🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.5 AU - 0.82 AU

Year: 194 Days

Day: 44.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.91 AU - 1.47 AU

Year: 469 Days

Day: 27.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,047,798 km

• M1: 135,236 km (0.082 R)
• M2: 501,751 km (0.097 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 12.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.69 AU - 7.45 AU

Year: 5408 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,047,798 km

• M1: 150,795 km (0.083 R)
• M2: 575,204 km (0.102 R)
• M3: 1,262,905 km (0.092 R)
• M4: 1,847,833 km (0.115 R)
• M5: 2,348,687 km (0.11 R)
• M6: 3,097,723 km (0.085 R)
• M7: 3,728,727 km (0.045 R)
• M8: 5,977,183 km (0.104 R)
• M9: 6,589,487 km (0.119 R)
• M10: 8,251,968 km (0.105 R)
• M11: 8,680,716 km (0.09 R)
• M12: 9,544,494 km (0.092 R)
• M13: 10,756,087 km (0.082 R)
• M14: 13,978,575 km (0.048 R)
• M15: 14,848,935 km (0.087 R)
• M16: 17,913,747 km (0.038 R)
• M17: 20,391,985 km (0.077 R)
• M18: 21,244,394 km (0.098 R)
• M19: 22,601,845 km (0.076 R)
• M20: 23,728,915 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 11.1

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.36 AU - 8.46 AU

Year: 7295 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 73.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,047,798 km

• M1: 138,528 km (0.1 R)
• M2: 515,215 km (0.094 R)
• M3: 1,153,998 km (0.113 R)
• M4: 1,680,283 km (0.088 R)
• M5: 2,040,814 km (0.068 R)
• M6: 2,680,345 km (0.038 R)
• M7: 3,662,904 km (0.047 R)
• M8: 4,696,027 km (0.102 R)
• M9: 6,872,077 km (0.058 R)
• M10: 7,447,880 km (0.116 R)
• M11: 7,972,819 km (0.055 R)
• M12: 9,886,624 km (0.061 R)
• M13: 10,571,034 km (0.089 R)
• M14: 12,645,059 km (0.102 R)
• M15: 13,159,676 km (0.077 R)
• M16: 13,867,723 km (0.094 R)
• M17: 14,600,902 km (0.104 R)
• M18: 15,618,466 km (0.077 R)
• M19: 17,232,478 km (0.112 R)
• M20: 18,224,013 km (0.036 R)
• M21: 22,323,742 km (0.051 R)
• M22: 25,345,320 km (0.048 R)
• M23: 30,221,014 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.7

Radius: 8

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.16 AU - 8 AU

Year: 7547 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,047,798 km

• M1: 99,483 km (0.053 R)
• M2: 472,729 km (0.104 R)
• M3: 1,160,431 km (0.109 R)
• M4: 1,873,265 km (0.087 R)
• M5: 2,290,044 km (0.076 R)
• M6: 5,145,269 km (0.092 R)
• M7: 5,463,165 km (0.089 R)
• M8: 6,068,587 km (0.069 R)
• M9: 7,452,667 km (0.086 R)
• M10: 10,224,566 km (0.111 R)
• M11: 11,142,947 km (0.1 R)
• M12: 13,738,620 km (0.09 R)
• M13: 18,421,931 km (0.11 R)
• M14: 19,092,129 km (0.088 R)
• M15: 19,395,214 km (0.079 R)
• M16: 23,807,454 km (0.085 R)
• M17: 26,152,550 km (0.058 R)
• M18: 27,863,501 km (0.061 R)
• M19: 29,546,627 km (0.051 R)
• M20: 30,982,916 km (0.086 R)
• M21: 31,506,957 km (0.063 R)
• M22: 32,572,692 km (0.117 R)
• M23: 33,883,170 km (0.063 R)
• M24: 34,663,622 km (0.052 R)
• M25: 36,029,301 km (0.111 R)
• M26: 40,093,127 km (0.107 R)
• M27: 40,465,775 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815

Radius: 8

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.77 AU - 8.73 AU

Year: 7803 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,047,798 km

• M1: 99,632 km (0.113 R)
• M2: 538,403 km (0.119 R)
• M3: 1,378,993 km (0.064 R)
• M4: 2,531,346 km (0.037 R)
• M5: 3,169,081 km (0.092 R)
• M6: 3,466,781 km (0.035 R)
• M7: 4,731,481 km (0.045 R)
• M8: 5,763,108 km (0.11 R)
• M9: 6,138,300 km (0.118 R)
• M10: 6,457,392 km (0.108 R)
• M11: 6,713,055 km (0.063 R)
• M12: 7,323,265 km (0.107 R)
• M13: 8,786,332 km (0.066 R)
• M14: 9,283,894 km (0.1 R)
• M15: 12,672,884 km (0.083 R)
• M16: 13,191,091 km (0.117 R)
• M17: 14,455,193 km (0.119 R)
• M18: 15,406,337 km (0.088 R)
• M19: 15,930,378 km (0.103 R)
• M20: 16,670,140 km (0.094 R)
• M21: 17,432,789 km (0.092 R)
• M22: 19,478,540 km (0.089 R)
• M23: 21,194,428 km (0.07 R)
• M24: 21,516,811 km (0.082 R)
• M25: 24,924,052 km (0.096 R)
• M26: 29,869,309 km (0.048 R)
• M27: 37,624,463 km (0.105 R)
• M28: 41,898,624 km (0.107 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 18,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit