🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.85 AU - 1.05 AU

Year: 342 Days

Day: 27.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.26 AU - 1.46 AU

Year: 585 Days

Day: 23.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.18 AU - 1.72 AU

Year: 644 Days

Day: 16.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.23 AU - 1.75 AU

Year: 671 Days

Day: 40.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.6 AU - 2.5 AU

Year: 1083 Days

Day: 13.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,999,931 km

• M1: 901,028 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.92 AU - 2.62 AU

Year: 1262 Days

Day: 40.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,999,931 km

• M1: 730,187 km (0.097 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.5

Radius: 12.1

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.94 AU - 7.96 AU

Year: 8270 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,999,931 km

• M1: 150,495 km (0.106 R)
• M2: 665,112 km (0.06 R)
• M3: 1,321,548 km (0.117 R)
• M4: 1,720,824 km (0.071 R)
• M5: 3,345,158 km (0.119 R)
• M6: 5,450,598 km (0.112 R)
• M7: 6,172,408 km (0.12 R)
• M8: 6,764,367 km (0.103 R)
• M9: 7,764,877 km (0.104 R)
• M10: 8,455,421 km (0.042 R)
• M11: 8,953,582 km (0.082 R)
• M12: 9,471,191 km (0.113 R)
• M13: 10,310,584 km (0.115 R)
• M14: 11,579,174 km (0.072 R)
• M15: 13,920,979 km (0.111 R)
• M16: 14,810,488 km (0.107 R)
• M17: 16,914,732 km (0.104 R)
• M18: 19,211,209 km (0.089 R)
• M19: 23,341,905 km (0.027 R)
• M20: 24,143,451 km (0.094 R)
• M21: 25,896,139 km (0.088 R)
• M22: 26,466,855 km (0.104 R)
• M23: 27,831,188 km (0.074 R)
• M24: 33,422,408 km (0.114 R)
• M25: 33,872,548 km (0.079 R)
• M26: 38,846,229 km (0.119 R)
• M27: 40,479,389 km (0.07 R)
• M28: 41,636,379 km (0.116 R)
• M29: 43,213,290 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 8.3

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.98 AU - 10.98 AU

Year: 12518 Days

Day: 6.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,999,931 km

• M1: 104,120 km (0.057 R)
• M2: 388,655 km (0.059 R)
• M3: 649,404 km (0.072 R)
• M4: 1,299,407 km (0.091 R)
• M5: 1,714,990 km (0.054 R)
• M6: 2,005,509 km (0.073 R)
• M7: 3,245,376 km (0.095 R)
• M8: 3,514,503 km (0.11 R)
• M9: 4,354,944 km (0.032 R)
• M10: 4,838,145 km (0.101 R)
• M11: 5,629,368 km (0.054 R)
• M12: 7,217,798 km (0.074 R)
• M13: 8,204,246 km (0.101 R)
• M14: 9,622,434 km (0.075 R)
• M15: 10,233,242 km (0.103 R)
• M16: 11,308,103 km (0.043 R)
• M17: 12,338,234 km (0.111 R)
• M18: 15,595,578 km (0.065 R)
• M19: 16,224,637 km (0.08 R)
• M20: 16,943,156 km (0.113 R)
• M21: 19,146,882 km (0.116 R)
• M22: 23,656,210 km (0.097 R)
• M23: 24,579,678 km (0.038 R)
• M24: 25,815,955 km (0.119 R)
• M25: 30,200,519 km (0.106 R)
• M26: 33,193,374 km (0.112 R)
• M27: 35,414,304 km (0.073 R)
• M28: 41,995,713 km (0.107 R)
• M29: 48,606,443 km (0.103 R)
• M30: 49,050,449 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.2

Radius: 6.6

Gravity: 18.55 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.67 AU - 19.89 AU

Year: 26503 Days

Day: 23.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,999,931 km

• M1: 82,129 km (0.109 R)
• M2: 442,959 km (0.074 R)
• M3: 656,735 km (0.101 R)
• M4: 904,918 km (0.093 R)
• M5: 1,524,851 km (0.088 R)
• M6: 2,470,310 km (0.098 R)
• M7: 3,348,000 km (0.103 R)
• M8: 3,565,067 km (0.117 R)
• M9: 5,111,610 km (0.108 R)
• M10: 5,400,184 km (0.096 R)
• M11: 6,810,742 km (0.107 R)
• M12: 7,417,511 km (0.08 R)
• M13: 8,622,522 km (0.117 R)
• M14: 10,600,655 km (0.091 R)
• M15: 12,712,827 km (0.083 R)
• M16: 15,428,028 km (0.092 R)
• M17: 16,561,232 km (0.109 R)
• M18: 19,684,836 km (0.104 R)
• M19: 20,600,375 km (0.076 R)
• M20: 23,404,587 km (0.118 R)
• M21: 28,712,469 km (0.085 R)
• M22: 32,899,265 km (0.053 R)
• M23: 33,610,602 km (0.063 R)
• M24: 38,879,739 km (0.085 R)
• M25: 56,912,416 km (0.099 R)
• M26: 58,143,307 km (0.115 R)
• M27: 61,727,223 km (0.091 R)
• M28: 63,244,893 km (0.058 R)
• M29: 68,176,088 km (0.118 R)
• M30: 69,564,207 km (0.12 R)
• M31: 69,797,280 km (0.037 R)
• M32: 72,396,693 km (0.065 R)
• M33: 73,841,210 km (0.111 R)
• M34: 74,570,799 km (0.029 R)
• M35: 77,037,069 km (0.096 R)
• M36: 79,557,195 km (0.113 R)
• M37: 86,905,143 km (0.052 R)
• M38: 90,187,919 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 17,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit