🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 9.8

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.55 AU - 0.55 AU

Year: 287 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 25,938,379 km

• M1: 123,568 km (0.099 R)
• M2: 187,446 km (0.066 R)
• M3: 380,876 km (0.069 R)
• M4: 447,298 km (0.102 R)
• M5: 518,506 km (0.072 R)
• M6: 614,847 km (0.056 R)
• M7: 696,079 km (0.052 R)
• M8: 758,611 km (0.072 R)
• M9: 846,724 km (0.088 R)
• M10: 918,232 km (0.11 R)
• M11: 1,102,237 km (0.109 R)
• M12: 1,257,520 km (0.109 R)
• M13: 1,326,335 km (0.092 R)
• M14: 1,439,132 km (0.108 R)
• M15: 1,594,713 km (0.066 R)
• M16: 1,705,117 km (0.116 R)
• M17: 1,849,329 km (0.113 R)
• M18: 1,917,695 km (0.088 R)
• M19: 1,997,580 km (0.108 R)
• M20: 2,089,583 km (0.093 R)
• M21: 2,266,707 km (0.082 R)
• M22: 2,345,844 km (0.071 R)
• M23: 2,576,973 km (0.089 R)
• M24: 2,743,326 km (0.108 R)
• M25: 2,919,253 km (0.064 R)
• M26: 3,030,404 km (0.079 R)
• M27: 3,143,051 km (0.07 R)
• M28: 3,237,896 km (0.091 R)
• M29: 3,359,519 km (0.091 R)
• M30: 3,476,206 km (0.119 R)
• M31: 3,554,595 km (0.083 R)
• M32: 3,653,629 km (0.092 R)
• M33: 3,740,246 km (0.092 R)
• M34: 3,807,266 km (0.099 R)
• M35: 3,922,157 km (0.096 R)
• M36: 4,024,482 km (0.091 R)
• M37: 4,141,617 km (0.1 R)
• M38: 4,252,918 km (0.091 R)
• M39: 4,614,197 km (0.08 R)
• M40: 4,686,303 km (0.101 R)
• M41: 4,838,743 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 9.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.94 AU - 1.18 AU

Year: 767 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 25,938,379 km

• M1: 140,323 km (0.11 R)
• M2: 216,019 km (0.116 R)
• M3: 291,566 km (0.079 R)
• M4: 354,098 km (0.093 R)
• M5: 480,808 km (0.085 R)
• M6: 568,023 km (0.087 R)
• M7: 714,928 km (0.046 R)
• M8: 796,609 km (0.096 R)
• M9: 864,676 km (0.117 R)
• M10: 981,362 km (0.103 R)
• M11: 1,080,845 km (0.085 R)
• M12: 1,160,879 km (0.056 R)
• M13: 1,290,730 km (0.115 R)
• M14: 1,454,839 km (0.112 R)
• M15: 1,543,700 km (0.091 R)
• M16: 1,652,159 km (0.115 R)
• M17: 1,727,257 km (0.112 R)
• M18: 1,812,677 km (0.025 R)
• M19: 1,894,956 km (0.066 R)
• M20: 2,077,765 km (0.096 R)
• M21: 2,183,381 km (0.107 R)
• M22: 2,300,815 km (0.045 R)
• M23: 2,440,390 km (0.087 R)
• M24: 2,516,386 km (0.081 R)
• M25: 2,588,043 km (0.08 R)
• M26: 2,796,583 km (0.095 R)
• M27: 2,876,318 km (0.084 R)
• M28: 2,994,501 km (0.04 R)
• M29: 3,103,408 km (0.116 R)
• M30: 3,241,337 km (0.094 R)
• M31: 3,330,797 km (0.098 R)
• M32: 3,392,730 km (0.095 R)
• M33: 3,494,905 km (0.095 R)
• M34: 3,731,719 km (0.09 R)
• M35: 3,802,030 km (0.079 R)
• M36: 3,926,047 km (0.047 R)
• M37: 4,021,490 km (0.033 R)
• M38: 4,111,697 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 12.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.87 AU - 2.89 AU

Year: 2581 Days

Day: 6.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 25,938,379 km

• M1: 176,376 km (0.084 R)
• M2: 507,885 km (0.08 R)
• M3: 586,872 km (0.092 R)
• M4: 718,818 km (0.07 R)
• M5: 987,645 km (0.065 R)
• M6: 1,208,452 km (0.111 R)
• M7: 1,361,490 km (0.112 R)
• M8: 1,609,075 km (0.116 R)
• M9: 1,848,282 km (0.087 R)
• M10: 1,930,561 km (0.039 R)
• M11: 2,074,773 km (0.116 R)
• M12: 2,247,708 km (0.11 R)
• M13: 2,438,296 km (0.078 R)
• M14: 2,768,159 km (0.119 R)
• M15: 2,863,154 km (0.11 R)
• M16: 2,973,108 km (0.099 R)
• M17: 3,154,720 km (0.103 R)
• M18: 3,282,776 km (0.095 R)
• M19: 3,369,094 km (0.079 R)
• M20: 3,470,671 km (0.111 R)
• M21: 3,617,725 km (0.059 R)
• M22: 3,721,995 km (0.106 R)
• M23: 3,827,162 km (0.075 R)
• M24: 4,009,971 km (0.053 R)
• M25: 4,211,180 km (0.116 R)
• M26: 4,950,194 km (0.102 R)
• M27: 5,183,117 km (0.086 R)
• M28: 5,488,147 km (0.088 R)
• M29: 5,729,299 km (0.094 R)
• M30: 5,833,719 km (0.096 R)
• M31: 6,275,930 km (0.053 R)
• M32: 6,601,156 km (0.07 R)
• M33: 6,784,114 km (0.118 R)
• M34: 6,913,217 km (0.066 R)
• M35: 7,117,867 km (0.064 R)
• M36: 7,230,364 km (0.119 R)
• M37: 8,308,367 km (0.117 R)
• M38: 8,387,354 km (0.061 R)
• M39: 8,506,285 km (0.108 R)
• M40: 8,866,217 km (0.115 R)
• M41: 9,190,545 km (0.118 R)
• M42: 9,292,571 km (0.05 R)
• M43: 9,415,690 km (0.097 R)
• M44: 9,601,341 km (0.114 R)
• M45: 9,684,218 km (0.112 R)
• M46: 9,829,777 km (0.08 R)
• M47: 10,060,158 km (0.074 R)
• M48: 10,228,754 km (0.105 R)
• M49: 10,568,940 km (0.051 R)
• M50: 10,654,510 km (0.11 R)
• M51: 10,891,174 km (0.052 R)
• M52: 11,479,542 km (0.097 R)
• M53: 11,744,330 km (0.09 R)
• M54: 12,100,523 km (0.086 R)
• M55: 12,302,480 km (0.115 R)
• M56: 12,415,127 km (0.086 R)
• M57: 12,778,052 km (0.115 R)
• M58: 13,259,757 km (0.055 R)
• M59: 13,817,458 km (0.098 R)
• M60: 13,934,593 km (0.084 R)
• M61: 14,217,183 km (0.067 R)
• M62: 14,335,515 km (0.059 R)
• M63: 14,549,141 km (0.066 R)
• M64: 14,811,984 km (0.038 R)
• M65: 15,269,455 km (0.108 R)
• M66: 16,099,723 km (0.104 R)
• M67: 16,445,743 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.7

Radius: 3.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.63 AU - 8.93 AU

Year: 16748 Days

Day: 16.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,938,379 km

• M1: 465,249 km (0.074 R)
• M2: 610,060 km (0.096 R)
• M3: 642,972 km (0.105 R)
• M4: 1,190,350 km (0.087 R)
• M5: 1,344,586 km (0.054 R)
• M6: 1,925,325 km (0.064 R)
• M7: 3,243,731 km (0.068 R)
• M8: 3,820,730 km (0.107 R)
• M9: 4,173,631 km (0.08 R)
• M10: 4,754,968 km (0.119 R)
• M11: 6,303,755 km (0.025 R)
• M12: 6,893,320 km (0.06 R)
• M13: 6,943,136 km (0.109 R)
• M14: 7,093,632 km (0.103 R)
• M15: 7,321,469 km (0.114 R)
• M16: 9,172,893 km (0.089 R)
• M17: 10,292,034 km (0.066 R)
• M18: 10,925,731 km (0.088 R)
• M19: 12,170,086 km (0.06 R)
• M20: 12,321,180 km (0.105 R)
• M21: 13,365,074 km (0.056 R)
• M22: 15,372,976 km (0.119 R)
• M23: 15,864,705 km (0.063 R)
• M24: 16,228,527 km (0.048 R)
• M25: 16,561,831 km (0.084 R)
• M26: 18,261,262 km (0.113 R)
• M27: 18,573,024 km (0.116 R)
• M28: 19,377,711 km (0.083 R)
• M29: 19,554,237 km (0.038 R)
• M30: 21,712,635 km (0.093 R)
• M31: 22,448,656 km (0.114 R)
• M32: 22,708,209 km (0.089 R)
• M33: 23,080,857 km (0.041 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: 171 - 16,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit