🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.65 AU

Year: 147 Days

Day: 34.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,858,832 km

• M1: 184,454 km (0.041 R)
• M2: 355,744 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.59 AU - 0.73 AU

Year: 193 Days

Day: 31.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.16 AU - 2.85 AU

Year: 1423 Days

Day: 13 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.98 AU - 3.2 AU

Year: 1500 Days

Day: 22 Hours

Environment

Temp: -96 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 14.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.54 AU - 6.24 AU

Year: 5145 Days

Day: 5 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,858,832 km

• M1: 266,883 km (0.109 R)
• M2: 729,738 km (0.046 R)
• M3: 1,488,349 km (0.119 R)
• M4: 1,998,628 km (0.087 R)
• M5: 3,174,018 km (0.09 R)
• M6: 3,970,776 km (0.115 R)
• M7: 5,677,538 km (0.089 R)
• M8: 6,445,723 km (0.045 R)
• M9: 7,727,478 km (0.117 R)
• M10: 8,939,670 km (0.097 R)
• M11: 10,190,607 km (0.088 R)
• M12: 12,210,328 km (0.079 R)
• M13: 12,840,584 km (0.059 R)
• M14: 14,219,278 km (0.076 R)
• M15: 15,136,612 km (0.104 R)
• M16: 16,970,382 km (0.096 R)
• M17: 19,012,244 km (0.086 R)
• M18: 20,869,501 km (0.112 R)
• M19: 22,990,650 km (0.098 R)
• M20: 25,879,534 km (0.105 R)
• M21: 26,356,901 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 8.7

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.33 AU - 13.31 AU

Year: 14625 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,858,832 km

• M1: 108,159 km (0.105 R)
• M2: 385,663 km (0.097 R)
• M3: 1,203,515 km (0.119 R)
• M4: 1,983,668 km (0.117 R)
• M5: 2,366,190 km (0.059 R)
• M6: 2,819,321 km (0.104 R)
• M7: 3,632,685 km (0.066 R)
• M8: 5,101,886 km (0.084 R)
• M9: 5,932,453 km (0.065 R)
• M10: 6,651,869 km (0.06 R)
• M11: 9,607,026 km (0.107 R)
• M12: 10,120,296 km (0.072 R)
• M13: 12,062,076 km (0.093 R)
• M14: 12,418,418 km (0.109 R)
• M15: 13,720,818 km (0.091 R)
• M16: 15,806,511 km (0.086 R)
• M17: 16,961,706 km (0.116 R)
• M18: 17,484,401 km (0.115 R)
• M19: 18,327,534 km (0.112 R)
• M20: 21,622,876 km (0.096 R)
• M21: 22,415,296 km (0.067 R)
• M22: 22,954,148 km (0.056 R)
• M23: 27,173,855 km (0.114 R)
• M24: 28,304,366 km (0.118 R)
• M25: 29,359,031 km (0.113 R)
• M26: 31,322,952 km (0.105 R)
• M27: 31,770,997 km (0.069 R)
• M28: 33,140,865 km (0.053 R)
• M29: 34,668,858 km (0.102 R)
• M30: 35,268,745 km (0.115 R)
• M31: 42,333,205 km (0.084 R)
• M32: 44,552,639 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.5

Radius: 3.8

Gravity: 30.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 18.36 AU - 21.34 AU

Year: 31828 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,858,832 km

• M1: 62,233 km (0.113 R)
• M2: 755,020 km (0.083 R)
• M3: 1,212,790 km (0.092 R)
• M4: 2,170,366 km (0.06 R)
• M5: 2,962,636 km (0.05 R)
• M6: 3,423,697 km (0.066 R)
• M7: 3,735,309 km (0.056 R)
• M8: 3,964,344 km (0.115 R)
• M9: 4,168,096 km (0.118 R)
• M10: 4,307,671 km (0.11 R)
• M11: 5,881,889 km (0.036 R)
• M12: 9,917,740 km (0.066 R)
• M13: 11,273,696 km (0.062 R)
• M14: 13,342,634 km (0.071 R)
• M15: 14,268,047 km (0.091 R)
• M16: 17,843,884 km (0.106 R)
• M17: 26,578,306 km (0.067 R)
• M18: 26,818,111 km (0.118 R)
• M19: 35,708,264 km (0.073 R)
• M20: 36,885,449 km (0.065 R)
• M21: 45,344,461 km (0.111 R)
• M22: 48,309,042 km (0.067 R)
• M23: 49,025,017 km (0.081 R)
• M24: 56,576,718 km (0.046 R)
• M25: 65,084,349 km (0.096 R)
• M26: 66,176,862 km (0.11 R)
• M27: 67,281,343 km (0.108 R)
• M28: 70,210,769 km (0.108 R)
• M29: 74,405,493 km (0.112 R)
• M30: 82,269,703 km (0.088 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 15,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit