🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.57 AU - 0.67 AU

Year: 186 Days

Day: 46.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.83 AU - 1.01 AU

Year: 336 Days

Day: 43.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,473,494 km

• M1: 28,872 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.95 AU - 2.63 AU

Year: 1320 Days

Day: 41.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,473,494 km

• M1: 21,093 km (0.075 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 8.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.48 AU - 5.12 AU

Year: 3395 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,473,494 km

• M1: 107,262 km (0.114 R)
• M2: 402,867 km (0.091 R)
• M3: 780,452 km (0.055 R)
• M4: 1,276,668 km (0.118 R)
• M5: 2,496,340 km (0.112 R)
• M6: 4,010,569 km (0.109 R)
• M7: 6,517,830 km (0.105 R)
• M8: 7,739,745 km (0.09 R)
• M9: 8,098,032 km (0.117 R)
• M10: 10,521,368 km (0.099 R)
• M11: 11,186,031 km (0.082 R)
• M12: 12,639,674 km (0.031 R)
• M13: 13,221,310 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137

Radius: 13.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.99 AU - 7.79 AU

Year: 6887 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,473,494 km

• M1: 212,579 km (0.092 R)
• M2: 920,625 km (0.066 R)
• M3: 1,359,396 km (0.104 R)
• M4: 2,736,743 km (0.103 R)
• M5: 6,490,752 km (0.082 R)
• M6: 7,965,638 km (0.048 R)
• M7: 8,852,454 km (0.038 R)
• M8: 10,702,232 km (0.11 R)
• M9: 12,979,859 km (0.051 R)
• M10: 13,443,313 km (0.094 R)
• M11: 15,772,253 km (0.113 R)
• M12: 20,027,565 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.8

Radius: 12.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.08 AU - 10.9 AU

Year: 12024 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 82,473,494 km

• M1: 157,975 km (0.118 R)
• M2: 696,378 km (0.082 R)
• M3: 2,369,780 km (0.099 R)
• M4: 3,331,096 km (0.068 R)
• M5: 15,204,978 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635

Radius: 13

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.64 AU - 10.94 AU

Year: 12570 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,473,494 km

• M1: 162,014 km (0.062 R)
• M2: 570,267 km (0.053 R)
• M3: 2,220,332 km (0.108 R)
• M4: 2,757,687 km (0.091 R)
• M5: 3,307,310 km (0.101 R)
• M6: 4,298,545 km (0.084 R)
• M7: 6,507,807 km (0.078 R)
• M8: 7,531,804 km (0.042 R)
• M9: 9,389,810 km (0.105 R)
• M10: 9,898,592 km (0.052 R)
• M11: 10,751,001 km (0.087 R)
• M12: 11,308,103 km (0.066 R)
• M13: 12,180,109 km (0.075 R)
• M14: 14,860,903 km (0.098 R)
• M15: 15,835,982 km (0.107 R)
• M16: 18,224,312 km (0.098 R)
• M17: 19,586,550 km (0.094 R)
• M18: 23,986,074 km (0.066 R)
• M19: 24,842,522 km (0.111 R)
• M20: 26,315,163 km (0.092 R)
• M21: 30,195,582 km (0.077 R)
• M22: 32,214,705 km (0.08 R)
• M23: 34,441,918 km (0.116 R)
• M24: 38,940,475 km (0.065 R)
• M25: 39,463,320 km (0.112 R)
• M26: 44,240,279 km (0.114 R)
• M27: 48,028,845 km (0.047 R)
• M28: 50,619,880 km (0.059 R)
• M29: 52,028,643 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 12.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.26 AU - 13.56 AU

Year: 13723 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,473,494 km

• M1: 151,692 km (0.099 R)
• M2: 749,785 km (0.066 R)
• M3: 1,734,139 km (0.084 R)
• M4: 2,121,896 km (0.058 R)
• M5: 2,874,224 km (0.118 R)
• M6: 3,469,324 km (0.116 R)
• M7: 4,197,118 km (0.103 R)
• M8: 4,737,017 km (0.085 R)
• M9: 5,414,994 km (0.094 R)
• M10: 7,882,312 km (0.09 R)
• M11: 9,407,313 km (0.113 R)
• M12: 13,089,963 km (0.113 R)
• M13: 15,281,572 km (0.107 R)
• M14: 16,042,128 km (0.046 R)
• M15: 18,264,254 km (0.079 R)
• M16: 18,904,234 km (0.083 R)
• M17: 20,229,222 km (0.116 R)
• M18: 20,760,893 km (0.107 R)
• M19: 22,011,232 km (0.095 R)
• M20: 23,477,142 km (0.088 R)
• M21: 30,389,311 km (0.106 R)
• M22: 31,693,655 km (0.039 R)
• M23: 32,722,141 km (0.086 R)
• M24: 38,664,018 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.3

Radius: 3.3

Gravity: 80.01 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.4 AU - 14.66 AU

Year: 20012 Days

Day: 24.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,473,494 km

• M1: 73,153 km (0.1 R)
• M2: 505,940 km (0.084 R)
• M3: 615,446 km (0.064 R)
• M4: 1,209,349 km (0.101 R)
• M5: 1,329,027 km (0.103 R)
• M6: 3,338,426 km (0.104 R)
• M7: 3,605,757 km (0.088 R)
• M8: 3,823,273 km (0.051 R)
• M9: 4,388,005 km (0.106 R)
• M10: 5,316,708 km (0.099 R)
• M11: 6,061,407 km (0.073 R)
• M12: 6,280,119 km (0.108 R)
• M13: 6,640,799 km (0.103 R)
• M14: 9,620,938 km (0.088 R)
• M15: 10,720,483 km (0.032 R)
• M16: 12,243,987 km (0.073 R)
• M17: 14,362,892 km (0.112 R)
• M18: 20,359,971 km (0.117 R)
• M19: 30,808,784 km (0.099 R)
• M20: 31,195,046 km (0.108 R)
• M21: 32,772,106 km (0.109 R)
• M22: 32,905,847 km (0.054 R)
• M23: 33,852,502 km (0.077 R)
• M24: 36,945,887 km (0.079 R)
• M25: 37,674,129 km (0.071 R)
• M26: 37,968,239 km (0.107 R)
• M27: 39,159,487 km (0.118 R)
• M28: 39,310,132 km (0.045 R)
• M29: 41,148,241 km (0.104 R)
• M30: 44,665,287 km (0.065 R)
• M31: 45,325,612 km (0.033 R)
• M32: 46,160,069 km (0.088 R)
• M33: 48,899,056 km (0.072 R)
• M34: 50,664,909 km (0.096 R)
• M35: 53,949,630 km (0.1 R)
• M36: 56,216,486 km (0.081 R)
• M37: 61,344,252 km (0.065 R)
• M38: 65,919,255 km (0.09 R)
• M39: 66,132,432 km (0.038 R)
• M40: 68,289,782 km (0.119 R)
• M41: 69,606,543 km (0.103 R)
• M42: 70,493,658 km (0.067 R)
• M43: 77,151,811 km (0.059 R)
• M44: 77,625,737 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit