🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.1 AU - 1.48 AU

Year: 552 Days

Day: 34.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.73 AU - 3.63 AU

Year: 2136 Days

Day: 44.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,256,914 km

• M1: 1,169,556 km (0.104 R)

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.35 AU - 4.49 AU

Year: 2924 Days

Day: 32.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,256,914 km

• M1: 177,872 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 13.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.8 AU - 4.92 AU

Year: 3430 Days

Day: 7.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 49,256,914 km

• M1: 200,611 km (0.086 R)
• M2: 311,912 km (0.108 R)
• M3: 493,075 km (0.112 R)
• M4: 596,896 km (0.065 R)
• M5: 733,329 km (0.038 R)
• M6: 831,166 km (0.094 R)
• M7: 916,437 km (0.073 R)
• M8: 1,078,451 km (0.049 R)
• M9: 1,320,351 km (0.082 R)
• M10: 1,634,656 km (0.098 R)
• M11: 1,789,789 km (0.101 R)
• M12: 2,127,132 km (0.097 R)
• M13: 2,510,402 km (0.099 R)
• M14: 2,638,906 km (0.104 R)
• M15: 2,942,889 km (0.106 R)
• M16: 3,051,348 km (0.064 R)
• M17: 3,286,366 km (0.097 R)
• M18: 3,541,879 km (0.117 R)
• M19: 3,643,007 km (0.045 R)
• M20: 3,997,255 km (0.112 R)
• M21: 4,117,831 km (0.1 R)
• M22: 4,471,480 km (0.079 R)
• M23: 4,786,982 km (0.028 R)
• M24: 5,077,352 km (0.031 R)
• M25: 5,241,161 km (0.068 R)
• M26: 5,340,345 km (0.111 R)
• M27: 5,965,664 km (0.096 R)
• M28: 6,051,982 km (0.085 R)
• M29: 6,331,131 km (0.104 R)
• M30: 6,525,459 km (0.078 R)
• M31: 6,757,635 km (0.11 R)
• M32: 7,065,507 km (0.104 R)
• M33: 7,341,067 km (0.104 R)
• M34: 7,526,718 km (0.114 R)
• M35: 8,093,095 km (0.079 R)
• M36: 8,362,222 km (0.081 R)
• M37: 8,575,698 km (0.067 R)
• M38: 8,712,580 km (0.092 R)
• M39: 9,167,208 km (0.106 R)
• M40: 9,467,900 km (0.097 R)
• M41: 9,792,377 km (0.066 R)
• M42: 10,514,786 km (0.116 R)
• M43: 10,640,298 km (0.097 R)
• M44: 11,020,127 km (0.087 R)
• M45: 11,254,397 km (0.101 R)
• M46: 12,010,914 km (0.092 R)
• M47: 12,142,261 km (0.046 R)
• M48: 12,428,441 km (0.074 R)
• M49: 13,915,893 km (0.059 R)
• M50: 14,517,277 km (0.093 R)
• M51: 14,915,207 km (0.076 R)
• M52: 15,316,578 km (0.099 R)
• M53: 15,649,882 km (0.067 R)
• M54: 15,937,409 km (0.074 R)
• M55: 16,154,326 km (0.072 R)
• M56: 16,323,671 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.1

Radius: 13.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.7 AU - 9.8 AU

Year: 11469 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 49,256,914 km

• M1: 207,941 km (0.043 R)
• M2: 494,271 km (0.059 R)
• M3: 641,476 km (0.106 R)
• M4: 754,871 km (0.107 R)
• M5: 858,542 km (0.059 R)
• M6: 1,043,296 km (0.107 R)
• M7: 1,140,983 km (0.12 R)
• M8: 1,963,622 km (0.087 R)
• M9: 2,087,040 km (0.102 R)
• M10: 2,187,869 km (0.088 R)
• M11: 2,368,134 km (0.104 R)
• M12: 2,473,601 km (0.098 R)
• M13: 3,168,184 km (0.083 R)
• M14: 4,334,598 km (0.094 R)
• M15: 4,862,679 km (0.096 R)
• M16: 5,066,132 km (0.096 R)
• M17: 5,587,032 km (0.048 R)
• M18: 5,693,246 km (0.08 R)
• M19: 6,642,594 km (0.116 R)
• M20: 7,174,265 km (0.093 R)
• M21: 8,318,988 km (0.107 R)
• M22: 8,603,822 km (0.113 R)
• M23: 9,016,413 km (0.12 R)
• M24: 9,141,477 km (0.079 R)
• M25: 9,351,213 km (0.078 R)
• M26: 9,604,931 km (0.047 R)
• M27: 9,946,912 km (0.059 R)
• M28: 10,819,217 km (0.095 R)
• M29: 10,907,779 km (0.085 R)
• M30: 11,444,536 km (0.117 R)
• M31: 11,989,821 km (0.112 R)
• M32: 13,295,212 km (0.113 R)
• M33: 13,868,471 km (0.09 R)
• M34: 14,645,482 km (0.105 R)
• M35: 14,989,856 km (0.109 R)
• M36: 15,436,555 km (0.084 R)
• M37: 16,038,986 km (0.115 R)
• M38: 16,190,828 km (0.057 R)
• M39: 16,292,405 km (0.103 R)
• M40: 16,393,982 km (0.103 R)
• M41: 17,318,796 km (0.116 R)
• M42: 17,683,067 km (0.11 R)
• M43: 17,944,863 km (0.096 R)
• M44: 18,155,198 km (0.061 R)
• M45: 18,313,472 km (0.07 R)
• M46: 18,737,732 km (0.116 R)
• M47: 19,111,726 km (0.113 R)
• M48: 19,326,549 km (0.105 R)
• M49: 19,434,259 km (0.115 R)
• M50: 20,139,165 km (0.097 R)
• M51: 20,412,629 km (0.083 R)
• M52: 21,073,702 km (0.078 R)
• M53: 21,240,205 km (0.097 R)
• M54: 21,351,356 km (0.045 R)
• M55: 21,574,257 km (0.116 R)
• M56: 23,099,258 km (0.09 R)
• M57: 23,615,221 km (0.079 R)
• M58: 25,895,242 km (0.098 R)
• M59: 26,550,929 km (0.111 R)
• M60: 27,272,440 km (0.085 R)
• M61: 28,061,419 km (0.11 R)
• M62: 29,228,133 km (0.104 R)
• M63: 30,097,895 km (0.11 R)
• M64: 30,535,917 km (0.113 R)
• M65: 32,886,399 km (0.045 R)
• M66: 33,337,586 km (0.079 R)
• M67: 33,985,794 km (0.032 R)
• M68: 34,246,244 km (0.069 R)
• M69: 35,558,367 km (0.097 R)
• M70: 35,756,584 km (0.118 R)
• M71: 36,154,065 km (0.102 R)
• M72: 36,953,666 km (0.095 R)
• M73: 37,691,782 km (0.112 R)
• M74: 37,893,889 km (0.092 R)
• M75: 38,366,917 km (0.11 R)
• M76: 38,909,957 km (0.047 R)
• M77: 40,141,148 km (0.099 R)
• M78: 40,761,530 km (0.087 R)
• M79: 40,899,759 km (0.087 R)
• M80: 44,265,412 km (0.114 R)
• M81: 46,485,893 km (0.116 R)
• M82: 46,702,660 km (0.047 R)
• M83: 47,064,837 km (0.113 R)
• M84: 47,282,501 km (0.056 R)
• M85: 48,889,183 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 19,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit