🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.46 AU - 0.62 AU

Year: 148 Days

Day: 36 Hours

Environment

Temp: 189 °C

Axial Tilt: 31.5 °

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: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.59 AU - 0.79 AU

Year: 214 Days

Day: 35.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.82 AU - 0.92 AU

Year: 303 Days

Day: 30.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.82 AU - 1.08 AU

Year: 345 Days

Day: 28.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,672,565 km

• M1: 47,722 km (0.045 R)
• M2: 194,028 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.15 AU - 1.17 AU

Year: 466 Days

Day: 35.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,672,565 km

• M1: 37,848 km (0.078 R)
• M2: 931,546 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.69 AU - 3.91 AU

Year: 2761 Days

Day: 17.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.4

Radius: 15

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.75 AU - 8.41 AU

Year: 7780 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,672,565 km

• M1: 189,989 km (0.038 R)
• M2: 723,007 km (0.072 R)
• M3: 1,897,350 km (0.069 R)
• M4: 2,445,327 km (0.097 R)
• M5: 3,014,247 km (0.108 R)
• M6: 3,818,934 km (0.093 R)
• M7: 4,910,401 km (0.073 R)
• M8: 7,349,444 km (0.119 R)
• M9: 8,375,237 km (0.096 R)
• M10: 10,114,761 km (0.079 R)
• M11: 11,122,003 km (0.114 R)
• M12: 12,643,264 km (0.099 R)
• M13: 13,160,723 km (0.093 R)
• M14: 14,735,390 km (0.107 R)
• M15: 15,963,290 km (0.096 R)
• M16: 17,328,520 km (0.108 R)
• M17: 18,111,814 km (0.091 R)
• M18: 18,696,293 km (0.097 R)
• M19: 22,555,469 km (0.118 R)
• M20: 23,317,970 km (0.113 R)
• M21: 27,582,706 km (0.111 R)
• M22: 31,600,755 km (0.061 R)
• M23: 33,639,475 km (0.106 R)
• M24: 34,523,748 km (0.081 R)
• M25: 40,281,171 km (0.113 R)
• M26: 42,037,002 km (0.108 R)
• M27: 42,676,233 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 10.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.87 AU - 8.79 AU

Year: 8168 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,672,565 km

• M1: 129,552 km (0.056 R)
• M2: 515,813 km (0.099 R)
• M3: 872,604 km (0.03 R)
• M4: 1,378,544 km (0.087 R)
• M5: 2,663,590 km (0.101 R)
• M6: 3,280,681 km (0.118 R)
• M7: 4,984,751 km (0.11 R)
• M8: 5,569,080 km (0.089 R)
• M9: 6,709,315 km (0.107 R)
• M10: 7,563,519 km (0.118 R)
• M11: 8,222,348 km (0.082 R)
• M12: 9,281,800 km (0.109 R)
• M13: 9,738,672 km (0.079 R)
• M14: 13,160,873 km (0.084 R)
• M15: 16,217,008 km (0.09 R)
• M16: 19,312,786 km (0.108 R)
• M17: 19,717,149 km (0.111 R)
• M18: 20,964,047 km (0.117 R)
• M19: 22,558,761 km (0.119 R)
• M20: 23,845,153 km (0.086 R)
• M21: 26,896,500 km (0.105 R)
• M22: 28,689,880 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.5

Radius: 3.2

Gravity: 91.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.64 AU - 15.22 AU

Year: 18347 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,672,565 km

• M1: 39,943 km (0.058 R)
• M2: 173,982 km (0.093 R)
• M3: 287,677 km (0.037 R)
• M4: 391,049 km (0.118 R)
• M5: 552,166 km (0.115 R)
• M6: 686,505 km (0.087 R)
• M7: 787,932 km (0.052 R)
• M8: 1,086,529 km (0.031 R)
• M9: 1,942,080 km (0.1 R)
• M10: 3,114,777 km (0.118 R)
• M11: 3,253,305 km (0.088 R)
• M12: 3,693,571 km (0.082 R)
• M13: 3,817,438 km (0.03 R)
• M14: 4,619,732 km (0.094 R)
• M15: 5,772,683 km (0.114 R)
• M16: 7,344,807 km (0.078 R)
• M17: 7,690,228 km (0.102 R)
• M18: 8,413,534 km (0.118 R)
• M19: 9,012,673 km (0.111 R)
• M20: 9,698,280 km (0.108 R)
• M21: 15,257,786 km (0.077 R)
• M22: 17,761,606 km (0.12 R)
• M23: 18,835,419 km (0.087 R)
• M24: 22,010,036 km (0.097 R)
• M25: 25,747,589 km (0.068 R)
• M26: 28,541,179 km (0.117 R)
• M27: 29,147,649 km (0.057 R)
• M28: 34,311,319 km (0.107 R)
• M29: 35,971,556 km (0.097 R)
• M30: 40,506,765 km (0.104 R)
• M31: 42,674,139 km (0.096 R)
• M32: 58,479,902 km (0.103 R)
• M33: 73,394,959 km (0.112 R)
• M34: 75,449,387 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit