🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.6 AU - 0.9 AU

Year: 278 Days

Day: 26 Hours

Environment

Temp: 1 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,535,310 km

• M1: 55,351 km (0.112 R)
• M2: 164,558 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.08 AU - 1.52 AU

Year: 634 Days

Day: 16.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,535,310 km

• M1: 186,997 km (0.082 R)
• M2: 640,877 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.49 AU - 2.23 AU

Year: 1084 Days

Day: 38.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 12.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.44 AU - 3.92 AU

Year: 2424 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,535,310 km

• M1: 155,582 km (0.052 R)
• M2: 565,031 km (0.098 R)
• M3: 1,590,375 km (0.025 R)
• M4: 2,094,819 km (0.108 R)
• M5: 3,302,822 km (0.079 R)
• M6: 3,786,173 km (0.074 R)
• M7: 4,746,890 km (0.102 R)
• M8: 5,170,701 km (0.076 R)
• M9: 6,932,665 km (0.049 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.4

Radius: 8.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.17 AU - 6.57 AU

Year: 5320 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,535,310 km

• M1: 111,600 km (0.07 R)
• M2: 432,039 km (0.047 R)
• M3: 1,063,042 km (0.091 R)
• M4: 1,675,047 km (0.046 R)
• M5: 2,279,273 km (0.065 R)
• M6: 2,697,399 km (0.092 R)
• M7: 4,403,413 km (0.062 R)
• M8: 5,259,712 km (0.101 R)
• M9: 5,604,684 km (0.041 R)
• M10: 6,135,906 km (0.118 R)
• M11: 7,729,124 km (0.107 R)
• M12: 8,352,049 km (0.079 R)
• M13: 8,785,733 km (0.111 R)
• M14: 9,425,863 km (0.12 R)
• M15: 9,737,625 km (0.079 R)
• M16: 10,630,724 km (0.08 R)
• M17: 12,300,386 km (0.118 R)
• M18: 17,401,224 km (0.101 R)
• M19: 18,774,982 km (0.092 R)
• M20: 19,144,937 km (0.064 R)
• M21: 20,219,798 km (0.055 R)
• M22: 21,267,581 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 9.7

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.23 AU - 6.91 AU

Year: 7199 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,535,310 km

• M1: 147,803 km (0.059 R)
• M2: 667,057 km (0.063 R)
• M3: 996,920 km (0.073 R)
• M4: 1,921,734 km (0.093 R)
• M5: 2,706,225 km (0.095 R)
• M6: 3,146,342 km (0.09 R)
• M7: 3,945,793 km (0.077 R)
• M8: 5,864,237 km (0.095 R)
• M9: 6,864,298 km (0.106 R)
• M10: 11,225,974 km (0.092 R)
• M11: 13,813,119 km (0.048 R)
• M12: 17,151,246 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.4

Radius: 13.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.75 AU - 8.25 AU

Year: 7917 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,535,310 km

• M1: 183,557 km (0.118 R)
• M2: 651,648 km (0.116 R)
• M3: 1,222,215 km (0.07 R)
• M4: 2,011,493 km (0.079 R)
• M5: 3,273,052 km (0.104 R)
• M6: 4,274,161 km (0.06 R)
• M7: 5,313,268 km (0.078 R)
• M8: 6,372,420 km (0.097 R)
• M9: 7,489,019 km (0.105 R)
• M10: 9,311,869 km (0.106 R)
• M11: 10,253,737 km (0.11 R)
• M12: 11,155,064 km (0.062 R)
• M13: 11,784,722 km (0.03 R)
• M14: 16,405,650 km (0.116 R)
• M15: 16,946,148 km (0.07 R)
• M16: 17,498,463 km (0.102 R)
• M17: 20,057,634 km (0.078 R)
• M18: 21,068,766 km (0.059 R)
• M19: 21,869,414 km (0.113 R)
• M20: 22,359,496 km (0.079 R)
• M21: 24,744,385 km (0.108 R)
• M22: 28,149,831 km (0.061 R)
• M23: 29,615,442 km (0.075 R)
• M24: 30,926,218 km (0.092 R)
• M25: 31,544,207 km (0.12 R)
• M26: 34,427,257 km (0.117 R)
• M27: 35,989,358 km (0.04 R)
• M28: 41,330,601 km (0.114 R)
• M29: 41,829,509 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.6

Radius: 7.1

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.2 AU - 11.72 AU

Year: 15511 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,535,310 km

• M1: 88,412 km (0.079 R)
• M2: 367,412 km (0.117 R)
• M3: 692,189 km (0.073 R)
• M4: 1,129,314 km (0.12 R)
• M5: 1,890,618 km (0.119 R)
• M6: 2,679,447 km (0.059 R)
• M7: 4,370,801 km (0.102 R)
• M8: 5,157,686 km (0.097 R)
• M9: 5,475,880 km (0.099 R)
• M10: 5,882,637 km (0.118 R)
• M11: 7,488,570 km (0.094 R)
• M12: 8,036,547 km (0.106 R)
• M13: 9,059,348 km (0.107 R)
• M14: 10,166,372 km (0.108 R)
• M15: 11,718,749 km (0.054 R)
• M16: 12,331,801 km (0.096 R)
• M17: 13,225,798 km (0.118 R)
• M18: 15,142,147 km (0.102 R)
• M19: 17,080,786 km (0.112 R)
• M20: 17,550,523 km (0.039 R)
• M21: 18,271,435 km (0.076 R)
• M22: 20,640,317 km (0.103 R)
• M23: 23,111,375 km (0.105 R)
• M24: 24,368,745 km (0.107 R)
• M25: 25,670,995 km (0.093 R)
• M26: 31,461,928 km (0.116 R)
• M27: 37,802,335 km (0.084 R)
• M28: 41,200,002 km (0.087 R)
• M29: 45,839,181 km (0.08 R)
• M30: 49,222,935 km (0.04 R)
• M31: 55,283,145 km (0.079 R)
• M32: 57,176,456 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580

Radius: 7.7

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.52 AU - 19.14 AU

Year: 28210 Days

Day: 20.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,535,310 km

• M1: 95,743 km (0.068 R)
• M2: 547,977 km (0.069 R)
• M3: 1,098,647 km (0.065 R)
• M4: 2,256,235 km (0.075 R)
• M5: 5,137,191 km (0.08 R)
• M6: 5,971,199 km (0.081 R)
• M7: 6,989,512 km (0.112 R)
• M8: 8,614,893 km (0.054 R)
• M9: 10,735,891 km (0.1 R)
• M10: 11,882,260 km (0.081 R)
• M11: 13,790,081 km (0.095 R)
• M12: 14,735,989 km (0.068 R)
• M13: 16,063,670 km (0.074 R)
• M14: 17,199,566 km (0.049 R)
• M15: 20,322,422 km (0.1 R)
• M16: 20,623,862 km (0.102 R)
• M17: 21,442,162 km (0.116 R)
• M18: 21,859,241 km (0.091 R)
• M19: 25,743,849 km (0.105 R)
• M20: 27,540,968 km (0.084 R)
• M21: 32,465,132 km (0.09 R)
• M22: 36,744,079 km (0.092 R)
• M23: 44,179,991 km (0.115 R)
• M24: 56,029,938 km (0.05 R)
• M25: 59,240,757 km (0.078 R)
• M26: 59,856,053 km (0.117 R)
• M27: 66,026,217 km (0.062 R)
• M28: 66,909,144 km (0.1 R)
• M29: 70,980,300 km (0.104 R)
• M30: 80,612,009 km (0.097 R)
• M31: 84,437,377 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit