🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.49 AU - 0.71 AU

Year: 165 Days

Day: 30.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 137.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.9 AU - 1.14 AU

Year: 365 Days

Day: 30.5 Hours

Environment

Temp: 94 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.27 AU - 2.09 AU

Year: 773 Days

Day: 31.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.12 AU - 2.12 AU

Year: 1095 Days

Day: 46.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.98 AU - 2.32 AU

Year: 1118 Days

Day: 22.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.25 AU - 2.69 AU

Year: 1377 Days

Day: 30.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,155,680 km

• M1: 74,649 km (0.032 R)
• M2: 839,394 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.06 AU - 4.62 AU

Year: 3208 Days

Day: 16.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 13

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.41 AU - 11.89 AU

Year: 10635 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 38,155,680 km

• M1: 167,849 km (0.106 R)
• M2: 339,737 km (0.071 R)
• M3: 488,736 km (0.041 R)
• M4: 612,154 km (0.11 R)
• M5: 706,102 km (0.101 R)
• M6: 805,884 km (0.073 R)
• M7: 1,291,778 km (0.103 R)
• M8: 1,399,338 km (0.085 R)
• M9: 1,585,737 km (0.102 R)
• M10: 2,303,059 km (0.111 R)
• M11: 2,895,616 km (0.083 R)
• M12: 3,283,524 km (0.118 R)
• M13: 3,844,067 km (0.116 R)
• M14: 4,434,829 km (0.084 R)
• M15: 4,600,883 km (0.116 R)
• M16: 4,712,782 km (0.107 R)
• M17: 4,882,426 km (0.082 R)
• M18: 5,082,887 km (0.078 R)
• M19: 5,462,566 km (0.109 R)
• M20: 5,760,864 km (0.112 R)
• M21: 5,851,371 km (0.111 R)
• M22: 6,156,700 km (0.084 R)
• M23: 6,656,058 km (0.088 R)
• M24: 6,942,837 km (0.104 R)
• M25: 7,039,328 km (0.08 R)
• M26: 7,462,690 km (0.104 R)
• M27: 8,197,963 km (0.086 R)
• M28: 9,557,958 km (0.104 R)
• M29: 9,665,518 km (0.098 R)
• M30: 9,881,837 km (0.118 R)
• M31: 10,392,714 km (0.075 R)
• M32: 10,614,268 km (0.111 R)
• M33: 11,402,200 km (0.088 R)
• M34: 11,516,343 km (0.044 R)
• M35: 11,861,017 km (0.101 R)
• M36: 12,015,252 km (0.1 R)
• M37: 12,717,764 km (0.054 R)
• M38: 13,233,577 km (0.053 R)
• M39: 14,081,049 km (0.115 R)
• M40: 14,203,570 km (0.087 R)
• M41: 15,029,500 km (0.085 R)
• M42: 15,112,826 km (0.113 R)
• M43: 15,701,344 km (0.066 R)
• M44: 15,913,324 km (0.115 R)
• M45: 15,998,445 km (0.115 R)
• M46: 16,254,557 km (0.038 R)
• M47: 17,118,036 km (0.047 R)
• M48: 17,511,628 km (0.048 R)
• M49: 17,996,624 km (0.115 R)
• M50: 18,129,616 km (0.077 R)
• M51: 18,218,477 km (0.116 R)
• M52: 18,530,688 km (0.054 R)
• M53: 19,980,441 km (0.069 R)
• M54: 20,348,602 km (0.05 R)
• M55: 20,626,255 km (0.098 R)
• M56: 20,858,431 km (0.117 R)
• M57: 21,138,329 km (0.116 R)
• M58: 21,372,599 km (0.076 R)
• M59: 21,466,546 km (0.12 R)
• M60: 21,654,741 km (0.05 R)
• M61: 22,318,058 km (0.077 R)
• M62: 23,132,319 km (0.097 R)
• M63: 24,987,781 km (0.06 R)
• M64: 25,235,366 km (0.085 R)
• M65: 25,833,159 km (0.086 R)
• M66: 26,284,495 km (0.118 R)
• M67: 27,296,974 km (0.113 R)
• M68: 29,151,389 km (0.117 R)
• M69: 29,360,078 km (0.08 R)
• M70: 30,833,767 km (0.081 R)
• M71: 30,939,981 km (0.088 R)
• M72: 31,312,630 km (0.084 R)
• M73: 35,064,694 km (0.044 R)
• M74: 35,175,546 km (0.086 R)
• M75: 35,620,151 km (0.095 R)
• M76: 36,122,650 km (0.057 R)
• M77: 36,796,139 km (0.033 R)
• M78: 37,304,024 km (0.065 R)
• M79: 37,530,515 km (0.094 R)
• M80: 37,700,608 km (0.038 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 15,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit