🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.87 AU - 0.95 AU

Year: 385 Days

Day: 31.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.76 AU - 2.42 AU

Year: 1338 Days

Day: 34.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,346,126 km

• M1: 62,233 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.4

Radius: 9.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.68 AU - 4.02 AU

Year: 2716 Days

Day: 9.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,346,126 km

• M1: 120,576 km (0.104 R)
• M2: 423,811 km (0.105 R)
• M3: 740,809 km (0.067 R)
• M4: 1,111,961 km (0.073 R)
• M5: 1,948,961 km (0.038 R)
• M6: 2,406,282 km (0.115 R)
• M7: 2,810,495 km (0.085 R)
• M8: 3,812,502 km (0.104 R)
• M9: 4,161,364 km (0.076 R)
• M10: 4,574,104 km (0.107 R)
• M11: 5,726,756 km (0.093 R)
• M12: 6,238,530 km (0.079 R)
• M13: 6,780,374 km (0.109 R)
• M14: 9,062,489 km (0.109 R)
• M15: 9,829,478 km (0.112 R)
• M16: 10,488,756 km (0.105 R)
• M17: 11,492,707 km (0.08 R)
• M18: 14,052,476 km (0.117 R)
• M19: 17,918,534 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.5

Radius: 9.4

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.17 AU - 3.57 AU

Year: 2740 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,346,126 km

• M1: 117,135 km (0.059 R)
• M2: 452,534 km (0.041 R)
• M3: 792,121 km (0.096 R)
• M4: 1,089,970 km (0.09 R)
• M5: 1,523,505 km (0.05 R)
• M6: 1,960,330 km (0.039 R)
• M7: 2,666,881 km (0.061 R)
• M8: 3,375,078 km (0.1 R)
• M9: 4,003,987 km (0.115 R)
• M10: 4,367,510 km (0.081 R)
• M11: 6,074,122 km (0.085 R)
• M12: 6,392,317 km (0.086 R)
• M13: 9,564,989 km (0.042 R)
• M14: 10,106,533 km (0.098 R)
• M15: 10,592,277 km (0.045 R)
• M16: 12,101,720 km (0.113 R)
• M17: 13,885,824 km (0.097 R)
• M18: 15,297,729 km (0.108 R)
• M19: 17,220,660 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 11.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.68 AU - 4.1 AU

Year: 2765 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,346,126 km

• M1: 138,079 km (0.096 R)
• M2: 501,602 km (0.076 R)
• M3: 954,135 km (0.034 R)
• M4: 1,546,244 km (0.098 R)
• M5: 1,982,321 km (0.073 R)
• M6: 3,168,333 km (0.044 R)
• M7: 3,671,431 km (0.107 R)
• M8: 4,171,387 km (0.088 R)
• M9: 4,756,913 km (0.088 R)
• M10: 5,134,049 km (0.054 R)
• M11: 5,783,902 km (0.118 R)
• M12: 6,189,911 km (0.086 R)
• M13: 8,362,820 km (0.072 R)
• M14: 9,820,502 km (0.12 R)
• M15: 12,044,274 km (0.093 R)
• M16: 12,629,052 km (0.109 R)
• M17: 14,067,436 km (0.063 R)
• M18: 14,672,410 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.4

Radius: 12

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.61 AU - 4.79 AU

Year: 3812 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,346,126 km

• M1: 149,299 km (0.027 R)
• M2: 560,543 km (0.116 R)
• M3: 1,027,139 km (0.11 R)
• M4: 1,459,776 km (0.098 R)
• M5: 2,083,898 km (0.066 R)
• M6: 3,815,793 km (0.097 R)
• M7: 5,448,803 km (0.106 R)
• M8: 6,956,151 km (0.096 R)
• M9: 8,204,695 km (0.055 R)
• M10: 8,819,393 km (0.03 R)
• M11: 10,245,061 km (0.045 R)
• M12: 10,813,084 km (0.113 R)
• M13: 15,395,715 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.3

Radius: 12.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.39 AU - 10.47 AU

Year: 12826 Days

Day: 10.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,346,126 km

• M1: 159,771 km (0.09 R)
• M2: 601,832 km (0.068 R)
• M3: 1,321,996 km (0.04 R)
• M4: 2,232,150 km (0.095 R)
• M5: 2,650,575 km (0.074 R)
• M6: 3,378,518 km (0.07 R)
• M7: 3,777,346 km (0.105 R)
• M8: 4,522,942 km (0.076 R)
• M9: 5,041,149 km (0.06 R)
• M10: 5,736,031 km (0.094 R)
• M11: 6,607,439 km (0.076 R)
• M12: 8,751,027 km (0.09 R)
• M13: 9,905,773 km (0.101 R)
• M14: 10,364,290 km (0.049 R)
• M15: 12,110,097 km (0.106 R)
• M16: 12,753,368 km (0.047 R)
• M17: 15,019,177 km (0.098 R)
• M18: 17,467,795 km (0.044 R)
• M19: 20,171,777 km (0.053 R)
• M20: 21,665,960 km (0.086 R)
• M21: 22,353,213 km (0.07 R)
• M22: 22,966,415 km (0.053 R)
• M23: 30,794,572 km (0.101 R)
• M24: 39,723,022 km (0.067 R)
• M25: 41,536,896 km (0.119 R)
• M26: 42,464,104 km (0.053 R)
• M27: 44,912,123 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 12,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit