🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.54 AU - 0.62 AU

Year: 163 Days

Day: 46.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.76 AU - 0.86 AU

Year: 269 Days

Day: 41.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 102.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,525,505 km

• M1: 18,101 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.02 AU - 1.12 AU

Year: 408 Days

Day: 31.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.62 AU - 3.34 AU

Year: 1898 Days

Day: 17.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,525,505 km

• M1: 1,391,859 km (0.089 R)
• M2: 2,724,028 km (0.072 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229

Radius: 9.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.54 AU - 9.18 AU

Year: 8130 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,525,505 km

• M1: 119,080 km (0.048 R)
• M2: 929,003 km (0.106 R)
• M3: 1,303,297 km (0.105 R)
• M4: 1,676,992 km (0.095 R)
• M5: 2,576,674 km (0.115 R)
• M6: 3,725,735 km (0.081 R)
• M7: 4,612,402 km (0.117 R)
• M8: 6,015,480 km (0.084 R)
• M9: 11,391,878 km (0.089 R)
• M10: 20,533,056 km (0.096 R)
• M11: 23,785,164 km (0.109 R)
• M12: 26,459,076 km (0.049 R)
• M13: 28,892,884 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.1

Radius: 7

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.18 AU - 16.9 AU

Year: 20456 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 25,525,505 km

• M1: 87,066 km (0.088 R)
• M2: 308,022 km (0.064 R)
• M3: 630,405 km (0.029 R)
• M4: 959,521 km (0.081 R)
• M5: 1,415,495 km (0.049 R)
• M6: 2,449,516 km (0.078 R)
• M7: 2,705,777 km (0.095 R)
• M8: 3,555,044 km (0.079 R)
• M9: 4,104,966 km (0.1 R)
• M10: 4,960,815 km (0.076 R)
• M11: 7,067,003 km (0.085 R)
• M12: 7,735,855 km (0.084 R)
• M13: 9,088,968 km (0.111 R)
• M14: 9,310,223 km (0.091 R)
• M15: 12,255,506 km (0.103 R)
• M16: 12,731,228 km (0.095 R)
• M17: 14,232,741 km (0.112 R)
• M18: 14,834,574 km (0.091 R)
• M19: 16,577,239 km (0.095 R)
• M20: 19,440,542 km (0.05 R)
• M21: 21,133,392 km (0.049 R)
• M22: 26,235,577 km (0.035 R)
• M23: 26,572,322 km (0.101 R)
• M24: 27,025,753 km (0.103 R)
• M25: 27,947,874 km (0.105 R)
• M26: 30,840,349 km (0.116 R)
• M27: 35,681,037 km (0.094 R)
• M28: 37,212,171 km (0.109 R)
• M29: 42,221,456 km (0.065 R)
• M30: 52,657,104 km (0.114 R)
• M31: 55,005,192 km (0.071 R)
• M32: 55,556,909 km (0.074 R)
• M33: 57,422,245 km (0.115 R)
• M34: 59,329,020 km (0.076 R)
• M35: 61,080,960 km (0.073 R)
• M36: 70,359,768 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.6

Radius: 4.5

Gravity: 18.89 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.79 AU - 19.79 AU

Year: 24258 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 25,525,505 km

• M1: 58,493 km (0.113 R)
• M2: 216,019 km (0.093 R)
• M3: 364,420 km (0.096 R)
• M4: 706,102 km (0.048 R)
• M5: 933,790 km (0.12 R)
• M6: 1,278,912 km (0.108 R)
• M7: 1,553,125 km (0.032 R)
• M8: 2,411,368 km (0.079 R)
• M9: 6,763,769 km (0.084 R)
• M10: 7,687,835 km (0.114 R)
• M11: 10,717,790 km (0.098 R)
• M12: 11,520,233 km (0.079 R)
• M13: 11,710,970 km (0.109 R)
• M14: 12,428,292 km (0.098 R)
• M15: 12,763,840 km (0.088 R)
• M16: 12,968,191 km (0.099 R)
• M17: 13,806,986 km (0.083 R)
• M18: 14,239,623 km (0.029 R)
• M19: 23,246,761 km (0.105 R)
• M20: 24,168,733 km (0.077 R)
• M21: 26,194,886 km (0.119 R)
• M22: 30,460,221 km (0.116 R)
• M23: 31,812,286 km (0.092 R)
• M24: 32,062,264 km (0.12 R)
• M25: 38,605,825 km (0.062 R)
• M26: 49,583,915 km (0.11 R)
• M27: 55,869,868 km (0.081 R)
• M28: 56,782,864 km (0.115 R)
• M29: 64,247,947 km (0.046 R)
• M30: 64,447,511 km (0.112 R)
• M31: 64,847,835 km (0.102 R)
• M32: 67,284,934 km (0.048 R)
• M33: 68,943,226 km (0.052 R)
• M34: 71,267,378 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.4

Radius: 6.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.57 AU - 20.25 AU

Year: 26803 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,525,505 km

• M1: 78,240 km (0.095 R)
• M2: 967,001 km (0.099 R)
• M3: 1,324,839 km (0.038 R)
• M4: 1,645,427 km (0.082 R)
• M5: 1,843,943 km (0.119 R)
• M6: 2,230,205 km (0.103 R)
• M7: 3,354,583 km (0.054 R)
• M8: 3,780,637 km (0.056 R)
• M9: 4,427,648 km (0.107 R)
• M10: 7,834,291 km (0.107 R)
• M11: 11,072,935 km (0.102 R)
• M12: 14,470,901 km (0.03 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: 346 - 14,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit