🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.73 AU

Year: 219 Days

Day: 24.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,637,569 km

• M1: 192,682 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.57 AU - 0.73 AU

Year: 236 Days

Day: 25.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.75 AU - 0.83 AU

Year: 316 Days

Day: 19.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.83 AU - 1.29 AU

Year: 491 Days

Day: 43.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,637,569 km

• M1: 42,037 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.54 AU - 1.8 AU

Year: 970 Days

Day: 26.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,637,569 km

• M1: 38,746 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.76 AU - 2.48 AU

Year: 1388 Days

Day: 37.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.1

Radius: 3.8

Gravity: 37.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.71 AU - 9.85 AU

Year: 13751 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,637,569 km

• M1: 65,225 km (0.077 R)
• M2: 246,986 km (0.116 R)
• M3: 613,650 km (0.113 R)
• M4: 871,258 km (0.103 R)
• M5: 1,184,366 km (0.09 R)
• M6: 1,538,315 km (0.102 R)
• M7: 1,723,816 km (0.086 R)
• M8: 2,331,782 km (0.089 R)
• M9: 2,472,853 km (0.087 R)
• M10: 2,749,908 km (0.084 R)
• M11: 3,599,325 km (0.076 R)
• M12: 3,843,319 km (0.037 R)
• M13: 4,244,540 km (0.084 R)
• M14: 6,401,442 km (0.101 R)
• M15: 6,922,941 km (0.061 R)
• M16: 7,047,256 km (0.097 R)
• M17: 7,257,591 km (0.111 R)
• M18: 8,514,213 km (0.12 R)
• M19: 11,219,691 km (0.069 R)
• M20: 11,916,518 km (0.118 R)
• M21: 13,589,171 km (0.069 R)
• M22: 13,784,247 km (0.114 R)
• M23: 14,650,867 km (0.103 R)
• M24: 16,639,622 km (0.118 R)
• M25: 17,544,539 km (0.105 R)
• M26: 19,865,700 km (0.08 R)
• M27: 22,838,359 km (0.098 R)
• M28: 25,301,937 km (0.06 R)
• M29: 25,597,093 km (0.052 R)
• M30: 25,894,494 km (0.074 R)
• M31: 26,699,031 km (0.093 R)
• M32: 34,461,964 km (0.077 R)
• M33: 34,946,212 km (0.071 R)
• M34: 37,818,342 km (0.091 R)
• M35: 42,070,362 km (0.092 R)
• M36: 42,623,276 km (0.1 R)
• M37: 44,168,921 km (0.057 R)
• M38: 54,723,948 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.3

Radius: 4.6

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.11 AU - 13.77 AU

Year: 17396 Days

Day: 24.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,637,569 km

• M1: 57,146 km (0.11 R)
• M2: 293,960 km (0.04 R)
• M3: 473,627 km (0.082 R)
• M4: 2,685,132 km (0.091 R)
• M5: 3,079,771 km (0.098 R)
• M6: 3,363,708 km (0.087 R)
• M7: 3,664,849 km (0.037 R)
• M8: 5,969,553 km (0.113 R)
• M9: 12,262,089 km (0.093 R)
• M10: 20,582,423 km (0.12 R)
• M11: 24,145,844 km (0.049 R)
• M12: 25,261,844 km (0.107 R)
• M13: 35,690,910 km (0.116 R)
• M14: 41,314,294 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.4

Radius: 3

Gravity: 95.82 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.33 AU - 13.29 AU

Year: 19418 Days

Day: 21.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,637,569 km

• M1: 48,021 km (0.061 R)
• M2: 159,771 km (0.04 R)
• M3: 530,773 km (0.065 R)
• M4: 1,622,239 km (0.082 R)
• M5: 4,420,916 km (0.08 R)
• M6: 6,803,262 km (0.067 R)
• M7: 7,277,338 km (0.066 R)
• M8: 8,831,361 km (0.062 R)
• M9: 9,803,448 km (0.062 R)
• M10: 10,655,707 km (0.113 R)
• M11: 10,781,369 km (0.11 R)
• M12: 11,229,115 km (0.118 R)
• M13: 12,093,043 km (0.102 R)
• M14: 15,027,854 km (0.099 R)
• M15: 18,404,128 km (0.076 R)
• M16: 20,654,529 km (0.114 R)
• M17: 23,716,798 km (0.075 R)
• M18: 24,255,051 km (0.092 R)
• M19: 24,911,486 km (0.047 R)
• M20: 32,666,341 km (0.11 R)
• M21: 34,416,337 km (0.099 R)
• M22: 36,941,100 km (0.119 R)
• M23: 38,988,197 km (0.061 R)
• M24: 53,427,084 km (0.068 R)
• M25: 67,130,399 km (0.103 R)
• M26: 68,205,559 km (0.072 R)
• M27: 74,668,785 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.9

Radius: 3.1

Gravity: 94.79 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.77 AU - 14.03 AU

Year: 23299 Days

Day: 16 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,637,569 km

• M1: 38,596 km (0.104 R)
• M2: 155,133 km (0.084 R)
• M3: 376,687 km (0.107 R)
• M4: 493,523 km (0.072 R)
• M5: 644,019 km (0.068 R)
• M6: 883,974 km (0.08 R)
• M7: 1,209,798 km (0.106 R)
• M8: 1,820,905 km (0.118 R)
• M9: 1,985,463 km (0.073 R)
• M10: 2,115,164 km (0.068 R)
• M11: 2,770,553 km (0.049 R)
• M12: 2,905,340 km (0.117 R)
• M13: 3,427,138 km (0.08 R)
• M14: 4,287,176 km (0.112 R)
• M15: 4,578,443 km (0.057 R)
• M16: 6,327,691 km (0.09 R)
• M17: 6,752,997 km (0.079 R)
• M18: 7,608,249 km (0.118 R)
• M19: 8,088,906 km (0.119 R)
• M20: 8,533,063 km (0.055 R)
• M21: 10,472,449 km (0.12 R)
• M22: 12,909,099 km (0.113 R)
• M23: 16,387,699 km (0.09 R)
• M24: 17,187,299 km (0.115 R)
• M25: 28,139,060 km (0.106 R)
• M26: 29,932,140 km (0.044 R)
• M27: 31,800,019 km (0.118 R)
• M28: 34,170,697 km (0.029 R)
• M29: 42,478,016 km (0.089 R)
• M30: 43,141,932 km (0.091 R)
• M31: 51,657,042 km (0.059 R)
• M32: 52,413,409 km (0.09 R)
• M33: 54,336,490 km (0.074 R)
• M34: 59,970,046 km (0.102 R)
• M35: 62,285,522 km (0.115 R)
• M36: 66,202,144 km (0.071 R)
• M37: 69,818,523 km (0.119 R)
• M38: 73,326,294 km (0.062 R)
• M39: 74,281,177 km (0.104 R)
• M40: 75,728,985 km (0.104 R)
• M41: 76,459,921 km (0.116 R)
• M42: 83,769,422 km (0.046 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 19,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit