🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.54 AU - 0.56 AU

Year: 155 Days

Day: 18.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.68 AU - 0.76 AU

Year: 233 Days

Day: 26.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.51 AU - 2.17 AU

Year: 950 Days

Day: 17 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,622,934 km

• M1: 196,721 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.3

Radius: 6.1

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.51 AU - 20.67 AU

Year: 25732 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 60,622,934 km

• M1: 136,433 km (0.077 R)
• M2: 222,153 km (0.025 R)
• M3: 260,151 km (0.074 R)
• M4: 329,714 km (0.104 R)
• M5: 422,464 km (0.034 R)
• M6: 673,190 km (0.089 R)
• M7: 1,033,272 km (0.104 R)
• M8: 1,394,851 km (0.117 R)
• M9: 1,710,652 km (0.08 R)
• M10: 1,990,549 km (0.096 R)
• M11: 2,406,431 km (0.102 R)
• M12: 2,751,703 km (0.094 R)
• M13: 2,946,629 km (0.101 R)
• M14: 3,628,496 km (0.108 R)
• M15: 4,207,889 km (0.105 R)
• M16: 4,282,389 km (0.097 R)
• M17: 4,622,873 km (0.064 R)
• M18: 4,738,213 km (0.097 R)
• M19: 4,854,601 km (0.098 R)
• M20: 5,329,723 km (0.087 R)
• M21: 6,111,821 km (0.103 R)
• M22: 6,154,008 km (0.093 R)
• M23: 6,580,960 km (0.051 R)
• M24: 6,667,577 km (0.114 R)
• M25: 7,105,899 km (0.11 R)
• M26: 7,194,760 km (0.072 R)
• M27: 7,283,920 km (0.114 R)
• M28: 8,335,444 km (0.064 R)
• M29: 8,759,853 km (0.055 R)
• M30: 8,902,868 km (0.103 R)
• M31: 9,580,397 km (0.053 R)
• M32: 10,729,309 km (0.103 R)
• M33: 12,452,078 km (0.11 R)
• M34: 13,208,594 km (0.079 R)
• M35: 13,482,358 km (0.117 R)
• M36: 13,537,261 km (0.114 R)
• M37: 14,370,970 km (0.116 R)
• M38: 15,049,845 km (0.085 R)
• M39: 16,029,412 km (0.089 R)
• M40: 16,145,949 km (0.099 R)
• M41: 16,321,427 km (0.08 R)
• M42: 16,379,920 km (0.062 R)
• M43: 17,029,324 km (0.12 R)
• M44: 17,687,106 km (0.038 R)
• M45: 17,928,407 km (0.071 R)
• M46: 18,353,116 km (0.078 R)
• M47: 18,719,930 km (0.095 R)
• M48: 20,400,063 km (0.052 R)
• M49: 21,098,386 km (0.059 R)
• M50: 22,192,844 km (0.084 R)
• M51: 23,107,934 km (0.059 R)
• M52: 24,503,533 km (0.104 R)
• M53: 25,177,621 km (0.112 R)
• M54: 28,497,497 km (0.066 R)
• M55: 29,064,024 km (0.061 R)
• M56: 29,920,771 km (0.097 R)
• M57: 30,568,829 km (0.059 R)
• M58: 30,641,085 km (0.073 R)
• M59: 31,075,966 km (0.1 R)
• M60: 31,148,670 km (0.103 R)
• M61: 31,439,937 km (0.072 R)
• M62: 32,466,627 km (0.077 R)
• M63: 32,688,032 km (0.098 R)
• M64: 33,429,739 km (0.107 R)
• M65: 33,728,037 km (0.113 R)
• M66: 35,535,927 km (0.073 R)
• M67: 37,297,891 km (0.1 R)
• M68: 37,839,884 km (0.08 R)
• M69: 38,696,631 km (0.114 R)
• M70: 39,402,284 km (0.086 R)
• M71: 39,717,337 km (0.096 R)
• M72: 39,875,163 km (0.104 R)
• M73: 40,508,560 km (0.108 R)
• M74: 41,384,905 km (0.096 R)
• M75: 41,464,939 km (0.119 R)
• M76: 42,913,346 km (0.113 R)
• M77: 43,888,126 km (0.12 R)
• M78: 44,952,365 km (0.057 R)
• M79: 45,281,480 km (0.103 R)
• M80: 46,522,993 km (0.116 R)
• M81: 46,855,998 km (0.087 R)
• M82: 47,273,226 km (0.084 R)
• M83: 47,524,252 km (0.104 R)
• M84: 48,954,856 km (0.109 R)
• M85: 51,685,765 km (0.117 R)
• M86: 52,289,692 km (0.102 R)
• M87: 52,809,245 km (0.085 R)
• M88: 54,641,071 km (0.113 R)
• M89: 55,344,331 km (0.093 R)
• M90: 55,962,170 km (0.052 R)
• M91: 57,204,730 km (0.066 R)
• M92: 59,807,434 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 19,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit