🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.74 AU - 0.88 AU

Year: 276 Days

Day: 34.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.85 AU - 1.39 AU

Year: 449 Days

Day: 44.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.1 AU - 3.32 AU

Year: 1690 Days

Day: 31.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.87 AU - 4.29 AU

Year: 2566 Days

Day: 47.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.7

Radius: 11.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.8 AU - 10.8 AU

Year: 9887 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,920,781 km

• M1: 138,079 km (0.078 R)
• M2: 1,355,806 km (0.053 R)
• M3: 1,716,187 km (0.072 R)
• M4: 2,141,643 km (0.117 R)
• M5: 3,729,026 km (0.109 R)
• M6: 5,230,390 km (0.078 R)
• M7: 7,727,179 km (0.104 R)
• M8: 11,314,835 km (0.078 R)
• M9: 12,053,400 km (0.102 R)
• M10: 16,166,593 km (0.071 R)
• M11: 17,176,977 km (0.082 R)
• M12: 17,924,218 km (0.089 R)
• M13: 18,460,078 km (0.099 R)
• M14: 20,878,627 km (0.119 R)
• M15: 24,985,986 km (0.114 R)
• M16: 32,788,413 km (0.055 R)
• M17: 34,522,701 km (0.068 R)
• M18: 36,439,199 km (0.102 R)
• M19: 43,157,191 km (0.082 R)
• M20: 46,232,175 km (0.083 R)
• M21: 49,450,324 km (0.084 R)
• M22: 50,961,263 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.1

Radius: 14.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.98 AU - 10.74 AU

Year: 9988 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,920,781 km

• M1: 178,021 km (0.096 R)
• M2: 707,598 km (0.076 R)
• M3: 1,568,683 km (0.106 R)
• M4: 2,190,412 km (0.103 R)
• M5: 3,588,255 km (0.092 R)
• M6: 4,770,526 km (0.03 R)
• M7: 6,057,966 km (0.114 R)
• M8: 7,404,646 km (0.071 R)
• M9: 8,407,999 km (0.047 R)
• M10: 10,582,553 km (0.115 R)
• M11: 14,577,116 km (0.067 R)
• M12: 16,631,394 km (0.109 R)
• M13: 17,836,704 km (0.06 R)
• M14: 18,349,675 km (0.091 R)
• M15: 24,661,508 km (0.102 R)
• M16: 25,206,942 km (0.105 R)
• M17: 26,796,270 km (0.115 R)
• M18: 29,557,996 km (0.099 R)
• M19: 31,324,597 km (0.078 R)
• M20: 33,714,124 km (0.12 R)
• M21: 35,067,386 km (0.114 R)
• M22: 36,222,731 km (0.076 R)
• M23: 37,882,519 km (0.044 R)
• M24: 41,098,574 km (0.102 R)
• M25: 45,030,754 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 12.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.86 AU - 11.42 AU

Year: 13145 Days

Day: 6.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 85.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 105,920,781 km

• M1: 185,801 km (0.052 R)
• M2: 580,889 km (0.087 R)
• M3: 1,970,653 km (0.113 R)
• M4: 3,274,249 km (0.085 R)
• M5: 4,575,451 km (0.088 R)
• M6: 6,256,781 km (0.114 R)
• M7: 8,244,039 km (0.079 R)
• M8: 9,361,685 km (0.079 R)
• M9: 13,475,627 km (0.086 R)
• M10: 14,639,498 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.5

Radius: 12.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.59 AU - 12.65 AU

Year: 15002 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,920,781 km

• M1: 154,235 km (0.108 R)
• M2: 612,304 km (0.076 R)
• M3: 1,292,526 km (0.081 R)
• M4: 1,703,022 km (0.104 R)
• M5: 2,219,733 km (0.026 R)
• M6: 2,903,844 km (0.092 R)
• M7: 4,203,401 km (0.113 R)
• M8: 4,604,323 km (0.096 R)
• M9: 6,622,847 km (0.049 R)
• M10: 7,451,919 km (0.067 R)
• M11: 7,870,494 km (0.1 R)
• M12: 10,358,157 km (0.071 R)
• M13: 12,206,289 km (0.091 R)
• M14: 14,201,176 km (0.119 R)
• M15: 17,043,685 km (0.096 R)
• M16: 18,370,768 km (0.088 R)
• M17: 24,740,945 km (0.049 R)
• M18: 31,351,226 km (0.107 R)
• M19: 32,667,837 km (0.025 R)
• M20: 34,595,555 km (0.089 R)
• M21: 36,478,094 km (0.111 R)
• M22: 41,874,538 km (0.088 R)
• M23: 42,667,557 km (0.097 R)
• M24: 43,875,859 km (0.045 R)
• M25: 45,800,435 km (0.109 R)

Asteroid Belt

Center: 15.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.6

Radius: 4.8

Gravity: 31.45 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.29 AU - 23.17 AU

Year: 31939 Days

Day: 22.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,920,781 km

• M1: 59,690 km (0.103 R)
• M2: 276,606 km (0.119 R)
• M3: 431,440 km (0.07 R)
• M4: 832,662 km (0.104 R)
• M5: 1,012,329 km (0.031 R)
• M6: 1,217,876 km (0.112 R)
• M7: 1,541,456 km (0.071 R)
• M8: 1,774,081 km (0.076 R)
• M9: 2,408,526 km (0.102 R)
• M10: 3,182,994 km (0.115 R)
• M11: 5,165,166 km (0.062 R)
• M12: 5,465,409 km (0.081 R)
• M13: 6,100,900 km (0.12 R)
• M14: 7,355,727 km (0.102 R)
• M15: 8,301,485 km (0.066 R)
• M16: 9,263,100 km (0.112 R)
• M17: 9,578,303 km (0.105 R)
• M18: 11,988,025 km (0.094 R)
• M19: 13,855,904 km (0.085 R)
• M20: 18,452,149 km (0.113 R)
• M21: 22,246,550 km (0.08 R)
• M22: 28,598,326 km (0.107 R)
• M23: 30,771,833 km (0.069 R)
• M24: 33,936,726 km (0.042 R)
• M25: 35,139,343 km (0.079 R)
• M26: 35,905,135 km (0.049 R)
• M27: 37,788,721 km (0.086 R)
• M28: 50,683,759 km (0.083 R)
• M29: 56,946,075 km (0.116 R)
• M30: 66,458,106 km (0.027 R)
• M31: 76,975,435 km (0.118 R)
• M32: 79,833,502 km (0.115 R)
• M33: 93,134,698 km (0.047 R)
• M34: 97,575,510 km (0.103 R)
• M35: 99,390,581 km (0.116 R)
• M36: 104,340,775 km (0.106 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: 192 - 18,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit