🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.79 AU - 0.97 AU

Year: 287 Days

Day: 12.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.85 AU - 1.11 AU

Year: 338 Days

Day: 44 Hours

Environment

Temp: 120 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.91 AU - 2.15 AU

Year: 1007 Days

Day: 47.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,006,531 km

• M1: 449,691 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.41 AU - 3.75 AU

Year: 1882 Days

Day: 43.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.26 AU - 5.16 AU

Year: 3008 Days

Day: 39.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,006,531 km

• M1: 887,415 km (0.093 R)

Asteroid Belt

Center: 8.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 9.8

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.8 AU - 14.08 AU

Year: 14368 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,006,531 km

• M1: 122,221 km (0.099 R)
• M2: 457,021 km (0.098 R)
• M3: 1,068,129 km (0.098 R)
• M4: 2,221,828 km (0.116 R)
• M5: 2,584,453 km (0.057 R)
• M6: 4,298,246 km (0.069 R)
• M7: 5,167,709 km (0.09 R)
• M8: 5,626,077 km (0.104 R)
• M9: 6,996,543 km (0.031 R)
• M10: 13,581,691 km (0.071 R)
• M11: 17,151,246 km (0.111 R)
• M12: 18,414,152 km (0.032 R)
• M13: 19,569,197 km (0.118 R)
• M14: 23,040,765 km (0.032 R)
• M15: 23,800,423 km (0.095 R)
• M16: 24,872,142 km (0.067 R)
• M17: 29,041,285 km (0.119 R)
• M18: 34,385,669 km (0.059 R)
• M19: 42,861,884 km (0.067 R)
• M20: 51,819,805 km (0.077 R)
• M21: 55,456,230 km (0.043 R)
• M22: 56,135,105 km (0.101 R)
• M23: 56,991,553 km (0.07 R)
• M24: 57,682,994 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.4

Radius: 6.7

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.25 AU - 16.33 AU

Year: 18812 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,006,531 km

• M1: 86,468 km (0.111 R)
• M2: 406,009 km (0.037 R)
• M3: 848,370 km (0.042 R)
• M4: 1,864,737 km (0.103 R)
• M5: 2,165,429 km (0.083 R)
• M6: 2,763,821 km (0.075 R)
• M7: 3,156,066 km (0.12 R)
• M8: 3,675,320 km (0.099 R)
• M9: 3,955,368 km (0.1 R)
• M10: 4,385,312 km (0.116 R)
• M11: 6,031,637 km (0.05 R)
• M12: 9,703,516 km (0.032 R)
• M13: 10,733,348 km (0.097 R)
• M14: 11,503,029 km (0.117 R)
• M15: 14,410,763 km (0.028 R)
• M16: 15,829,399 km (0.047 R)
• M17: 18,128,120 km (0.092 R)
• M18: 19,778,783 km (0.046 R)
• M19: 22,131,958 km (0.084 R)
• M20: 23,800,572 km (0.115 R)
• M21: 24,230,517 km (0.113 R)
• M22: 28,456,058 km (0.115 R)
• M23: 28,697,509 km (0.103 R)
• M24: 29,801,093 km (0.09 R)
• M25: 31,573,528 km (0.107 R)
• M26: 36,594,182 km (0.077 R)
• M27: 47,330,373 km (0.036 R)
• M28: 57,449,472 km (0.069 R)
• M29: 59,199,468 km (0.046 R)
• M30: 61,185,230 km (0.108 R)
• M31: 63,420,521 km (0.1 R)
• M32: 65,289,298 km (0.119 R)
• M33: 68,053,119 km (0.105 R)
• M34: 77,514,137 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.2

Radius: 5.7

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.47 AU - 21.11 AU

Year: 27240 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,006,531 km

• M1: 72,256 km (0.059 R)
• M2: 250,726 km (0.091 R)
• M3: 474,824 km (0.077 R)
• M4: 939,923 km (0.079 R)
• M5: 1,283,400 km (0.08 R)
• M6: 1,763,609 km (0.099 R)
• M7: 1,982,321 km (0.091 R)
• M8: 2,990,312 km (0.071 R)
• M9: 3,302,971 km (0.115 R)
• M10: 4,128,602 km (0.068 R)
• M11: 4,516,509 km (0.115 R)
• M12: 5,203,164 km (0.057 R)
• M13: 6,926,232 km (0.106 R)
• M14: 9,171,845 km (0.056 R)
• M15: 9,588,176 km (0.056 R)
• M16: 10,017,073 km (0.069 R)
• M17: 17,257,910 km (0.115 R)
• M18: 19,110,978 km (0.109 R)
• M19: 19,303,361 km (0.116 R)
• M20: 19,888,139 km (0.059 R)
• M21: 20,284,424 km (0.117 R)
• M22: 20,990,676 km (0.104 R)
• M23: 22,773,882 km (0.108 R)
• M24: 25,112,995 km (0.111 R)
• M25: 25,926,957 km (0.069 R)
• M26: 30,002,601 km (0.073 R)
• M27: 30,655,147 km (0.08 R)
• M28: 31,317,117 km (0.116 R)
• M29: 33,919,672 km (0.065 R)
• M30: 34,627,868 km (0.062 R)
• M31: 38,316,802 km (0.112 R)
• M32: 48,756,938 km (0.102 R)
• M33: 55,302,593 km (0.09 R)
• M34: 62,410,137 km (0.101 R)
• M35: 63,901,179 km (0.114 R)
• M36: 65,633,971 km (0.071 R)
• M37: 80,638,937 km (0.093 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit