🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 17.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.3

Radius: 9.3

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.87 AU - 1.11 AU

Year: 646 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 40,457,507 km

• M1: 116,387 km (0.114 R)
• M2: 183,706 km (0.086 R)
• M3: 265,087 km (0.067 R)
• M4: 384,467 km (0.115 R)
• M5: 456,423 km (0.072 R)
• M6: 516,262 km (0.082 R)
• M7: 607,068 km (0.056 R)
• M8: 689,048 km (0.083 R)
• M9: 754,572 km (0.052 R)
• M10: 822,339 km (0.092 R)
• M11: 881,431 km (0.105 R)
• M12: 1,103,284 km (0.115 R)
• M13: 1,286,242 km (0.084 R)
• M14: 1,433,297 km (0.115 R)
• M15: 1,744,610 km (0.041 R)
• M16: 1,886,579 km (0.074 R)
• M17: 1,988,305 km (0.039 R)
• M18: 2,091,827 km (0.087 R)
• M19: 2,243,070 km (0.103 R)
• M20: 2,382,346 km (0.033 R)
• M21: 2,677,652 km (0.083 R)
• M22: 2,917,308 km (0.055 R)
• M23: 3,044,017 km (0.119 R)
• M24: 3,146,791 km (0.101 R)
• M25: 3,259,438 km (0.051 R)
• M26: 3,338,127 km (0.098 R)
• M27: 3,408,737 km (0.113 R)
• M28: 3,497,748 km (0.087 R)
• M29: 3,569,405 km (0.099 R)
• M30: 3,842,721 km (0.114 R)
• M31: 4,113,343 km (0.105 R)
• M32: 4,179,765 km (0.094 R)
• M33: 4,255,910 km (0.112 R)
• M34: 4,643,817 km (0.057 R)
• M35: 4,712,931 km (0.112 R)
• M36: 4,992,829 km (0.114 R)
• M37: 5,073,761 km (0.048 R)
• M38: 5,155,143 km (0.085 R)
• M39: 5,350,218 km (0.118 R)
• M40: 5,694,742 km (0.055 R)
• M41: 5,982,120 km (0.115 R)
• M42: 6,328,888 km (0.032 R)
• M43: 6,460,534 km (0.103 R)
• M44: 6,582,157 km (0.119 R)
• M45: 6,771,548 km (0.081 R)
• M46: 6,861,157 km (0.083 R)
• M47: 6,951,364 km (0.027 R)
• M48: 7,030,502 km (0.116 R)
• M49: 7,144,196 km (0.088 R)
• M50: 7,373,380 km (0.086 R)
• M51: 7,651,632 km (0.07 R)
• M52: 7,756,949 km (0.101 R)
• M53: 7,945,143 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 12.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.58 AU - 1.8 AU

Year: 1441 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,457,507 km

• M1: 162,014 km (0.114 R)
• M2: 243,097 km (0.098 R)
• M3: 334,800 km (0.076 R)
• M4: 451,486 km (0.064 R)
• M5: 550,520 km (0.115 R)
• M6: 655,687 km (0.082 R)
• M7: 775,366 km (0.068 R)
• M8: 873,053 km (0.085 R)
• M9: 1,049,728 km (0.03 R)
• M10: 1,152,203 km (0.116 R)
• M11: 1,273,676 km (0.059 R)
• M12: 1,367,773 km (0.082 R)
• M13: 1,559,408 km (0.096 R)
• M14: 1,830,480 km (0.084 R)
• M15: 2,230,355 km (0.077 R)
• M16: 2,537,180 km (0.03 R)
• M17: 2,627,387 km (0.034 R)
• M18: 2,759,782 km (0.104 R)
• M19: 2,930,921 km (0.112 R)
• M20: 3,025,767 km (0.084 R)
• M21: 3,127,194 km (0.079 R)
• M22: 3,245,975 km (0.083 R)
• M23: 3,344,260 km (0.097 R)
• M24: 3,465,883 km (0.082 R)
• M25: 3,634,031 km (0.083 R)
• M26: 3,781,984 km (0.105 R)
• M27: 3,932,180 km (0.093 R)
• M28: 4,013,711 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 11.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.97 AU - 2.49 AU

Year: 2185 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 40,457,507 km

• M1: 145,559 km (0.06 R)
• M2: 344,075 km (0.101 R)
• M3: 444,006 km (0.064 R)
• M4: 530,474 km (0.104 R)
• M5: 702,212 km (0.11 R)
• M6: 1,076,955 km (0.036 R)
• M7: 1,173,595 km (0.083 R)
• M8: 1,530,685 km (0.088 R)
• M9: 1,630,467 km (0.095 R)
• M10: 1,732,493 km (0.11 R)
• M11: 1,847,235 km (0.081 R)
• M12: 1,921,734 km (0.106 R)
• M13: 2,389,826 km (0.063 R)
• M14: 2,483,175 km (0.115 R)
• M15: 2,745,869 km (0.09 R)
• M16: 2,856,123 km (0.115 R)
• M17: 2,942,889 km (0.1 R)
• M18: 3,144,547 km (0.063 R)
• M19: 3,234,156 km (0.068 R)
• M20: 3,416,217 km (0.101 R)
• M21: 3,495,205 km (0.094 R)
• M22: 3,941,006 km (0.099 R)
• M23: 4,037,946 km (0.09 R)
• M24: 4,333,701 km (0.117 R)
• M25: 4,477,015 km (0.11 R)
• M26: 4,549,271 km (0.113 R)
• M27: 4,680,319 km (0.091 R)
• M28: 4,856,994 km (0.059 R)
• M29: 4,946,154 km (0.117 R)
• M30: 5,369,666 km (0.081 R)
• M31: 5,508,343 km (0.045 R)
• M32: 6,011,142 km (0.104 R)
• M33: 6,268,001 km (0.052 R)
• M34: 6,365,240 km (0.089 R)
• M35: 6,594,274 km (0.114 R)
• M36: 6,809,396 km (0.095 R)
• M37: 7,077,326 km (0.042 R)
• M38: 7,297,534 km (0.093 R)
• M39: 7,623,507 km (0.056 R)
• M40: 7,779,688 km (0.112 R)
• M41: 8,148,147 km (0.054 R)
• M42: 8,325,570 km (0.094 R)
• M43: 8,612,200 km (0.04 R)
• M44: 8,975,124 km (0.096 R)
• M45: 9,435,736 km (0.061 R)
• M46: 9,566,185 km (0.073 R)
• M47: 9,715,933 km (0.118 R)
• M48: 9,885,278 km (0.042 R)
• M49: 10,036,671 km (0.093 R)
• M50: 10,380,297 km (0.102 R)
• M51: 10,553,531 km (0.056 R)
• M52: 10,688,917 km (0.09 R)
• M53: 10,766,409 km (0.119 R)
• M54: 10,863,797 km (0.119 R)
• M55: 10,980,933 km (0.108 R)
• M56: 11,059,322 km (0.116 R)
• M57: 11,394,271 km (0.083 R)
• M58: 11,612,834 km (0.05 R)
• M59: 11,732,662 km (0.053 R)
• M60: 11,933,273 km (0.118 R)
• M61: 12,054,148 km (0.101 R)
• M62: 12,256,703 km (0.087 R)
• M63: 12,623,816 km (0.03 R)
• M64: 12,705,946 km (0.11 R)
• M65: 13,036,108 km (0.098 R)
• M66: 13,306,581 km (0.089 R)
• M67: 13,641,830 km (0.067 R)
• M68: 14,128,771 km (0.096 R)
• M69: 14,427,967 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.6

Radius: 7.7

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.14 AU - 7.26 AU

Year: 10127 Days

Day: 20.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 40,457,507 km

• M1: 193,280 km (0.103 R)
• M2: 371,452 km (0.107 R)
• M3: 924,814 km (0.085 R)
• M4: 991,983 km (0.034 R)
• M5: 1,167,462 km (0.109 R)
• M6: 1,222,065 km (0.063 R)
• M7: 1,449,454 km (0.115 R)
• M8: 1,568,234 km (0.098 R)
• M9: 1,669,811 km (0.118 R)
• M10: 1,965,866 km (0.078 R)
• M11: 2,031,389 km (0.101 R)
• M12: 2,487,663 km (0.114 R)
• M13: 2,630,679 km (0.089 R)
• M14: 2,727,468 km (0.101 R)
• M15: 3,464,836 km (0.09 R)
• M16: 3,732,916 km (0.072 R)
• M17: 4,900,826 km (0.042 R)
• M18: 5,020,355 km (0.059 R)
• M19: 5,293,072 km (0.096 R)
• M20: 5,508,493 km (0.109 R)
• M21: 5,948,161 km (0.026 R)
• M22: 6,011,890 km (0.032 R)
• M23: 6,661,593 km (0.097 R)
• M24: 6,761,076 km (0.035 R)
• M25: 7,028,557 km (0.112 R)
• M26: 7,129,685 km (0.087 R)
• M27: 7,367,845 km (0.088 R)
• M28: 8,027,123 km (0.11 R)
• M29: 8,741,303 km (0.111 R)
• M30: 8,886,712 km (0.114 R)
• M31: 9,550,478 km (0.069 R)
• M32: 9,737,625 km (0.104 R)
• M33: 9,926,118 km (0.106 R)
• M34: 10,191,953 km (0.118 R)
• M35: 10,306,545 km (0.087 R)
• M36: 11,042,716 km (0.087 R)
• M37: 11,239,138 km (0.044 R)
• M38: 11,675,665 km (0.113 R)
• M39: 12,077,186 km (0.111 R)
• M40: 13,100,884 km (0.064 R)
• M41: 13,267,386 km (0.091 R)
• M42: 13,392,600 km (0.032 R)
• M43: 14,194,893 km (0.058 R)
• M44: 15,537,085 km (0.102 R)
• M45: 15,845,855 km (0.095 R)
• M46: 15,978,698 km (0.096 R)
• M47: 16,919,519 km (0.105 R)
• M48: 17,236,966 km (0.107 R)
• M49: 17,694,137 km (0.088 R)
• M50: 18,201,573 km (0.096 R)
• M51: 18,340,699 km (0.113 R)
• M52: 18,620,148 km (0.074 R)
• M53: 19,372,475 km (0.116 R)
• M54: 19,990,913 km (0.101 R)
• M55: 20,278,590 km (0.102 R)
• M56: 21,149,698 km (0.079 R)
• M57: 21,296,005 km (0.119 R)
• M58: 21,687,951 km (0.103 R)
• M59: 21,835,604 km (0.102 R)
• M60: 22,131,808 km (0.079 R)
• M61: 22,379,692 km (0.092 R)
• M62: 22,878,302 km (0.116 R)
• M63: 24,857,182 km (0.028 R)
• M64: 25,011,717 km (0.076 R)
• M65: 25,477,116 km (0.098 R)
• M66: 25,580,937 km (0.111 R)
• M67: 26,890,367 km (0.117 R)
• M68: 27,473,350 km (0.115 R)
• M69: 28,114,227 km (0.034 R)
• M70: 28,868,051 km (0.087 R)
• M71: 33,984,447 km (0.084 R)
• M72: 34,499,812 km (0.095 R)
• M73: 35,596,215 km (0.115 R)
• M74: 36,119,508 km (0.057 R)
• M75: 36,880,064 km (0.106 R)
• M76: 40,034,485 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 20,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit