🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 46.9 Hours

Environment

Temp: 245 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.34 AU - 1.96 AU

Year: 767 Days

Day: 23 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.18 AU - 2.24 AU

Year: 1188 Days

Day: 16.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.88 AU - 4.54 AU

Year: 2584 Days

Day: 20.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.6

Radius: 12.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.72 AU - 7.88 AU

Year: 7133 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,761,611 km

• M1: 150,495 km (0.04 R)
• M2: 606,470 km (0.091 R)
• M3: 1,173,147 km (0.084 R)
• M4: 1,714,691 km (0.09 R)
• M5: 2,371,725 km (0.087 R)
• M6: 2,886,491 km (0.057 R)
• M7: 3,496,102 km (0.087 R)
• M8: 4,166,301 km (0.105 R)
• M9: 4,841,286 km (0.106 R)
• M10: 5,853,316 km (0.034 R)
• M11: 6,866,841 km (0.095 R)
• M12: 7,415,866 km (0.072 R)
• M13: 7,956,961 km (0.077 R)
• M14: 9,118,289 km (0.1 R)
• M15: 10,567,743 km (0.106 R)
• M16: 12,513,263 km (0.101 R)
• M17: 13,864,581 km (0.111 R)
• M18: 14,855,667 km (0.086 R)
• M19: 15,484,128 km (0.085 R)
• M20: 19,296,779 km (0.117 R)
• M21: 23,082,503 km (0.096 R)
• M22: 25,593,503 km (0.041 R)
• M23: 26,248,592 km (0.114 R)
• M24: 27,507,159 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.3

Radius: 13.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.82 AU - 8.08 AU

Year: 8107 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,761,611 km

• M1: 166,802 km (0.104 R)
• M2: 796,908 km (0.105 R)
• M3: 2,655,512 km (0.091 R)
• M4: 4,710,837 km (0.108 R)
• M5: 5,154,395 km (0.113 R)
• M6: 5,683,522 km (0.115 R)
• M7: 6,217,886 km (0.115 R)
• M8: 14,419,888 km (0.062 R)
• M9: 17,489,487 km (0.072 R)
• M10: 19,740,785 km (0.092 R)
• M11: 23,886,890 km (0.041 R)
• M12: 24,578,481 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.6

Radius: 6.5

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.22 AU - 17.02 AU

Year: 23407 Days

Day: 20 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,761,611 km

• M1: 85,420 km (0.077 R)
• M2: 411,394 km (0.076 R)
• M3: 655,538 km (0.092 R)
• M4: 893,698 km (0.096 R)
• M5: 2,246,661 km (0.068 R)
• M6: 2,925,087 km (0.119 R)
• M7: 3,297,885 km (0.095 R)
• M8: 9,452,042 km (0.049 R)
• M9: 10,147,373 km (0.108 R)
• M10: 10,752,347 km (0.084 R)
• M11: 12,781,044 km (0.115 R)
• M12: 13,486,547 km (0.107 R)
• M13: 13,703,015 km (0.072 R)
• M14: 14,821,110 km (0.107 R)
• M15: 20,755,358 km (0.051 R)
• M16: 21,141,171 km (0.05 R)
• M17: 24,295,442 km (0.115 R)
• M18: 25,266,781 km (0.036 R)
• M19: 29,411,839 km (0.035 R)
• M20: 33,590,107 km (0.094 R)
• M21: 36,866,002 km (0.119 R)
• M22: 44,203,179 km (0.077 R)
• M23: 50,869,410 km (0.043 R)
• M24: 57,037,629 km (0.109 R)
• M25: 75,503,541 km (0.109 R)
• M26: 75,730,930 km (0.119 R)
• M27: 76,415,789 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.5

Radius: 4

Gravity: 54.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.07 AU - 16.53 AU

Year: 23800 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,761,611 km

• M1: 51,162 km (0.087 R)
• M2: 176,525 km (0.109 R)
• M3: 422,464 km (0.094 R)
• M4: 646,263 km (0.084 R)
• M5: 997,070 km (0.099 R)
• M6: 1,363,734 km (0.071 R)
• M7: 1,605,185 km (0.065 R)
• M8: 1,814,473 km (0.112 R)
• M9: 3,232,361 km (0.114 R)
• M10: 3,473,214 km (0.096 R)
• M11: 4,375,289 km (0.118 R)
• M12: 4,632,597 km (0.052 R)
• M13: 5,807,090 km (0.058 R)
• M14: 5,938,886 km (0.078 R)
• M15: 6,628,382 km (0.047 R)
• M16: 7,166,785 km (0.108 R)
• M17: 7,893,532 km (0.113 R)
• M18: 9,074,008 km (0.102 R)
• M19: 11,362,856 km (0.107 R)
• M20: 17,491,881 km (0.099 R)
• M21: 21,510,229 km (0.111 R)
• M22: 24,126,397 km (0.115 R)
• M23: 25,043,581 km (0.073 R)
• M24: 26,222,412 km (0.081 R)
• M25: 32,260,482 km (0.081 R)
• M26: 41,394,030 km (0.089 R)
• M27: 42,211,134 km (0.104 R)
• M28: 42,540,847 km (0.116 R)
• M29: 43,038,859 km (0.09 R)
• M30: 51,355,303 km (0.09 R)
• M31: 54,413,832 km (0.118 R)
• M32: 64,969,158 km (0.064 R)
• M33: 72,008,187 km (0.089 R)
• M34: 73,426,824 km (0.104 R)
• M35: 76,809,232 km (0.066 R)
• M36: 79,538,645 km (0.075 R)
• M37: 81,308,687 km (0.101 R)
• M38: 89,735,684 km (0.037 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 18,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit