🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.53 AU - 0.81 AU

Year: 209 Days

Day: 22.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.94 AU - 1.18 AU

Year: 416 Days

Day: 47.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.06 AU - 1.5 AU

Year: 551 Days

Day: 44 Hours

Environment

Temp: -34 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.13 AU - 4.59 AU

Year: 2888 Days

Day: 33.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,741,258 km

• M1: 215,122 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.79 AU - 3.97 AU

Year: 2910 Days

Day: 44.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,741,258 km

• M1: 2,594,625 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.7

Radius: 13.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.98 AU - 5.42 AU

Year: 3880 Days

Day: 9.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 46,741,258 km

• M1: 171,589 km (0.1 R)
• M2: 373,247 km (0.075 R)
• M3: 746,344 km (0.088 R)
• M4: 1,146,817 km (0.067 R)
• M5: 1,243,458 km (0.088 R)
• M6: 1,328,579 km (0.084 R)
• M7: 1,430,604 km (0.082 R)
• M8: 1,850,226 km (0.088 R)
• M9: 2,237,984 km (0.06 R)
• M10: 2,559,470 km (0.077 R)
• M11: 3,050,600 km (0.117 R)
• M12: 3,207,827 km (0.092 R)
• M13: 3,347,552 km (0.055 R)
• M14: 3,530,211 km (0.103 R)
• M15: 3,905,851 km (0.067 R)
• M16: 4,012,514 km (0.063 R)
• M17: 4,471,181 km (0.115 R)
• M18: 4,673,138 km (0.086 R)
• M19: 5,132,404 km (0.101 R)
• M20: 5,249,539 km (0.086 R)
• M21: 5,367,572 km (0.117 R)
• M22: 5,558,458 km (0.085 R)
• M23: 6,293,882 km (0.12 R)
• M24: 6,596,668 km (0.036 R)
• M25: 6,749,856 km (0.063 R)
• M26: 6,956,002 km (0.077 R)
• M27: 7,059,972 km (0.072 R)
• M28: 8,018,147 km (0.106 R)
• M29: 8,457,216 km (0.072 R)
• M30: 9,244,400 km (0.09 R)
• M31: 9,531,329 km (0.11 R)
• M32: 9,675,841 km (0.113 R)
• M33: 10,055,221 km (0.069 R)
• M34: 10,439,388 km (0.102 R)
• M35: 11,837,380 km (0.079 R)
• M36: 12,305,921 km (0.034 R)
• M37: 12,431,882 km (0.084 R)
• M38: 12,590,007 km (0.071 R)
• M39: 12,748,731 km (0.108 R)
• M40: 12,844,324 km (0.069 R)
• M41: 13,325,879 km (0.046 R)
• M42: 14,108,575 km (0.07 R)
• M43: 14,973,400 km (0.099 R)
• M44: 15,616,223 km (0.038 R)
• M45: 15,786,914 km (0.075 R)
• M46: 16,337,284 km (0.104 R)
• M47: 16,719,357 km (0.064 R)
• M48: 16,824,076 km (0.073 R)
• M49: 17,563,239 km (0.109 R)
• M50: 18,026,095 km (0.112 R)
• M51: 18,169,409 km (0.098 R)
• M52: 18,348,927 km (0.045 R)
• M53: 19,365,444 km (0.082 R)
• M54: 19,475,548 km (0.074 R)
• M55: 19,843,709 km (0.076 R)
• M56: 20,811,757 km (0.096 R)
• M57: 20,924,553 km (0.092 R)
• M58: 21,037,350 km (0.092 R)
• M59: 21,263,841 km (0.073 R)
• M60: 21,757,215 km (0.06 R)
• M61: 21,909,805 km (0.112 R)
• M62: 23,143,090 km (0.07 R)
• M63: 23,768,259 km (0.092 R)
• M64: 24,438,458 km (0.061 R)
• M65: 24,716,261 km (0.068 R)
• M66: 25,355,343 km (0.065 R)
• M67: 25,797,704 km (0.083 R)
• M68: 27,140,345 km (0.112 R)
• M69: 27,551,739 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.2

Radius: 14.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.16 AU - 9.6 AU

Year: 8423 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 46,741,258 km

• M1: 228,137 km (0.115 R)
• M2: 333,454 km (0.053 R)
• M3: 686,654 km (0.073 R)
• M4: 1,294,919 km (0.094 R)
• M5: 1,459,626 km (0.089 R)
• M6: 1,698,235 km (0.107 R)
• M7: 2,165,579 km (0.103 R)
• M8: 2,313,681 km (0.105 R)
• M9: 2,516,685 km (0.076 R)
• M10: 2,646,686 km (0.089 R)
• M11: 3,077,976 km (0.12 R)
• M12: 3,502,834 km (0.116 R)
• M13: 3,707,634 km (0.055 R)
• M14: 4,408,649 km (0.071 R)
• M15: 4,662,218 km (0.11 R)
• M16: 5,051,621 km (0.119 R)
• M17: 5,217,076 km (0.095 R)
• M18: 5,793,327 km (0.103 R)
• M19: 5,897,148 km (0.076 R)
• M20: 6,318,565 km (0.088 R)
• M21: 6,713,653 km (0.105 R)
• M22: 6,969,316 km (0.082 R)
• M23: 7,603,761 km (0.115 R)
• M24: 7,717,605 km (0.103 R)
• M25: 7,908,791 km (0.098 R)
• M26: 8,024,131 km (0.092 R)
• M27: 8,373,890 km (0.041 R)
• M28: 11,477,897 km (0.04 R)
• M29: 12,004,481 km (0.089 R)
• M30: 12,539,144 km (0.114 R)
• M31: 12,899,974 km (0.114 R)
• M32: 13,447,652 km (0.11 R)
• M33: 13,585,731 km (0.095 R)
• M34: 14,802,410 km (0.097 R)
• M35: 14,945,126 km (0.085 R)
• M36: 15,183,885 km (0.08 R)
• M37: 19,328,494 km (0.103 R)
• M38: 19,797,782 km (0.106 R)
• M39: 20,165,344 km (0.094 R)
• M40: 20,429,384 km (0.101 R)
• M41: 20,535,300 km (0.075 R)
• M42: 20,694,472 km (0.042 R)
• M43: 22,309,231 km (0.099 R)
• M44: 22,966,415 km (0.11 R)
• M45: 24,468,527 km (0.104 R)
• M46: 24,919,714 km (0.039 R)
• M47: 25,430,441 km (0.103 R)
• M48: 25,658,578 km (0.087 R)
• M49: 26,059,500 km (0.095 R)
• M50: 26,289,582 km (0.119 R)
• M51: 28,449,177 km (0.085 R)
• M52: 29,161,711 km (0.081 R)
• M53: 30,302,096 km (0.078 R)
• M54: 30,543,996 km (0.036 R)
• M55: 31,029,740 km (0.081 R)
• M56: 33,872,399 km (0.112 R)
• M57: 37,573,749 km (0.044 R)
• M58: 38,159,574 km (0.064 R)
• M59: 38,486,296 km (0.112 R)
• M60: 40,001,274 km (0.074 R)
• M61: 40,266,660 km (0.081 R)
• M62: 40,399,653 km (0.087 R)
• M63: 40,532,645 km (0.118 R)
• M64: 40,866,099 km (0.106 R)
• M65: 41,267,321 km (0.026 R)
• M66: 42,682,068 km (0.109 R)
• M67: 43,975,790 km (0.117 R)
• M68: 44,181,188 km (0.108 R)
• M69: 44,730,661 km (0.12 R)
• M70: 45,213,264 km (0.065 R)
• M71: 45,558,984 km (0.098 R)
• M72: 46,044,579 km (0.089 R)
• M73: 46,462,107 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 14,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit