🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.47 AU - 0.57 AU

Year: 144 Days

Day: 34.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,869,481 km

• M1: 40,391 km (0.113 R)
• M2: 114,143 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.53 AU - 0.85 AU

Year: 221 Days

Day: 47.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.65 AU - 0.81 AU

Year: 240 Days

Day: 38.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.02 AU - 2.84 AU

Year: 1458 Days

Day: 42.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.11 AU - 3.19 AU

Year: 1661 Days

Day: 16.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.11 AU - 4.17 AU

Year: 2674 Days

Day: 44.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 11

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.89 AU - 6.59 AU

Year: 6001 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 114 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,869,481 km

• M1: 136,882 km (0.116 R)
• M2: 513,869 km (0.118 R)
• M3: 1,116,898 km (0.086 R)
• M4: 1,849,778 km (0.101 R)
• M5: 2,604,499 km (0.09 R)
• M6: 4,482,850 km (0.08 R)
• M7: 5,419,183 km (0.08 R)
• M8: 6,349,382 km (0.091 R)
• M9: 6,956,750 km (0.082 R)
• M10: 7,602,414 km (0.102 R)
• M11: 8,807,724 km (0.109 R)
• M12: 9,434,839 km (0.116 R)
• M13: 10,638,503 km (0.085 R)
• M14: 12,502,044 km (0.116 R)
• M15: 13,952,245 km (0.091 R)
• M16: 14,804,804 km (0.086 R)
• M17: 17,312,662 km (0.099 R)
• M18: 17,833,113 km (0.102 R)
• M19: 23,945,832 km (0.037 R)
• M20: 24,592,244 km (0.104 R)
• M21: 27,911,223 km (0.12 R)
• M22: 30,564,790 km (0.037 R)
• M23: 32,785,720 km (0.088 R)
• M24: 33,282,385 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 12.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.14 AU - 9.68 AU

Year: 8565 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,869,481 km

• M1: 155,582 km (0.094 R)
• M2: 788,381 km (0.072 R)
• M3: 1,308,682 km (0.07 R)
• M4: 1,701,825 km (0.083 R)
• M5: 2,791,197 km (0.11 R)
• M6: 3,499,543 km (0.086 R)
• M7: 6,489,556 km (0.09 R)
• M8: 7,552,748 km (0.026 R)
• M9: 8,336,641 km (0.061 R)
• M10: 8,728,587 km (0.104 R)
• M11: 11,975,758 km (0.086 R)
• M12: 14,281,361 km (0.073 R)
• M13: 16,376,778 km (0.09 R)
• M14: 18,603,094 km (0.097 R)
• M15: 21,532,968 km (0.053 R)
• M16: 24,517,146 km (0.053 R)
• M17: 25,983,355 km (0.115 R)
• M18: 28,821,975 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.7

Radius: 4.1

Gravity: 45.61 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.16 AU - 19.22 AU

Year: 25081 Days

Day: 23.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,869,481 km

• M1: 51,013 km (0.055 R)
• M2: 190,588 km (0.099 R)
• M3: 319,541 km (0.114 R)
• M4: 586,424 km (0.115 R)
• M5: 1,352,215 km (0.081 R)
• M6: 1,818,362 km (0.073 R)
• M7: 2,023,760 km (0.111 R)
• M8: 2,198,939 km (0.09 R)
• M9: 2,707,721 km (0.116 R)
• M10: 3,059,725 km (0.061 R)
• M11: 3,350,693 km (0.096 R)
• M12: 3,502,984 km (0.094 R)
• M13: 4,815,855 km (0.09 R)
• M14: 7,000,432 km (0.108 R)
• M15: 8,142,163 km (0.107 R)
• M16: 8,643,017 km (0.109 R)
• M17: 12,961,459 km (0.091 R)
• M18: 13,186,155 km (0.052 R)
• M19: 13,643,475 km (0.07 R)
• M20: 14,996,439 km (0.061 R)
• M21: 15,244,173 km (0.034 R)
• M22: 18,908,572 km (0.091 R)
• M23: 28,164,193 km (0.082 R)
• M24: 32,499,090 km (0.092 R)
• M25: 33,612,996 km (0.115 R)
• M26: 39,724,069 km (0.057 R)
• M27: 43,456,237 km (0.06 R)
• M28: 44,466,920 km (0.041 R)
• M29: 45,321,124 km (0.093 R)
• M30: 48,847,146 km (0.067 R)
• M31: 50,676,727 km (0.082 R)
• M32: 53,891,137 km (0.038 R)
• M33: 56,638,203 km (0.118 R)
• M34: 57,038,227 km (0.1 R)
• M35: 57,641,556 km (0.063 R)
• M36: 61,773,299 km (0.077 R)
• M37: 64,344,737 km (0.053 R)
• M38: 66,541,432 km (0.062 R)
• M39: 78,277,684 km (0.093 R)
• M40: 86,469,813 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 16,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit