🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.64 AU - 1.04 AU

Year: 271 Days

Day: 17.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.89 AU - 0.97 AU

Year: 315 Days

Day: 40.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.23 AU - 1.57 AU

Year: 582 Days

Day: 45.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,107,264 km

• M1: 568,921 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.99 AU - 2.05 AU

Year: 1009 Days

Day: 19.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.62 AU - 2.42 AU

Year: 1009 Days

Day: 34.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.83 AU - 2.63 AU

Year: 1170 Days

Day: 14.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,107,264 km

• M1: 200,611 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.65 AU - 3.13 AU

Year: 1727 Days

Day: 42.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.7 AU - 3.6 AU

Year: 1965 Days

Day: 45.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.7

Radius: 5.4

Gravity: 23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.27 AU - 17.71 AU

Year: 21427 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 79,107,264 km

• M1: 146,157 km (0.095 R)
• M2: 360,980 km (0.074 R)
• M3: 847,023 km (0.08 R)
• M4: 1,142,778 km (0.095 R)
• M5: 1,317,060 km (0.116 R)
• M6: 1,562,550 km (0.119 R)
• M7: 1,755,980 km (0.098 R)
• M8: 2,201,183 km (0.087 R)
• M9: 2,679,896 km (0.104 R)
• M10: 2,718,044 km (0.067 R)
• M11: 2,950,818 km (0.095 R)
• M12: 3,270,957 km (0.051 R)
• M13: 3,857,830 km (0.043 R)
• M14: 3,987,681 km (0.12 R)
• M15: 4,296,600 km (0.1 R)
• M16: 4,521,895 km (0.093 R)
• M17: 5,607,227 km (0.062 R)
• M18: 6,053,029 km (0.061 R)
• M19: 6,820,915 km (0.117 R)
• M20: 7,030,950 km (0.099 R)
• M21: 8,167,745 km (0.034 R)
• M22: 8,278,896 km (0.108 R)
• M23: 9,244,400 km (0.069 R)
• M24: 11,341,463 km (0.116 R)
• M25: 11,465,630 km (0.032 R)
• M26: 11,966,633 km (0.09 R)
• M27: 12,029,763 km (0.092 R)
• M28: 12,795,854 km (0.101 R)
• M29: 13,054,808 km (0.063 R)
• M30: 13,380,782 km (0.095 R)
• M31: 13,577,652 km (0.083 R)
• M32: 14,107,528 km (0.074 R)
• M33: 14,442,029 km (0.114 R)
• M34: 15,667,983 km (0.09 R)
• M35: 15,737,098 km (0.11 R)
• M36: 19,838,323 km (0.117 R)
• M37: 20,137,968 km (0.054 R)
• M38: 20,741,595 km (0.092 R)
• M39: 20,893,437 km (0.12 R)
• M40: 20,969,433 km (0.117 R)
• M41: 22,978,981 km (0.058 R)
• M42: 24,165,890 km (0.077 R)
• M43: 24,887,700 km (0.113 R)
• M44: 25,453,928 km (0.088 R)
• M45: 25,942,664 km (0.077 R)
• M46: 26,763,957 km (0.08 R)
• M47: 27,177,894 km (0.097 R)
• M48: 28,179,901 km (0.05 R)
• M49: 28,263,975 km (0.098 R)
• M50: 28,516,496 km (0.098 R)
• M51: 29,024,081 km (0.034 R)
• M52: 31,780,721 km (0.094 R)
• M53: 32,131,229 km (0.085 R)
• M54: 33,101,521 km (0.084 R)
• M55: 33,902,468 km (0.081 R)
• M56: 34,890,113 km (0.096 R)
• M57: 35,251,541 km (0.038 R)
• M58: 35,523,510 km (0.105 R)
• M59: 36,343,456 km (0.098 R)
• M60: 37,261,838 km (0.103 R)
• M61: 37,631,344 km (0.094 R)
• M62: 38,934,043 km (0.102 R)
• M63: 40,440,942 km (0.098 R)
• M64: 41,296,791 km (0.118 R)
• M65: 41,583,421 km (0.108 R)
• M66: 41,966,691 km (0.084 R)
• M67: 42,929,951 km (0.065 R)
• M68: 43,123,381 km (0.115 R)
• M69: 43,414,200 km (0.067 R)
• M70: 44,290,544 km (0.088 R)
• M71: 46,954,433 km (0.068 R)
• M72: 50,995,072 km (0.109 R)
• M73: 52,849,337 km (0.073 R)
• M74: 54,830,462 km (0.043 R)
• M75: 55,988,649 km (0.062 R)
• M76: 57,900,958 km (0.111 R)
• M77: 58,435,920 km (0.098 R)
• M78: 58,757,705 km (0.103 R)
• M79: 59,295,360 km (0.118 R)
• M80: 60,050,680 km (0.115 R)
• M81: 60,158,989 km (0.028 R)
• M82: 60,267,148 km (0.069 R)
• M83: 60,592,224 km (0.088 R)
• M84: 60,809,290 km (0.103 R)
• M85: 61,353,079 km (0.084 R)
• M86: 64,317,361 km (0.057 R)
• M87: 66,991,123 km (0.098 R)
• M88: 69,020,269 km (0.101 R)
• M89: 69,133,514 km (0.072 R)
• M90: 73,254,038 km (0.113 R)
• M91: 73,600,956 km (0.049 R)
• M92: 74,412,674 km (0.042 R)
• M93: 74,877,773 km (0.085 R)
• M94: 76,278,907 km (0.111 R)
• M95: 77,217,933 km (0.053 R)
• M96: 78,396,914 km (0.095 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 13,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit