🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.58 AU - 0.68 AU

Year: 179 Days

Day: 15.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,013,418 km

• M1: 91,703 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.7 AU - 1.14 AU

Year: 316 Days

Day: 19.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.1 AU - 1.22 AU

Year: 447 Days

Day: 47.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 2.01 AU

Year: 752 Days

Day: 22.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.21 AU - 3.93 AU

Year: 2416 Days

Day: 30.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.28 AU - 5.12 AU

Year: 3649 Days

Day: 34.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,013,418 km

• M1: 2,988,217 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 8.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.88 AU - 6.88 AU

Year: 6463 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,013,418 km

• M1: 105,616 km (0.075 R)
• M2: 1,065,586 km (0.076 R)
• M3: 1,338,153 km (0.103 R)
• M4: 1,597,256 km (0.075 R)
• M5: 1,917,396 km (0.049 R)
• M6: 3,694,619 km (0.033 R)
• M7: 4,235,864 km (0.083 R)
• M8: 5,938,886 km (0.114 R)
• M9: 8,847,517 km (0.051 R)
• M10: 9,242,456 km (0.105 R)
• M11: 9,899,041 km (0.066 R)
• M12: 10,454,946 km (0.095 R)
• M13: 13,397,088 km (0.113 R)
• M14: 13,918,287 km (0.074 R)
• M15: 16,315,144 km (0.085 R)
• M16: 18,142,033 km (0.079 R)
• M17: 20,715,266 km (0.116 R)
• M18: 21,412,392 km (0.098 R)
• M19: 22,706,414 km (0.113 R)
• M20: 23,149,074 km (0.038 R)
• M21: 24,821,728 km (0.096 R)
• M22: 25,927,256 km (0.103 R)
• M23: 26,818,560 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348

Radius: 11.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.76 AU - 11.86 AU

Year: 11857 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,013,418 km

• M1: 145,559 km (0.097 R)
• M2: 878,738 km (0.103 R)
• M3: 1,442,423 km (0.111 R)
• M4: 2,325,948 km (0.094 R)
• M5: 3,469,923 km (0.099 R)
• M6: 4,194,276 km (0.114 R)
• M7: 4,779,802 km (0.098 R)
• M8: 5,199,872 km (0.102 R)
• M9: 5,677,389 km (0.087 R)
• M10: 7,019,730 km (0.089 R)
• M11: 9,837,556 km (0.083 R)
• M12: 12,533,459 km (0.113 R)
• M13: 13,750,139 km (0.051 R)
• M14: 17,659,879 km (0.082 R)
• M15: 21,439,020 km (0.055 R)
• M16: 28,166,586 km (0.037 R)
• M17: 29,145,256 km (0.112 R)
• M18: 30,247,642 km (0.112 R)
• M19: 31,795,382 km (0.115 R)
• M20: 35,048,388 km (0.112 R)
• M21: 35,951,959 km (0.056 R)
• M22: 36,409,579 km (0.066 R)
• M23: 38,160,173 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 10.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.75 AU - 12.71 AU

Year: 13479 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,013,418 km

• M1: 134,339 km (0.085 R)
• M2: 1,174,194 km (0.115 R)
• M3: 1,554,322 km (0.105 R)
• M4: 2,428,871 km (0.06 R)
• M5: 3,128,391 km (0.118 R)
• M6: 3,474,560 km (0.088 R)
• M7: 4,333,701 km (0.074 R)
• M8: 4,926,856 km (0.066 R)
• M9: 5,680,530 km (0.118 R)
• M10: 7,161,250 km (0.093 R)
• M11: 8,982,305 km (0.076 R)
• M12: 9,380,534 km (0.072 R)
• M13: 11,150,128 km (0.033 R)
• M14: 16,567,216 km (0.085 R)
• M15: 18,893,014 km (0.118 R)
• M16: 19,383,097 km (0.083 R)
• M17: 21,961,715 km (0.074 R)
• M18: 26,044,540 km (0.107 R)
• M19: 28,959,455 km (0.081 R)
• M20: 34,451,043 km (0.102 R)
• M21: 35,800,715 km (0.105 R)
• M22: 39,130,315 km (0.085 R)
• M23: 41,278,840 km (0.11 R)
• M24: 48,651,322 km (0.09 R)
• M25: 52,727,266 km (0.111 R)
• M26: 56,013,482 km (0.075 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 10,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit