🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 25.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 82.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.3

Radius: 12.3

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.65 AU - 0.71 AU

Year: 368 Days

Day: 11.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,427,599 km

• M1: 153,039 km (0.075 R)
• M2: 536,009 km (0.07 R)
• M3: 948,151 km (0.074 R)
• M4: 1,445,863 km (0.117 R)
• M5: 2,043,208 km (0.098 R)
• M6: 2,631,576 km (0.107 R)
• M7: 3,020,231 km (0.038 R)
• M8: 3,518,392 km (0.102 R)
• M9: 3,979,603 km (0.071 R)
• M10: 4,481,055 km (0.118 R)
• M11: 4,873,450 km (0.09 R)
• M12: 5,288,883 km (0.119 R)
• M13: 5,677,987 km (0.1 R)

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.9

Radius: 14.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.35 AU - 1.53 AU

Year: 1134 Days

Day: 7 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,427,599 km

• M1: 199,863 km (0.048 R)
• M2: 784,192 km (0.1 R)
• M3: 1,729,651 km (0.066 R)
• M4: 2,278,974 km (0.112 R)
• M5: 3,050,301 km (0.065 R)
• M6: 4,088,360 km (0.112 R)
• M7: 4,600,733 km (0.053 R)
• M8: 6,424,929 km (0.111 R)
• M9: 7,364,254 km (0.103 R)
• M10: 9,962,769 km (0.108 R)
• M11: 10,865,443 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 9.4

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.65 AU - 1.89 AU

Year: 1545 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,427,599 km

• M1: 117,135 km (0.081 R)
• M2: 473,627 km (0.09 R)
• M3: 1,019,509 km (0.118 R)
• M4: 1,486,853 km (0.115 R)
• M5: 2,676,156 km (0.074 R)
• M6: 3,147,838 km (0.118 R)
• M7: 5,815,318 km (0.12 R)
• M8: 6,385,585 km (0.109 R)
• M9: 6,684,482 km (0.073 R)
• M10: 8,588,713 km (0.043 R)
• M11: 11,878,370 km (0.114 R)
• M12: 12,255,357 km (0.098 R)
• M13: 13,152,645 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 12.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.59 AU - 2.45 AU

Year: 1883 Days

Day: 11.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,427,599 km

• M1: 156,779 km (0.105 R)
• M2: 570,865 km (0.039 R)
• M3: 1,292,974 km (0.054 R)
• M4: 1,898,696 km (0.052 R)
• M5: 2,366,040 km (0.102 R)
• M6: 3,174,766 km (0.063 R)
• M7: 3,652,432 km (0.088 R)
• M8: 4,421,365 km (0.07 R)
• M9: 5,040,551 km (0.075 R)
• M10: 5,581,497 km (0.093 R)
• M11: 6,232,995 km (0.109 R)
• M12: 6,934,759 km (0.071 R)
• M13: 7,828,606 km (0.086 R)
• M14: 9,138,336 km (0.088 R)
• M15: 12,926,154 km (0.095 R)
• M16: 13,448,250 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 8.2

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.91 AU - 2.97 AU

Year: 2500 Days

Day: 13.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,427,599 km

• M1: 102,026 km (0.094 R)
• M2: 458,069 km (0.11 R)
• M3: 813,364 km (0.094 R)
• M4: 1,215,782 km (0.117 R)
• M5: 1,575,266 km (0.087 R)
• M6: 1,884,484 km (0.116 R)
• M7: 2,553,486 km (0.071 R)
• M8: 2,951,117 km (0.065 R)
• M9: 3,425,043 km (0.038 R)
• M10: 3,699,406 km (0.102 R)
• M11: 6,481,777 km (0.091 R)
• M12: 7,135,519 km (0.042 R)
• M13: 7,523,875 km (0.097 R)
• M14: 10,383,439 km (0.107 R)
• M15: 11,397,862 km (0.051 R)
• M16: 13,218,318 km (0.118 R)
• M17: 13,486,846 km (0.104 R)
• M18: 14,693,204 km (0.111 R)
• M19: 15,127,037 km (0.048 R)
• M20: 15,519,881 km (0.089 R)
• M21: 16,223,590 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.2

Radius: 5.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.32 AU - 9.6 AU

Year: 17594 Days

Day: 15.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,427,599 km

• M1: 69,713 km (0.085 R)
• M2: 1,032,973 km (0.106 R)
• M3: 1,620,594 km (0.106 R)
• M4: 2,139,250 km (0.074 R)
• M5: 2,316,523 km (0.079 R)
• M6: 2,522,968 km (0.075 R)
• M7: 3,126,895 km (0.114 R)
• M8: 3,621,016 km (0.117 R)
• M9: 4,387,257 km (0.03 R)
• M10: 4,587,419 km (0.066 R)
• M11: 5,067,777 km (0.093 R)
• M12: 8,724,398 km (0.101 R)
• M13: 9,507,992 km (0.091 R)
• M14: 11,161,198 km (0.103 R)
• M15: 11,535,043 km (0.089 R)
• M16: 13,410,851 km (0.059 R)
• M17: 13,772,578 km (0.048 R)
• M18: 14,017,171 km (0.11 R)
• M19: 14,768,751 km (0.077 R)
• M20: 15,745,475 km (0.063 R)
• M21: 20,163,100 km (0.082 R)
• M22: 21,282,092 km (0.076 R)
• M23: 25,986,945 km (0.102 R)
• M24: 30,298,356 km (0.074 R)
• M25: 31,235,287 km (0.098 R)
• M26: 32,406,639 km (0.092 R)
• M27: 33,386,505 km (0.042 R)
• M28: 35,864,444 km (0.042 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 15,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit