🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.54 AU - 0.76 AU

Year: 223 Days

Day: 16.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,871,146 km

• M1: 345,721 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.94 AU - 1.24 AU

Year: 483 Days

Day: 32.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.97 AU - 1.57 AU

Year: 608 Days

Day: 20.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.22 AU - 1.88 AU

Year: 819 Days

Day: 22.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,871,146 km

• M1: 352,153 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.9

Radius: 10.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.5 AU - 5.28 AU

Year: 3905 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,871,146 km

• M1: 128,505 km (0.073 R)
• M2: 464,352 km (0.09 R)
• M3: 787,633 km (0.101 R)
• M4: 1,145,022 km (0.119 R)
• M5: 1,851,722 km (0.111 R)
• M6: 2,488,261 km (0.102 R)
• M7: 3,617,725 km (0.052 R)
• M8: 4,035,403 km (0.118 R)
• M9: 5,293,371 km (0.077 R)
• M10: 5,632,958 km (0.117 R)
• M11: 6,222,374 km (0.106 R)
• M12: 7,768,468 km (0.107 R)
• M13: 8,466,491 km (0.115 R)
• M14: 9,068,473 km (0.074 R)
• M15: 10,621,748 km (0.077 R)
• M16: 11,441,844 km (0.106 R)
• M17: 11,887,795 km (0.103 R)
• M18: 12,261,341 km (0.077 R)
• M19: 12,642,815 km (0.055 R)
• M20: 13,032,069 km (0.096 R)
• M21: 14,812,433 km (0.112 R)
• M22: 16,136,225 km (0.08 R)
• M23: 16,646,054 km (0.119 R)
• M24: 17,324,929 km (0.107 R)
• M25: 17,805,587 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 14.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.74 AU - 6.54 AU

Year: 5687 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,871,146 km

• M1: 182,509 km (0.086 R)
• M2: 706,551 km (0.065 R)
• M3: 1,252,882 km (0.091 R)
• M4: 1,724,115 km (0.097 R)
• M5: 2,331,782 km (0.117 R)
• M6: 3,061,221 km (0.111 R)
• M7: 3,621,764 km (0.058 R)
• M8: 4,526,981 km (0.108 R)
• M9: 5,145,269 km (0.098 R)
• M10: 6,618,509 km (0.112 R)
• M11: 7,132,378 km (0.118 R)
• M12: 8,318,390 km (0.097 R)
• M13: 8,958,968 km (0.09 R)
• M14: 11,032,693 km (0.099 R)
• M15: 15,388,834 km (0.101 R)
• M16: 17,685,909 km (0.076 R)
• M17: 18,344,140 km (0.059 R)
• M18: 23,418,948 km (0.115 R)
• M19: 24,535,696 km (0.069 R)
• M20: 29,178,017 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.9

Radius: 6.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.98 AU - 18.42 AU

Year: 27685 Days

Day: 18.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,871,146 km

• M1: 84,523 km (0.059 R)
• M2: 302,636 km (0.115 R)
• M3: 820,395 km (0.106 R)
• M4: 1,158,187 km (0.112 R)
• M5: 1,505,703 km (0.111 R)
• M6: 2,708,320 km (0.109 R)
• M7: 4,618,385 km (0.077 R)
• M8: 6,011,590 km (0.071 R)
• M9: 6,346,241 km (0.089 R)
• M10: 6,916,508 km (0.057 R)
• M11: 7,330,894 km (0.026 R)
• M12: 8,413,683 km (0.042 R)
• M13: 9,599,247 km (0.116 R)
• M14: 14,036,619 km (0.104 R)
• M15: 16,092,093 km (0.03 R)
• M16: 16,737,758 km (0.09 R)
• M17: 18,955,397 km (0.088 R)
• M18: 23,142,192 km (0.113 R)
• M19: 24,277,640 km (0.065 R)
• M20: 25,233,870 km (0.115 R)
• M21: 27,791,544 km (0.056 R)
• M22: 37,605,165 km (0.071 R)
• M23: 41,079,874 km (0.054 R)
• M24: 44,134,214 km (0.077 R)
• M25: 44,920,800 km (0.064 R)
• M26: 51,034,416 km (0.111 R)
• M27: 60,724,169 km (0.059 R)
• M28: 61,112,077 km (0.097 R)
• M29: 61,501,480 km (0.101 R)
• M30: 68,589,277 km (0.102 R)

Asteroid Belt

Center: 16.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.7

Radius: 7

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.69 AU - 21.11 AU

Year: 29499 Days

Day: 15.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,871,146 km

• M1: 90,656 km (0.108 R)
• M2: 317,447 km (0.092 R)
• M3: 680,222 km (0.083 R)
• M4: 1,988,754 km (0.078 R)
• M5: 2,766,663 km (0.093 R)
• M6: 3,793,503 km (0.034 R)
• M7: 4,688,846 km (0.114 R)
• M8: 4,942,564 km (0.109 R)
• M9: 5,882,487 km (0.077 R)
• M10: 6,844,103 km (0.091 R)
• M11: 7,076,578 km (0.069 R)
• M12: 7,855,983 km (0.059 R)
• M13: 8,637,631 km (0.106 R)
• M14: 9,130,706 km (0.09 R)
• M15: 10,476,488 km (0.116 R)
• M16: 11,037,331 km (0.038 R)
• M17: 13,338,296 km (0.062 R)
• M18: 14,754,240 km (0.103 R)
• M19: 15,618,317 km (0.059 R)
• M20: 17,019,451 km (0.07 R)
• M21: 19,137,457 km (0.113 R)
• M22: 23,047,497 km (0.063 R)
• M23: 27,693,259 km (0.106 R)
• M24: 29,738,860 km (0.054 R)
• M25: 32,271,851 km (0.11 R)
• M26: 35,358,504 km (0.094 R)
• M27: 37,187,338 km (0.099 R)
• M28: 38,052,313 km (0.119 R)
• M29: 39,374,908 km (0.113 R)
• M30: 42,579,444 km (0.079 R)
• M31: 51,077,201 km (0.112 R)
• M32: 59,260,953 km (0.071 R)
• M33: 61,435,208 km (0.063 R)
• M34: 66,784,977 km (0.065 R)
• M35: 67,421,516 km (0.114 R)
• M36: 68,491,440 km (0.067 R)
• M37: 69,138,750 km (0.039 R)
• M38: 71,105,364 km (0.099 R)
• M39: 77,695,300 km (0.075 R)
• M40: 78,399,457 km (0.061 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: 483 - 15,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit