🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.05 AU - 1.07 AU

Year: 418 Days

Day: 40.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 106,209,180 km

• M1: 30,967 km (0.103 R)
• M2: 422,165 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.16 AU - 1.22 AU

Year: 497 Days

Day: 30.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.58 AU - 1.8 AU

Year: 841 Days

Day: 33.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.94 AU - 1.96 AU

Year: 1043 Days

Day: 21.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.42 AU - 3.5 AU

Year: 2464 Days

Day: 41.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.86 AU - 4.58 AU

Year: 2747 Days

Day: 28.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,209,180 km

• M1: 68,217 km (0.12 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 12.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.88 AU - 7.4 AU

Year: 6551 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,209,180 km

• M1: 155,582 km (0.07 R)
• M2: 567,874 km (0.066 R)
• M3: 1,197,232 km (0.079 R)
• M4: 2,059,364 km (0.069 R)
• M5: 2,807,653 km (0.112 R)
• M6: 3,235,353 km (0.108 R)
• M7: 4,595,048 km (0.111 R)
• M8: 5,282,899 km (0.051 R)
• M9: 6,864,298 km (0.118 R)
• M10: 7,455,958 km (0.069 R)
• M11: 10,076,314 km (0.085 R)
• M12: 10,502,070 km (0.093 R)
• M13: 11,440,647 km (0.026 R)
• M14: 12,869,606 km (0.108 R)
• M15: 13,258,710 km (0.096 R)
• M16: 14,473,744 km (0.063 R)
• M17: 14,894,862 km (0.066 R)
• M18: 16,859,231 km (0.1 R)
• M19: 20,232,813 km (0.119 R)
• M20: 22,236,676 km (0.05 R)
• M21: 22,878,900 km (0.084 R)
• M22: 29,709,389 km (0.088 R)
• M23: 32,702,543 km (0.064 R)
• M24: 33,743,445 km (0.073 R)
• M25: 35,021,460 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.8

Radius: 9.8

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.06 AU - 11.42 AU

Year: 13476 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,209,180 km

• M1: 124,465 km (0.096 R)
• M2: 439,668 km (0.107 R)
• M3: 981,063 km (0.093 R)
• M4: 2,209,561 km (0.074 R)
• M5: 2,798,976 km (0.076 R)
• M6: 3,384,801 km (0.086 R)
• M7: 3,933,676 km (0.09 R)
• M8: 5,279,608 km (0.119 R)
• M9: 6,096,562 km (0.099 R)
• M10: 9,680,329 km (0.047 R)
• M11: 11,609,543 km (0.075 R)
• M12: 11,974,861 km (0.101 R)
• M13: 12,664,507 km (0.105 R)
• M14: 13,446,754 km (0.103 R)
• M15: 13,782,153 km (0.097 R)
• M16: 18,336,510 km (0.056 R)
• M17: 19,083,752 km (0.081 R)
• M18: 23,224,172 km (0.049 R)
• M19: 24,694,121 km (0.101 R)
• M20: 29,701,311 km (0.097 R)
• M21: 32,863,810 km (0.09 R)
• M22: 38,487,343 km (0.042 R)
• M23: 50,295,702 km (0.095 R)
• M24: 55,281,799 km (0.097 R)
• M25: 58,604,667 km (0.117 R)
• M26: 59,861,588 km (0.096 R)
• M27: 60,405,825 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.5

Radius: 7.4

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.74 AU - 14.32 AU

Year: 15976 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,209,180 km

• M1: 92,751 km (0.11 R)
• M2: 377,136 km (0.055 R)
• M3: 659,577 km (0.105 R)
• M4: 966,552 km (0.089 R)
• M5: 2,954,857 km (0.041 R)
• M6: 3,893,285 km (0.063 R)
• M7: 4,235,864 km (0.048 R)
• M8: 5,125,971 km (0.054 R)
• M9: 5,771,935 km (0.111 R)
• M10: 6,218,035 km (0.051 R)
• M11: 6,818,671 km (0.115 R)
• M12: 10,416,350 km (0.104 R)
• M13: 11,387,540 km (0.108 R)
• M14: 12,285,576 km (0.068 R)
• M15: 13,023,691 km (0.118 R)
• M16: 14,077,459 km (0.041 R)
• M17: 15,186,877 km (0.047 R)
• M18: 15,801,873 km (0.092 R)
• M19: 16,836,492 km (0.108 R)
• M20: 19,128,481 km (0.036 R)
• M21: 20,027,714 km (0.109 R)
• M22: 21,238,410 km (0.087 R)
• M23: 22,695,194 km (0.115 R)
• M24: 25,590,511 km (0.087 R)
• M25: 27,238,631 km (0.084 R)
• M26: 28,260,833 km (0.106 R)
• M27: 33,757,956 km (0.051 R)
• M28: 36,278,531 km (0.05 R)
• M29: 45,215,508 km (0.033 R)
• M30: 47,130,809 km (0.064 R)
• M31: 47,781,111 km (0.112 R)
• M32: 49,266,169 km (0.113 R)
• M33: 51,981,670 km (0.101 R)
• M34: 59,581,690 km (0.1 R)
• M35: 63,447,748 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.6

Radius: 8

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.95 AU - 20.11 AU

Year: 31785 Days

Day: 18.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,209,180 km

• M1: 100,679 km (0.109 R)
• M2: 494,571 km (0.108 R)
• M3: 935,735 km (0.092 R)
• M4: 1,858,903 km (0.093 R)
• M5: 2,687,376 km (0.101 R)
• M6: 5,650,461 km (0.053 R)
• M7: 6,202,178 km (0.115 R)
• M8: 8,418,770 km (0.116 R)
• M9: 11,186,630 km (0.04 R)
• M10: 12,279,891 km (0.106 R)
• M11: 18,634,360 km (0.089 R)
• M12: 19,544,064 km (0.082 R)
• M13: 22,450,900 km (0.1 R)
• M14: 25,266,183 km (0.045 R)
• M15: 26,885,430 km (0.031 R)
• M16: 28,440,350 km (0.058 R)
• M17: 29,374,589 km (0.071 R)
• M18: 31,870,630 km (0.068 R)
• M19: 35,567,193 km (0.086 R)
• M20: 40,035,681 km (0.11 R)
• M21: 41,547,817 km (0.105 R)
• M22: 44,152,016 km (0.104 R)
• M23: 46,679,024 km (0.062 R)
• M24: 59,681,771 km (0.07 R)
• M25: 60,334,168 km (0.034 R)
• M26: 61,874,727 km (0.105 R)
• M27: 72,904,428 km (0.066 R)
• M28: 82,456,701 km (0.049 R)
• M29: 83,265,876 km (0.114 R)
• M30: 92,809,921 km (0.093 R)
• M31: 93,685,517 km (0.045 R)
• M32: 96,643,665 km (0.116 R)
• M33: 103,369,885 km (0.113 R)
• M34: 103,996,401 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 16,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit