)
• M6: 11,501,084 km (0.081 R)
• M7: 12,199,407 km (0.111 R)
• M8: 16,484,339 km (0.118 R)
• M9: 18,059,305 km (0.084 R)
• M10: 19,650,428 km (0.113 R)
• M11: 26,154,794 km (0.111 R)
• M12: 29,997,814 km (0.093 R)
• M13: 34,918,836 km (0.072 R)
• M14: 41,557,690 km (0.079 R)
• M15: 44,038,771 km (0.11 R)
• M16: 46,763,247 km (0.082 R)
• M17: 48,390,872 km (0.054 R)
• M18: 49,750,417 km (0.089 R)

Asteroid Belt

Center: 12.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 9.4

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.07 AU - 14.41 AU

Year: 16209 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,008,412 km

• M1: 125,064 km (0.077 R)
• M2: 676,631 km (0.115 R)
• M3: 1,183,469 km (0.106 R)
• M4: 2,552,588 km (0.095 R)
• M5: 3,116,423 km (0.111 R)
• M6: 3,791,109 km (0.092 R)
• M7: 4,909,802 km (0.119 R)
• M8: 7,638,766 km (0.095 R)
• M9: 8,337,389 km (0.066 R)
• M10: 8,649,450 km (0.102 R)
• M11: 13,882,533 km (0.074 R)
• M12: 15,538,731 km (0.093 R)
• M13: 16,577,090 km (0.096 R)
• M14: 17,832,066 km (0.085 R)
• M15: 21,779,505 km (0.104 R)
• M16: 23,488,960 km (0.072 R)
• M17: 23,903,795 km (0.086 R)
• M18: 30,605,480 km (0.095 R)
• M19: 37,747,881 km (0.05 R)
• M20: 38,174,385 km (0.034 R)
• M21: 40,355,522 km (0.116 R)
• M22: 59,328,870 km (0.114 R)
• M23: 72,459,075 km (0.038 R)
• M24: 73,118,054 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 14.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.01 AU - 15.57 AU

Year: 16304 Days

Day: 10.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,008,412 km

• M1: 177,423 km (0.086 R)
• M2: 620,682 km (0.101 R)
• M3: 1,160,879 km (0.111 R)
• M4: 1,683,574 km (0.063 R)
• M5: 2,450,862 km (0.083 R)
• M6: 3,278,437 km (0.068 R)
• M7: 4,253,217 km (0.044 R)
• M8: 5,077,801 km (0.088 R)
• M9: 7,091,687 km (0.104 R)
• M10: 8,719,611 km (0.108 R)
• M11: 11,199,345 km (0.119 R)
• M12: 12,099,625 km (0.119 R)
• M13: 12,909,099 km (0.086 R)
• M14: 13,611,162 km (0.103 R)
• M15: 15,091,583 km (0.106 R)
• M16: 16,924,157 km (0.095 R)
• M17: 20,931,884 km (0.113 R)
• M18: 22,598,105 km (0.064 R)
• M19: 25,751,777 km (0.042 R)
• M20: 27,091,726 km (0.093 R)
• M21: 31,390,570 km (0.109 R)
• M22: 34,764,600 km (0.114 R)
• M23: 35,849,634 km (0.069 R)
• M24: 38,373,350 km (0.118 R)
• M25: 39,386,127 km (0.106 R)
• M26: 40,714,257 km (0.04 R)
• M27: 48,642,346 km (0.107 R)
• M28: 54,584,972 km (0.058 R)
• M29: 56,050,433 km (0.1 R)
• M30: 65,809,599 km (0.077 R)
• M31: 69,583,056 km (0.066 R)
• M32: 74,835,736 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.1

Radius: 3.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.69 AU - 18.25 AU

Year: 23825 Days

Day: 22.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,008,412 km

• M1: 76,295 km (0.093 R)
• M2: 233,821 km (0.097 R)
• M3: 517,758 km (0.079 R)
• M4: 996,471 km (0.11 R)
• M5: 1,653,505 km (0.106 R)
• M6: 2,135,659 km (0.095 R)
• M7: 3,413,524 km (0.115 R)
• M8: 12,199,108 km (0.05 R)
• M9: 14,087,033 km (0.063 R)
• M10: 25,135,285 km (0.105 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 11,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit