🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.55 AU - 0.83 AU

Year: 256 Days

Day: 34.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.67 AU - 0.79 AU

Year: 278 Days

Day: 40.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,495,344 km

• M1: 54,154 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.24 AU - 1.84 AU

Year: 853 Days

Day: 32.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,495,344 km

• M1: 537,954 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.89 AU - 2.31 AU

Year: 1358 Days

Day: 43.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,495,344 km

• M1: 766,240 km (0.074 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.2

Radius: 14.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.12 AU - 3.16 AU

Year: 2483 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,495,344 km

• M1: 185,651 km (0.103 R)
• M2: 655,687 km (0.078 R)
• M3: 1,468,901 km (0.059 R)
• M4: 2,332,081 km (0.1 R)
• M5: 2,892,624 km (0.037 R)
• M6: 3,501,338 km (0.118 R)
• M7: 4,210,731 km (0.062 R)
• M8: 5,548,884 km (0.094 R)
• M9: 6,754,194 km (0.097 R)
• M10: 7,268,961 km (0.078 R)
• M11: 8,581,831 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.2

Radius: 7.1

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.01 AU - 11.79 AU

Year: 16058 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,495,344 km

• M1: 99,333 km (0.05 R)
• M2: 358,586 km (0.077 R)
• M3: 655,538 km (0.074 R)
• M4: 1,078,301 km (0.106 R)
• M5: 1,774,380 km (0.061 R)
• M6: 2,575,776 km (0.052 R)
• M7: 3,457,057 km (0.119 R)
• M8: 3,951,478 km (0.097 R)
• M9: 6,202,178 km (0.115 R)
• M10: 8,872,051 km (0.094 R)
• M11: 9,909,812 km (0.109 R)
• M12: 10,428,617 km (0.077 R)
• M13: 11,333,535 km (0.084 R)
• M14: 11,836,932 km (0.096 R)
• M15: 13,929,507 km (0.073 R)
• M16: 17,059,842 km (0.108 R)
• M17: 19,094,523 km (0.07 R)
• M18: 19,897,414 km (0.058 R)
• M19: 23,740,284 km (0.074 R)
• M20: 29,204,197 km (0.082 R)
• M21: 30,630,164 km (0.079 R)
• M22: 34,136,439 km (0.089 R)
• M23: 35,317,963 km (0.113 R)
• M24: 36,120,705 km (0.096 R)
• M25: 49,164,891 km (0.053 R)
• M26: 53,073,435 km (0.105 R)
• M27: 55,013,869 km (0.089 R)
• M28: 55,551,225 km (0.072 R)
• M29: 66,639,269 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.3

Radius: 6.9

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.65 AU - 15.09 AU

Year: 25587 Days

Day: 24 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,495,344 km

• M1: 86,019 km (0.118 R)
• M2: 398,230 km (0.078 R)
• M3: 775,366 km (0.11 R)
• M4: 1,064,239 km (0.032 R)
• M5: 1,579,155 km (0.087 R)
• M6: 2,485,569 km (0.082 R)
• M7: 2,845,052 km (0.062 R)
• M8: 4,310,663 km (0.104 R)
• M9: 5,817,861 km (0.107 R)
• M10: 7,182,792 km (0.113 R)
• M11: 8,351,600 km (0.106 R)
• M12: 8,691,187 km (0.114 R)
• M13: 12,465,991 km (0.061 R)
• M14: 16,493,016 km (0.062 R)
• M15: 17,028,127 km (0.065 R)
• M16: 18,511,241 km (0.032 R)
• M17: 19,088,987 km (0.093 R)
• M18: 21,310,665 km (0.097 R)
• M19: 30,839,601 km (0.05 R)
• M20: 39,766,555 km (0.108 R)
• M21: 43,535,374 km (0.096 R)
• M22: 45,072,791 km (0.038 R)
• M23: 52,154,306 km (0.089 R)
• M24: 55,858,199 km (0.103 R)
• M25: 56,458,685 km (0.099 R)
• M26: 59,110,307 km (0.114 R)
• M27: 60,993,894 km (0.108 R)
• M28: 61,630,583 km (0.078 R)
• M29: 79,275,502 km (0.11 R)
• M30: 83,897,478 km (0.092 R)
• M31: 91,161,950 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.8

Radius: 3.6

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.24 AU - 16.54 AU

Year: 28264 Days

Day: 18.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,495,344 km

• M1: 44,730 km (0.103 R)
• M2: 274,512 km (0.119 R)
• M3: 1,339,948 km (0.114 R)
• M4: 1,882,689 km (0.117 R)
• M5: 2,230,803 km (0.084 R)
• M6: 2,766,813 km (0.105 R)
• M7: 3,192,419 km (0.112 R)
• M8: 5,538,113 km (0.094 R)
• M9: 6,779,028 km (0.102 R)
• M10: 6,936,255 km (0.094 R)
• M11: 7,589,549 km (0.092 R)
• M12: 7,974,614 km (0.107 R)
• M13: 14,747,807 km (0.033 R)
• M14: 15,617,719 km (0.067 R)
• M15: 18,053,621 km (0.078 R)
• M16: 18,892,865 km (0.089 R)
• M17: 23,932,817 km (0.05 R)
• M18: 31,620,652 km (0.109 R)
• M19: 32,280,827 km (0.054 R)
• M20: 38,515,617 km (0.111 R)
• M21: 38,765,446 km (0.034 R)
• M22: 40,415,660 km (0.103 R)
• M23: 41,323,270 km (0.083 R)
• M24: 42,510,180 km (0.109 R)
• M25: 42,910,803 km (0.053 R)
• M26: 43,991,348 km (0.052 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit