🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.51 AU - 0.55 AU

Year: 137 Days

Day: 43.9 Hours

Environment

Temp: 265 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.61 AU - 0.85 AU

Year: 221 Days

Day: 38.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 73.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,175,227 km

• M1: 43,832 km (0.092 R)
• M2: 193,131 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.87 AU - 1.13 AU

Year: 355 Days

Day: 14.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,175,227 km

• M1: 180,565 km (0.083 R)
• M2: 507,735 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.69 AU - 2.49 AU

Year: 1072 Days

Day: 39.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.26 AU - 4.44 AU

Year: 3219 Days

Day: 15.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,175,227 km

• M1: 51,162 km (0.082 R)
• M2: 1,798,765 km (0.062 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.6

Radius: 13.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.52 AU - 8.62 AU

Year: 8900 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,175,227 km

• M1: 172,636 km (0.072 R)
• M2: 711,637 km (0.048 R)
• M3: 1,145,321 km (0.11 R)
• M4: 2,218,836 km (0.104 R)
• M5: 3,883,262 km (0.104 R)
• M6: 4,582,482 km (0.038 R)
• M7: 6,132,914 km (0.045 R)
• M8: 6,579,165 km (0.092 R)
• M9: 7,010,306 km (0.11 R)
• M10: 8,009,769 km (0.072 R)
• M11: 8,755,814 km (0.111 R)
• M12: 9,457,577 km (0.09 R)
• M13: 11,633,778 km (0.115 R)
• M14: 12,701,158 km (0.101 R)
• M15: 16,822,281 km (0.085 R)
• M16: 19,257,285 km (0.105 R)
• M17: 23,379,006 km (0.111 R)
• M18: 23,879,859 km (0.102 R)
• M19: 28,431,524 km (0.067 R)
• M20: 33,425,699 km (0.064 R)
• M21: 35,908,127 km (0.095 R)
• M22: 38,164,511 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.5

Radius: 9.8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9 AU - 10.52 AU

Year: 10817 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,175,227 km

• M1: 125,363 km (0.089 R)
• M2: 618,438 km (0.086 R)
• M3: 1,075,010 km (0.053 R)
• M4: 1,761,814 km (0.115 R)
• M5: 2,101,551 km (0.112 R)
• M6: 2,898,459 km (0.063 R)
• M7: 3,265,422 km (0.056 R)
• M8: 3,988,429 km (0.067 R)
• M9: 4,934,187 km (0.094 R)
• M10: 6,893,919 km (0.095 R)
• M11: 8,013,360 km (0.114 R)
• M12: 8,493,569 km (0.107 R)
• M13: 12,097,082 km (0.083 R)
• M14: 13,575,109 km (0.081 R)
• M15: 14,810,788 km (0.094 R)
• M16: 15,799,031 km (0.085 R)
• M17: 16,997,460 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.5

Radius: 5.6

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.04 AU - 15.22 AU

Year: 20878 Days

Day: 17.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,175,227 km

• M1: 70,161 km (0.074 R)
• M2: 264,788 km (0.099 R)
• M3: 512,522 km (0.106 R)
• M4: 934,837 km (0.05 R)
• M5: 2,488,112 km (0.113 R)
• M6: 3,092,188 km (0.053 R)
• M7: 3,332,143 km (0.095 R)
• M8: 5,723,016 km (0.062 R)
• M9: 6,549,096 km (0.117 R)
• M10: 7,982,542 km (0.096 R)
• M11: 8,798,748 km (0.119 R)
• M12: 10,476,937 km (0.118 R)
• M13: 10,775,983 km (0.117 R)
• M14: 11,643,651 km (0.081 R)
• M15: 12,094,539 km (0.108 R)
• M16: 13,307,329 km (0.102 R)
• M17: 15,428,477 km (0.118 R)
• M18: 17,934,242 km (0.104 R)
• M19: 19,061,162 km (0.085 R)
• M20: 20,234,758 km (0.116 R)
• M21: 21,840,840 km (0.119 R)
• M22: 26,499,168 km (0.074 R)
• M23: 26,831,425 km (0.119 R)
• M24: 28,766,623 km (0.116 R)
• M25: 31,160,189 km (0.099 R)
• M26: 33,942,859 km (0.05 R)
• M27: 35,932,361 km (0.03 R)
• M28: 39,996,487 km (0.114 R)
• M29: 41,466,136 km (0.038 R)
• M30: 46,249,977 km (0.114 R)
• M31: 47,541,755 km (0.055 R)
• M32: 48,526,109 km (0.113 R)
• M33: 51,388,963 km (0.109 R)
• M34: 55,078,346 km (0.11 R)
• M35: 56,712,254 km (0.1 R)
• M36: 58,565,173 km (0.109 R)
• M37: 60,266,998 km (0.093 R)
• M38: 64,765,257 km (0.106 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit