🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.53 AU - 0.67 AU

Year: 176 Days

Day: 44 Hours

Environment

Temp: 190 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.65 AU - 0.73 AU

Year: 217 Days

Day: 18.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.01 AU - 1.35 AU

Year: 485 Days

Day: 42.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.48 AU - 1.64 AU

Year: 738 Days

Day: 45.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 12.6

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.41 AU - 5.67 AU

Year: 3664 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,901,839 km

• M1: 156,779 km (0.083 R)
• M2: 578,645 km (0.113 R)
• M3: 1,121,086 km (0.067 R)
• M4: 1,815,370 km (0.063 R)
• M5: 2,390,574 km (0.119 R)
• M6: 2,816,629 km (0.114 R)
• M7: 3,216,803 km (0.115 R)
• M8: 4,412,090 km (0.083 R)
• M9: 5,351,864 km (0.071 R)
• M10: 6,000,670 km (0.12 R)
• M11: 8,523,937 km (0.088 R)
• M12: 9,610,616 km (0.118 R)
• M13: 10,103,691 km (0.105 R)
• M14: 10,570,586 km (0.113 R)
• M15: 13,225,050 km (0.109 R)
• M16: 13,939,530 km (0.044 R)
• M17: 14,465,516 km (0.11 R)
• M18: 16,939,266 km (0.119 R)
• M19: 17,417,530 km (0.084 R)
• M20: 19,163,188 km (0.064 R)
• M21: 21,297,800 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.1

Radius: 14.6

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.44 AU - 8.6 AU

Year: 7810 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,901,839 km

• M1: 181,612 km (0.086 R)
• M2: 640,578 km (0.094 R)
• M3: 1,321,099 km (0.118 R)
• M4: 1,960,779 km (0.077 R)
• M5: 4,336,842 km (0.113 R)
• M6: 4,803,139 km (0.111 R)
• M7: 5,303,245 km (0.032 R)
• M8: 7,165,439 km (0.063 R)
• M9: 8,225,190 km (0.08 R)
• M10: 8,685,802 km (0.093 R)
• M11: 10,412,311 km (0.084 R)
• M12: 11,052,590 km (0.09 R)
• M13: 14,295,124 km (0.082 R)
• M14: 17,707,900 km (0.062 R)
• M15: 20,927,097 km (0.119 R)
• M16: 27,098,158 km (0.06 R)
• M17: 29,269,272 km (0.12 R)
• M18: 30,646,321 km (0.111 R)
• M19: 33,107,056 km (0.089 R)
• M20: 36,589,246 km (0.075 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.6

Radius: 12.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.15 AU - 9.09 AU

Year: 8764 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,901,839 km

• M1: 151,842 km (0.11 R)
• M2: 540,796 km (0.113 R)
• M3: 2,271,644 km (0.118 R)
• M4: 3,809,809 km (0.114 R)
• M5: 4,443,206 km (0.061 R)
• M6: 5,084,532 km (0.106 R)
• M7: 5,687,262 km (0.102 R)
• M8: 6,196,344 km (0.08 R)
• M9: 8,544,432 km (0.096 R)
• M10: 9,491,237 km (0.08 R)
• M11: 9,917,890 km (0.083 R)
• M12: 10,406,776 km (0.077 R)
• M13: 10,860,656 km (0.092 R)
• M14: 11,275,192 km (0.074 R)
• M15: 12,924,658 km (0.101 R)
• M16: 14,479,728 km (0.077 R)
• M17: 19,207,319 km (0.112 R)
• M18: 20,356,530 km (0.111 R)
• M19: 22,041,601 km (0.088 R)
• M20: 23,045,402 km (0.075 R)
• M21: 24,166,788 km (0.086 R)
• M22: 25,596,644 km (0.1 R)
• M23: 29,517,156 km (0.103 R)
• M24: 31,254,137 km (0.106 R)
• M25: 33,930,742 km (0.112 R)
• M26: 34,818,755 km (0.052 R)
• M27: 35,494,788 km (0.073 R)
• M28: 41,599,428 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.1

Radius: 6.7

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.91 AU - 15.47 AU

Year: 19185 Days

Day: 18.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,901,839 km

• M1: 127,009 km (0.071 R)
• M2: 485,744 km (0.081 R)
• M3: 924,216 km (0.107 R)
• M4: 1,336,358 km (0.092 R)
• M5: 1,635,254 km (0.088 R)
• M6: 2,479,585 km (0.05 R)
• M7: 3,762,087 km (0.056 R)
• M8: 5,436,087 km (0.117 R)
• M9: 5,710,151 km (0.1 R)
• M10: 7,036,785 km (0.111 R)
• M11: 7,505,325 km (0.084 R)
• M12: 8,094,890 km (0.102 R)
• M13: 8,714,974 km (0.118 R)
• M14: 9,255,321 km (0.109 R)
• M15: 10,284,255 km (0.083 R)
• M16: 11,450,670 km (0.056 R)
• M17: 12,839,836 km (0.097 R)
• M18: 15,790,205 km (0.098 R)
• M19: 16,028,065 km (0.095 R)
• M20: 16,838,736 km (0.098 R)
• M21: 18,019,064 km (0.103 R)
• M22: 21,402,519 km (0.094 R)
• M23: 25,078,886 km (0.112 R)
• M24: 27,406,928 km (0.113 R)
• M25: 27,866,194 km (0.068 R)
• M26: 38,305,133 km (0.049 R)
• M27: 38,591,464 km (0.088 R)
• M28: 45,737,903 km (0.103 R)
• M29: 47,200,073 km (0.072 R)
• M30: 47,859,800 km (0.12 R)
• M31: 48,525,660 km (0.106 R)
• M32: 52,123,040 km (0.105 R)
• M33: 56,078,407 km (0.118 R)
• M34: 57,190,817 km (0.049 R)
• M35: 63,173,834 km (0.09 R)
• M36: 72,144,321 km (0.105 R)
• M37: 72,800,158 km (0.094 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: 290 - 11,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit