🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.75 AU - 2.85 AU

Year: 1963 Days

Day: 26.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 8.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.76 AU - 3.64 AU

Year: 2398 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 73.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 39,720,281 km

• M1: 114,592 km (0.101 R)
• M2: 172,337 km (0.098 R)
• M3: 256,411 km (0.092 R)
• M4: 323,730 km (0.062 R)
• M5: 392,994 km (0.036 R)
• M6: 581,936 km (0.114 R)
• M7: 792,719 km (0.079 R)
• M8: 891,603 km (0.119 R)
• M9: 978,669 km (0.107 R)
• M10: 1,170,454 km (0.109 R)
• M11: 1,231,190 km (0.04 R)
• M12: 1,374,356 km (0.059 R)
• M13: 1,457,382 km (0.117 R)
• M14: 1,551,629 km (0.046 R)
• M15: 1,628,522 km (0.105 R)
• M16: 1,716,636 km (0.074 R)
• M17: 1,816,268 km (0.111 R)
• M18: 1,969,755 km (0.061 R)
• M19: 2,074,324 km (0.118 R)
• M20: 2,127,431 km (0.056 R)
• M21: 2,213,151 km (0.108 R)
• M22: 2,311,138 km (0.1 R)
• M23: 2,410,620 km (0.082 R)
• M24: 2,488,860 km (0.119 R)
• M25: 2,671,220 km (0.042 R)
• M26: 3,000,784 km (0.105 R)
• M27: 3,544,871 km (0.109 R)
• M28: 3,659,912 km (0.056 R)
• M29: 3,737,404 km (0.034 R)
• M30: 3,867,554 km (0.096 R)
• M31: 3,933,227 km (0.075 R)
• M32: 4,213,274 km (0.071 R)
• M33: 4,920,124 km (0.093 R)
• M34: 5,441,174 km (0.114 R)
• M35: 5,648,516 km (0.095 R)
• M36: 5,873,661 km (0.08 R)
• M37: 5,949,358 km (0.076 R)
• M38: 6,301,810 km (0.037 R)
• M39: 6,425,977 km (0.045 R)
• M40: 6,488,359 km (0.08 R)
• M41: 6,787,405 km (0.085 R)
• M42: 6,946,727 km (0.041 R)
• M43: 7,481,090 km (0.077 R)
• M44: 7,563,220 km (0.07 R)
• M45: 7,744,981 km (0.089 R)
• M46: 7,844,763 km (0.109 R)
• M47: 7,911,483 km (0.114 R)
• M48: 8,163,406 km (0.073 R)
• M49: 8,332,901 km (0.119 R)
• M50: 8,503,442 km (0.102 R)
• M51: 8,692,534 km (0.114 R)
• M52: 8,848,265 km (0.053 R)
• M53: 9,039,751 km (0.108 R)
• M54: 9,197,576 km (0.085 R)
• M55: 9,586,980 km (0.079 R)
• M56: 9,819,754 km (0.103 R)
• M57: 9,909,662 km (0.115 R)
• M58: 9,963,817 km (0.096 R)
• M59: 10,308,939 km (0.114 R)
• M60: 10,363,841 km (0.091 R)
• M61: 10,528,997 km (0.105 R)
• M62: 10,768,952 km (0.118 R)
• M63: 10,936,352 km (0.044 R)
• M64: 11,747,322 km (0.078 R)
• M65: 12,073,446 km (0.028 R)
• M66: 12,402,411 km (0.111 R)
• M67: 12,499,800 km (0.112 R)
• M68: 12,577,740 km (0.114 R)
• M69: 12,655,980 km (0.063 R)
• M70: 12,734,369 km (0.118 R)
• M71: 13,227,893 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.4

Radius: 12.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.18 AU - 3.28 AU

Year: 2432 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 39,720,281 km

• M1: 177,872 km (0.096 R)
• M2: 531,222 km (0.118 R)
• M3: 640,578 km (0.113 R)
• M4: 726,896 km (0.054 R)
• M5: 1,101,340 km (0.096 R)
• M6: 1,302,848 km (0.084 R)
• M7: 1,689,708 km (0.103 R)
• M8: 1,924,277 km (0.055 R)
• M9: 2,179,491 km (0.115 R)
• M10: 2,486,317 km (0.09 R)
• M11: 2,691,864 km (0.045 R)
• M12: 2,935,260 km (0.12 R)
• M13: 3,076,031 km (0.091 R)
• M14: 3,207,977 km (0.097 R)
• M15: 3,375,826 km (0.062 R)
• M16: 3,813,848 km (0.054 R)
• M17: 3,991,870 km (0.091 R)
• M18: 4,100,029 km (0.09 R)
• M19: 4,221,353 km (0.096 R)
• M20: 4,405,657 km (0.063 R)
• M21: 4,630,353 km (0.096 R)
• M22: 4,718,766 km (0.088 R)
• M23: 5,143,175 km (0.043 R)
• M24: 5,701,474 km (0.095 R)
• M25: 5,919,139 km (0.105 R)
• M26: 6,574,826 km (0.081 R)
• M27: 7,341,964 km (0.074 R)
• M28: 7,445,486 km (0.077 R)
• M29: 7,549,307 km (0.081 R)
• M30: 7,728,675 km (0.089 R)
• M31: 7,924,648 km (0.03 R)
• M32: 8,367,458 km (0.097 R)
• M33: 8,506,584 km (0.047 R)
• M34: 9,023,295 km (0.105 R)
• M35: 9,469,844 km (0.108 R)
• M36: 9,825,738 km (0.082 R)
• M37: 10,219,031 km (0.091 R)
• M38: 10,667,675 km (0.09 R)
• M39: 10,785,109 km (0.081 R)
• M40: 10,936,652 km (0.094 R)
• M41: 11,139,805 km (0.11 R)
• M42: 11,515,595 km (0.051 R)

Asteroid Belt

Center: 6.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.2

Radius: 5

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.39 AU - 12.11 AU

Year: 13749 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 39,720,281 km

• M1: 80,633 km (0.118 R)
• M2: 299,944 km (0.088 R)
• M3: 532,419 km (0.096 R)
• M4: 645,066 km (0.112 R)
• M5: 689,347 km (0.071 R)
• M6: 876,793 km (0.047 R)
• M7: 942,766 km (0.075 R)
• M8: 1,260,212 km (0.102 R)
• M9: 1,411,456 km (0.089 R)
• M10: 2,051,136 km (0.114 R)
• M11: 2,274,636 km (0.08 R)
• M12: 2,720,138 km (0.071 R)
• M13: 2,792,992 km (0.064 R)
• M14: 2,940,645 km (0.099 R)
• M15: 3,320,774 km (0.09 R)
• M16: 3,372,534 km (0.049 R)
• M17: 3,582,719 km (0.037 R)
• M18: 3,635,976 km (0.103 R)
• M19: 3,689,383 km (0.115 R)
• M20: 3,743,088 km (0.049 R)
• M21: 4,842,034 km (0.095 R)
• M22: 4,989,687 km (0.116 R)
• M23: 5,564,293 km (0.084 R)
• M24: 5,781,359 km (0.111 R)
• M25: 6,191,557 km (0.12 R)
• M26: 6,611,328 km (0.112 R)
• M27: 6,676,703 km (0.118 R)
• M28: 7,140,306 km (0.103 R)
• M29: 7,173,816 km (0.118 R)
• M30: 7,207,476 km (0.101 R)
• M31: 7,959,205 km (0.096 R)
• M32: 8,203,648 km (0.098 R)
• M33: 8,379,725 km (0.111 R)
• M34: 8,415,030 km (0.118 R)
• M35: 8,771,522 km (0.098 R)
• M36: 8,951,488 km (0.085 R)
• M37: 8,987,690 km (0.102 R)
• M38: 9,982,367 km (0.117 R)
• M39: 10,702,980 km (0.1 R)
• M40: 11,322,614 km (0.116 R)
• M41: 11,914,274 km (0.026 R)
• M42: 12,153,630 km (0.055 R)
• M43: 12,314,149 km (0.028 R)
• M44: 12,556,198 km (0.118 R)
• M45: 13,086,074 km (0.063 R)
• M46: 13,209,492 km (0.111 R)
• M47: 13,457,226 km (0.063 R)
• M48: 13,664,868 km (0.117 R)
• M49: 13,706,606 km (0.096 R)
• M50: 13,748,344 km (0.067 R)
• M51: 14,463,721 km (0.087 R)
• M52: 15,105,047 km (0.072 R)
• M53: 15,320,767 km (0.118 R)
• M54: 15,537,684 km (0.052 R)
• M55: 16,681,509 km (0.117 R)
• M56: 17,806,784 km (0.093 R)
• M57: 19,657,459 km (0.084 R)
• M58: 19,987,622 km (0.103 R)
• M59: 21,037,051 km (0.108 R)
• M60: 21,471,483 km (0.097 R)
• M61: 22,743,065 km (0.067 R)
• M62: 22,891,466 km (0.117 R)
• M63: 23,139,200 km (0.047 R)
• M64: 24,594,339 km (0.108 R)
• M65: 24,645,052 km (0.108 R)
• M66: 24,950,082 km (0.113 R)
• M67: 26,337,752 km (0.05 R)
• M68: 27,171,910 km (0.076 R)
• M69: 28,120,510 km (0.111 R)
• M70: 28,492,410 km (0.025 R)
• M71: 30,104,477 km (0.114 R)
• M72: 30,158,781 km (0.039 R)
• M73: 30,267,389 km (0.109 R)
• M74: 30,430,451 km (0.102 R)
• M75: 30,539,358 km (0.118 R)
• M76: 30,866,828 km (0.086 R)
• M77: 31,580,559 km (0.078 R)
• M78: 32,521,829 km (0.115 R)
• M79: 33,360,026 km (0.104 R)
• M80: 33,416,275 km (0.108 R)
• M81: 34,148,856 km (0.089 R)
• M82: 34,715,981 km (0.093 R)
• M83: 35,457,987 km (0.067 R)
• M84: 35,515,282 km (0.063 R)
• M85: 35,687,320 km (0.108 R)
• M86: 36,089,888 km (0.109 R)
• M87: 36,551,697 km (0.072 R)
• M88: 37,714,970 km (0.04 R)
• M89: 39,720,329 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 19,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit