🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.46 AU - 0.7 AU

Year: 169 Days

Day: 14.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.81 AU

Year: 201 Days

Day: 16.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 131 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.03 AU - 1.11 AU

Year: 424 Days

Day: 33.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,476,753 km

• M1: 206,295 km (0.1 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23

Radius: 14

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.85 AU - 8.17 AU

Year: 7106 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,476,753 km

• M1: 272,717 km (0.108 R)
• M2: 712,684 km (0.078 R)
• M3: 1,243,906 km (0.099 R)
• M4: 2,757,238 km (0.056 R)
• M5: 3,696,264 km (0.098 R)
• M6: 4,974,877 km (0.07 R)
• M7: 6,091,775 km (0.078 R)
• M8: 8,086,064 km (0.115 R)
• M9: 8,589,162 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.3

Radius: 4.6

Gravity: 32.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.95 AU - 14.63 AU

Year: 17514 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,476,753 km

• M1: 57,146 km (0.047 R)
• M2: 312,660 km (0.104 R)
• M3: 492,925 km (0.114 R)
• M4: 668,553 km (0.066 R)
• M5: 2,061,010 km (0.089 R)
• M6: 2,639,654 km (0.085 R)
• M7: 3,402,304 km (0.12 R)
• M8: 3,955,517 km (0.103 R)
• M9: 4,668,650 km (0.12 R)
• M10: 4,877,190 km (0.108 R)
• M11: 7,043,367 km (0.096 R)
• M12: 9,171,247 km (0.056 R)
• M13: 9,609,569 km (0.075 R)
• M14: 9,833,816 km (0.113 R)
• M15: 12,207,635 km (0.055 R)
• M16: 13,421,771 km (0.088 R)
• M17: 15,853,036 km (0.108 R)
• M18: 18,390,066 km (0.064 R)
• M19: 19,619,611 km (0.078 R)
• M20: 20,254,505 km (0.105 R)
• M21: 21,661,024 km (0.061 R)
• M22: 22,634,008 km (0.066 R)
• M23: 23,534,288 km (0.043 R)
• M24: 24,876,480 km (0.107 R)
• M25: 25,087,413 km (0.117 R)
• M26: 26,487,649 km (0.115 R)
• M27: 33,500,498 km (0.073 R)
• M28: 36,675,115 km (0.093 R)
• M29: 38,899,486 km (0.095 R)
• M30: 39,326,288 km (0.076 R)
• M31: 40,189,318 km (0.101 R)
• M32: 46,268,078 km (0.047 R)
• M33: 48,861,657 km (0.114 R)
• M34: 52,931,467 km (0.091 R)
• M35: 53,806,913 km (0.034 R)
• M36: 55,406,863 km (0.117 R)
• M37: 56,309,237 km (0.09 R)
• M38: 60,017,020 km (0.114 R)
• M39: 61,737,246 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.1

Radius: 3.5

Gravity: 62.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.19 AU - 18.59 AU

Year: 25406 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 92,476,753 km

• M1: 45,627 km (0.069 R)
• M2: 169,943 km (0.071 R)
• M3: 443,857 km (0.082 R)
• M4: 657,782 km (0.071 R)
• M5: 1,001,109 km (0.118 R)
• M6: 1,168,210 km (0.04 R)
• M7: 2,297,823 km (0.062 R)
• M8: 3,216,653 km (0.084 R)
• M9: 4,040,638 km (0.11 R)
• M10: 4,538,351 km (0.046 R)
• M11: 6,183,927 km (0.098 R)
• M12: 7,599,572 km (0.08 R)
• M13: 8,522,740 km (0.03 R)
• M14: 8,923,812 km (0.043 R)
• M15: 11,806,862 km (0.118 R)
• M16: 13,572,416 km (0.066 R)
• M17: 16,981,901 km (0.074 R)
• M18: 17,342,283 km (0.115 R)
• M19: 20,716,014 km (0.076 R)
• M20: 21,439,619 km (0.09 R)
• M21: 21,860,438 km (0.047 R)
• M22: 28,219,095 km (0.112 R)
• M23: 31,073,572 km (0.092 R)
• M24: 32,708,826 km (0.117 R)
• M25: 34,257,314 km (0.088 R)
• M26: 34,544,093 km (0.105 R)
• M27: 44,076,769 km (0.058 R)
• M28: 50,266,081 km (0.11 R)
• M29: 51,946,215 km (0.044 R)
• M30: 53,278,683 km (0.096 R)
• M31: 55,221,361 km (0.099 R)
• M32: 57,614,329 km (0.063 R)
• M33: 61,966,580 km (0.066 R)
• M34: 62,819,736 km (0.062 R)
• M35: 66,088,599 km (0.062 R)
• M36: 67,202,954 km (0.114 R)
• M37: 68,784,054 km (0.099 R)
• M38: 69,928,477 km (0.074 R)
• M39: 73,675,605 km (0.093 R)
• M40: 76,084,430 km (0.105 R)
• M41: 76,328,125 km (0.065 R)
• M42: 83,107,003 km (0.075 R)
• M43: 90,003,465 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit