🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.74 AU

Year: 162 Days

Day: 21.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.7 AU - 0.72 AU

Year: 214 Days

Day: 41.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,227,817 km

• M1: 268,977 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.03 AU - 1.39 AU

Year: 477 Days

Day: 31.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,227,817 km

• M1: 280,795 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.39 AU - 4.35 AU

Year: 2727 Days

Day: 13 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336

Radius: 9.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.26 AU - 6.56 AU

Year: 5812 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 115,227,817 km

• M1: 146,905 km (0.064 R)
• M2: 473,477 km (0.12 R)
• M3: 911,799 km (0.073 R)
• M4: 1,487,003 km (0.088 R)
• M5: 2,504,268 km (0.12 R)
• M6: 2,819,770 km (0.081 R)
• M7: 3,143,201 km (0.098 R)
• M8: 3,780,189 km (0.114 R)
• M9: 4,220,306 km (0.116 R)
• M10: 5,749,345 km (0.11 R)
• M11: 10,651,817 km (0.064 R)
• M12: 11,085,950 km (0.111 R)
• M13: 13,137,984 km (0.077 R)
• M14: 16,846,665 km (0.119 R)
• M15: 25,166,401 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.3

Radius: 5.1

Gravity: 31.5 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.61 AU - 17.67 AU

Year: 24311 Days

Day: 23.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 115,227,817 km

• M1: 64,477 km (0.102 R)
• M2: 299,794 km (0.107 R)
• M3: 693,985 km (0.117 R)
• M4: 927,058 km (0.118 R)
• M5: 1,287,140 km (0.109 R)
• M6: 2,471,806 km (0.073 R)
• M7: 2,775,639 km (0.075 R)
• M8: 4,246,186 km (0.111 R)
• M9: 4,834,106 km (0.108 R)
• M10: 5,028,583 km (0.115 R)
• M11: 5,228,146 km (0.115 R)
• M12: 5,991,096 km (0.098 R)
• M13: 8,055,546 km (0.09 R)
• M14: 10,878,757 km (0.102 R)
• M15: 12,257,900 km (0.113 R)
• M16: 12,914,934 km (0.08 R)
• M17: 15,026,807 km (0.088 R)
• M18: 18,186,164 km (0.108 R)
• M19: 19,330,438 km (0.114 R)
• M20: 20,827,165 km (0.096 R)
• M21: 22,831,777 km (0.102 R)
• M22: 23,050,040 km (0.117 R)
• M23: 27,588,690 km (0.078 R)
• M24: 32,688,631 km (0.105 R)
• M25: 36,416,610 km (0.116 R)
• M26: 37,164,599 km (0.083 R)
• M27: 38,228,838 km (0.111 R)
• M28: 49,828,657 km (0.079 R)
• M29: 50,195,920 km (0.115 R)
• M30: 51,122,080 km (0.038 R)
• M31: 63,784,643 km (0.042 R)
• M32: 67,977,422 km (0.098 R)
• M33: 73,769,104 km (0.047 R)
• M34: 75,689,641 km (0.077 R)
• M35: 76,174,937 km (0.04 R)
• M36: 85,794,379 km (0.034 R)
• M37: 87,383,557 km (0.12 R)
• M38: 88,992,333 km (0.106 R)
• M39: 91,992,667 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.3

Radius: 5.2

Gravity: 34.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 18.43 AU - 21.47 AU

Year: 31914 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 115,227,817 km

• M1: 83,775 km (0.065 R)
• M2: 415,732 km (0.049 R)
• M3: 650,601 km (0.111 R)
• M4: 842,236 km (0.063 R)
• M5: 1,225,207 km (0.038 R)
• M6: 2,382,196 km (0.105 R)
• M7: 3,236,700 km (0.09 R)
• M8: 3,768,071 km (0.058 R)
• M9: 5,130,309 km (0.068 R)
• M10: 6,334,123 km (0.045 R)
• M11: 7,270,457 km (0.103 R)
• M12: 8,060,034 km (0.042 R)
• M13: 8,596,941 km (0.071 R)
• M14: 10,009,145 km (0.039 R)
• M15: 10,213,047 km (0.114 R)
• M16: 10,984,373 km (0.074 R)
• M17: 14,032,430 km (0.116 R)
• M18: 14,984,471 km (0.111 R)
• M19: 15,431,170 km (0.12 R)
• M20: 15,978,848 km (0.082 R)
• M21: 16,164,349 km (0.105 R)
• M22: 16,824,525 km (0.07 R)
• M23: 18,604,739 km (0.093 R)
• M24: 21,057,097 km (0.029 R)
• M25: 24,939,910 km (0.12 R)
• M26: 25,314,952 km (0.075 R)
• M27: 32,426,834 km (0.101 R)
• M28: 35,168,814 km (0.081 R)
• M29: 49,627,298 km (0.034 R)
• M30: 51,018,708 km (0.117 R)
• M31: 65,202,082 km (0.092 R)
• M32: 69,548,499 km (0.088 R)
• M33: 69,795,485 km (0.11 R)
• M34: 70,043,069 km (0.085 R)
• M35: 76,687,160 km (0.106 R)
• M36: 80,161,421 km (0.055 R)
• M37: 80,705,059 km (0.108 R)
• M38: 80,977,776 km (0.057 R)
• M39: 83,739,054 km (0.071 R)
• M40: 89,157,189 km (0.103 R)
• M41: 99,427,532 km (0.104 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit