🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 14.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,466,556 km

• M1: 148,999 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 12.4

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.8 AU - 0.82 AU

Year: 478 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 36,466,556 km

• M1: 184,753 km (0.113 R)
• M2: 265,686 km (0.073 R)
• M3: 355,744 km (0.091 R)
• M4: 440,267 km (0.089 R)
• M5: 518,506 km (0.086 R)
• M6: 619,634 km (0.099 R)
• M7: 728,691 km (0.106 R)
• M8: 845,078 km (0.106 R)
• M9: 958,324 km (0.111 R)
• M10: 1,082,341 km (0.065 R)
• M11: 1,201,271 km (0.11 R)
• M12: 1,482,515 km (0.062 R)
• M13: 1,560,904 km (0.109 R)
• M14: 1,653,056 km (0.11 R)
• M15: 1,747,154 km (0.081 R)
• M16: 1,947,615 km (0.116 R)
• M17: 2,027,350 km (0.103 R)
• M18: 2,162,736 km (0.117 R)
• M19: 2,280,320 km (0.096 R)
• M20: 2,364,544 km (0.102 R)
• M21: 2,457,145 km (0.12 R)
• M22: 2,616,467 km (0.114 R)
• M23: 3,022,625 km (0.115 R)
• M24: 3,154,720 km (0.057 R)
• M25: 3,288,760 km (0.099 R)
• M26: 3,448,979 km (0.069 R)
• M27: 3,595,435 km (0.114 R)
• M28: 3,777,197 km (0.11 R)
• M29: 3,886,104 km (0.115 R)
• M30: 4,047,221 km (0.082 R)
• M31: 4,167,348 km (0.117 R)
• M32: 4,297,348 km (0.03 R)
• M33: 4,517,257 km (0.086 R)
• M34: 4,731,781 km (0.095 R)
• M35: 4,958,870 km (0.063 R)
• M36: 5,180,275 km (0.094 R)
• M37: 5,264,199 km (0.077 R)
• M38: 5,367,422 km (0.119 R)
• M39: 5,471,243 km (0.117 R)
• M40: 5,652,256 km (0.045 R)
• M41: 5,757,872 km (0.068 R)
• M42: 5,893,408 km (0.07 R)
• M43: 6,236,735 km (0.119 R)
• M44: 6,346,091 km (0.106 R)
• M45: 6,606,990 km (0.104 R)
• M46: 6,708,268 km (0.086 R)
• M47: 6,799,971 km (0.119 R)
• M48: 6,912,469 km (0.068 R)
• M49: 6,994,748 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.1

Radius: 14.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.73 AU - 0.91 AU

Year: 487 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 36,466,556 km

• M1: 177,273 km (0.104 R)
• M2: 286,181 km (0.086 R)
• M3: 501,302 km (0.047 R)
• M4: 627,413 km (0.087 R)
• M5: 805,136 km (0.053 R)
• M6: 892,950 km (0.101 R)
• M7: 1,128,566 km (0.05 R)
• M8: 1,233,434 km (0.091 R)
• M9: 1,361,191 km (0.109 R)
• M10: 1,672,355 km (0.103 R)
• M11: 1,767,050 km (0.079 R)
• M12: 1,874,611 km (0.06 R)
• M13: 2,017,926 km (0.029 R)
• M14: 2,125,038 km (0.115 R)
• M15: 2,228,260 km (0.071 R)
• M16: 2,470,160 km (0.107 R)
• M17: 2,566,950 km (0.083 R)
• M18: 2,665,086 km (0.104 R)
• M19: 2,770,702 km (0.067 R)
• M20: 2,941,543 km (0.106 R)
• M21: 3,057,332 km (0.112 R)
• M22: 3,273,949 km (0.09 R)
• M23: 3,475,159 km (0.046 R)
• M24: 3,591,097 km (0.069 R)
• M25: 3,750,119 km (0.1 R)
• M26: 3,862,168 km (0.113 R)
• M27: 4,010,869 km (0.105 R)
• M28: 4,197,716 km (0.112 R)
• M29: 4,321,434 km (0.031 R)
• M30: 4,542,839 km (0.09 R)
• M31: 4,700,066 km (0.078 R)
• M32: 4,912,644 km (0.079 R)
• M33: 5,043,393 km (0.113 R)
• M34: 5,144,072 km (0.105 R)
• M35: 5,300,253 km (0.12 R)
• M36: 5,426,364 km (0.099 R)

Asteroid Belt

Center: 2.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 8.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.39 AU - 5.03 AU

Year: 5667 Days

Day: 8.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 36,466,556 km

• M1: 121,174 km (0.081 R)
• M2: 228,436 km (0.03 R)
• M3: 492,027 km (0.089 R)
• M4: 641,476 km (0.103 R)
• M5: 829,670 km (0.101 R)
• M6: 888,611 km (0.095 R)
• M7: 1,048,681 km (0.107 R)
• M8: 1,178,382 km (0.115 R)
• M9: 1,286,093 km (0.035 R)
• M10: 1,614,460 km (0.099 R)
• M11: 1,719,628 km (0.109 R)
• M12: 1,796,072 km (0.077 R)
• M13: 2,081,355 km (0.116 R)
• M14: 2,196,097 km (0.077 R)
• M15: 2,623,647 km (0.119 R)
• M16: 2,747,963 km (0.034 R)
• M17: 3,021,129 km (0.074 R)
• M18: 3,189,277 km (0.076 R)
• M19: 4,345,220 km (0.027 R)
• M20: 4,577,994 km (0.083 R)
• M21: 4,706,648 km (0.09 R)
• M22: 5,011,678 km (0.104 R)
• M23: 5,778,966 km (0.104 R)
• M24: 6,438,094 km (0.117 R)
• M25: 6,972,757 km (0.118 R)
• M26: 7,121,158 km (0.111 R)
• M27: 7,270,457 km (0.096 R)
• M28: 7,623,059 km (0.103 R)
• M29: 7,724,785 km (0.112 R)
• M30: 7,826,961 km (0.072 R)
• M31: 8,449,737 km (0.11 R)
• M32: 8,581,532 km (0.04 R)
• M33: 8,820,440 km (0.108 R)
• M34: 8,927,253 km (0.084 R)
• M35: 9,061,442 km (0.092 R)
• M36: 10,103,391 km (0.084 R)
• M37: 10,215,141 km (0.102 R)
• M38: 10,752,197 km (0.034 R)
• M39: 11,096,123 km (0.117 R)
• M40: 11,443,639 km (0.1 R)
• M41: 11,589,497 km (0.046 R)
• M42: 11,765,424 km (0.095 R)
• M43: 12,030,810 km (0.086 R)
• M44: 12,899,675 km (0.084 R)
• M45: 12,960,262 km (0.097 R)
• M46: 13,021,148 km (0.058 R)
• M47: 13,295,660 km (0.075 R)
• M48: 13,664,868 km (0.11 R)
• M49: 13,881,635 km (0.063 R)
• M50: 14,131,015 km (0.111 R)
• M51: 15,174,759 km (0.032 R)
• M52: 15,367,292 km (0.106 R)
• M53: 15,884,452 km (0.064 R)
• M54: 16,047,214 km (0.081 R)
• M55: 16,670,888 km (0.106 R)
• M56: 16,737,010 km (0.086 R)
• M57: 16,969,186 km (0.103 R)
• M58: 17,570,868 km (0.088 R)
• M59: 17,874,253 km (0.117 R)
• M60: 18,418,041 km (0.081 R)
• M61: 20,293,250 km (0.051 R)
• M62: 20,505,380 km (0.092 R)
• M63: 21,721,012 km (0.08 R)
• M64: 21,901,876 km (0.099 R)
• M65: 22,923,181 km (0.043 R)
• M66: 23,662,344 km (0.071 R)
• M67: 25,277,702 km (0.095 R)
• M68: 25,467,841 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.5

Radius: 6.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.09 AU - 8.17 AU

Year: 11199 Days

Day: 20.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 36,466,556 km

• M1: 172,337 km (0.108 R)
• M2: 336,146 km (0.097 R)
• M3: 546,481 km (0.069 R)
• M4: 1,386,623 km (0.103 R)
• M5: 1,496,278 km (0.108 R)
• M6: 1,763,161 km (0.081 R)
• M7: 1,882,091 km (0.05 R)
• M8: 1,942,528 km (0.09 R)
• M9: 2,741,082 km (0.067 R)
• M10: 3,019,783 km (0.065 R)
• M11: 3,162,499 km (0.067 R)
• M12: 3,307,459 km (0.118 R)
• M13: 3,578,979 km (0.116 R)
• M14: 4,328,914 km (0.115 R)
• M15: 4,462,953 km (0.1 R)
• M16: 5,439,827 km (0.112 R)
• M17: 5,907,620 km (0.103 R)
• M18: 6,146,378 km (0.088 R)
• M19: 6,571,834 km (0.027 R)
• M20: 8,002,888 km (0.091 R)
• M21: 8,134,534 km (0.117 R)
• M22: 8,200,656 km (0.103 R)
• M23: 8,366,859 km (0.103 R)
• M24: 8,803,984 km (0.076 R)
• M25: 8,871,902 km (0.071 R)
• M26: 9,735,381 km (0.069 R)
• M27: 9,840,847 km (0.077 R)
• M28: 9,911,308 km (0.084 R)
• M29: 10,445,372 km (0.046 R)
• M30: 10,843,003 km (0.102 R)
• M31: 11,356,124 km (0.098 R)
• M32: 11,690,326 km (0.04 R)
• M33: 11,839,774 km (0.056 R)
• M34: 13,058,697 km (0.115 R)
• M35: 13,213,830 km (0.065 R)
• M36: 13,447,652 km (0.059 R)
• M37: 14,038,414 km (0.053 R)
• M38: 14,117,850 km (0.078 R)
• M39: 14,637,553 km (0.07 R)
• M40: 14,919,994 km (0.068 R)
• M41: 15,326,601 km (0.048 R)
• M42: 16,610,300 km (0.07 R)
• M43: 16,694,225 km (0.118 R)
• M44: 17,116,390 km (0.053 R)
• M45: 17,670,351 km (0.118 R)
• M46: 17,928,108 km (0.043 R)
• M47: 18,621,195 km (0.074 R)
• M48: 19,279,126 km (0.073 R)
• M49: 19,411,521 km (0.115 R)
• M50: 22,355,158 km (0.058 R)
• M51: 23,854,727 km (0.052 R)
• M52: 24,520,886 km (0.117 R)
• M53: 24,712,371 km (0.051 R)
• M54: 24,808,264 km (0.117 R)
• M55: 25,145,008 km (0.106 R)
• M56: 26,359,743 km (0.096 R)
• M57: 26,801,805 km (0.086 R)
• M58: 27,048,342 km (0.051 R)
• M59: 27,345,294 km (0.074 R)
• M60: 27,543,810 km (0.054 R)
• M61: 27,742,925 km (0.112 R)
• M62: 27,992,305 km (0.105 R)
• M63: 29,200,158 km (0.036 R)
• M64: 29,657,479 km (0.1 R)
• M65: 29,759,355 km (0.094 R)
• M66: 30,373,454 km (0.085 R)
• M67: 30,630,613 km (0.119 R)
• M68: 31,406,278 km (0.105 R)
• M69: 31,874,669 km (0.102 R)
• M70: 31,926,878 km (0.056 R)
• M71: 32,188,375 km (0.115 R)
• M72: 32,397,962 km (0.12 R)
• M73: 32,871,439 km (0.057 R)
• M74: 33,931,490 km (0.088 R)
• M75: 35,650,818 km (0.104 R)
• M76: 36,139,554 km (0.085 R)
• M77: 36,466,575 km (0.06 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 12,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit