🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.46 AU - 0.68 AU

Year: 282 Days

Day: 17.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.61 AU - 0.67 AU

Year: 336 Days

Day: 19.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 10.5

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.98 AU - 1.14 AU

Year: 716 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 35,229,956 km

• M1: 132,095 km (0.063 R)
• M2: 220,208 km (0.092 R)
• M3: 291,716 km (0.06 R)
• M4: 417,976 km (0.07 R)
• M5: 494,271 km (0.114 R)
• M6: 561,441 km (0.111 R)
• M7: 642,822 km (0.07 R)
• M8: 739,761 km (0.101 R)
• M9: 859,589 km (0.113 R)
• M10: 943,514 km (0.098 R)
• M11: 1,011,431 km (0.087 R)
• M12: 1,219,223 km (0.082 R)
• M13: 1,342,491 km (0.076 R)
• M14: 1,498,821 km (0.071 R)
• M15: 1,631,514 km (0.103 R)
• M16: 1,837,810 km (0.076 R)
• M17: 1,996,384 km (0.09 R)
• M18: 2,142,989 km (0.099 R)
• M19: 2,251,149 km (0.105 R)
• M20: 2,395,511 km (0.12 R)
• M21: 2,473,152 km (0.119 R)
• M22: 2,595,523 km (0.101 R)
• M23: 2,756,191 km (0.083 R)
• M24: 2,892,475 km (0.109 R)
• M25: 3,059,127 km (0.103 R)
• M26: 3,238,495 km (0.032 R)
• M27: 3,334,237 km (0.097 R)
• M28: 3,489,520 km (0.103 R)
• M29: 3,568,208 km (0.105 R)
• M30: 3,737,104 km (0.112 R)
• M31: 3,868,152 km (0.093 R)
• M32: 3,990,374 km (0.095 R)
• M33: 4,653,691 km (0.083 R)
• M34: 4,860,584 km (0.054 R)
• M35: 4,970,539 km (0.113 R)
• M36: 5,037,110 km (0.103 R)
• M37: 5,159,631 km (0.037 R)
• M38: 5,283,198 km (0.072 R)
• M39: 5,407,813 km (0.067 R)
• M40: 5,487,699 km (0.108 R)
• M41: 5,579,402 km (0.05 R)
• M42: 5,648,516 km (0.119 R)
• M43: 5,799,311 km (0.039 R)
• M44: 5,963,121 km (0.116 R)
• M45: 6,104,790 km (0.091 R)
• M46: 6,187,966 km (0.085 R)
• M47: 6,403,537 km (0.028 R)
• M48: 6,488,060 km (0.096 R)
• M49: 6,829,891 km (0.087 R)
• M50: 7,366,349 km (0.09 R)
• M51: 7,569,503 km (0.05 R)
• M52: 7,787,317 km (0.101 R)
• M53: 8,268,723 km (0.051 R)
• M54: 8,426,848 km (0.099 R)
• M55: 8,493,120 km (0.097 R)
• M56: 8,813,259 km (0.113 R)
• M57: 8,920,970 km (0.105 R)
• M58: 9,056,057 km (0.086 R)
• M59: 9,205,655 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 8.2

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.62 AU - 2.4 AU

Year: 1869 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 35,229,956 km

• M1: 102,475 km (0.055 R)
• M2: 215,870 km (0.106 R)
• M3: 275,709 km (0.077 R)
• M4: 519,105 km (0.113 R)
• M5: 664,663 km (0.06 R)
• M6: 824,284 km (0.079 R)
• M7: 880,383 km (0.086 R)
• M8: 1,030,729 km (0.092 R)
• M9: 1,144,723 km (0.098 R)
• M10: 1,208,003 km (0.075 R)
• M11: 1,328,579 km (0.084 R)
• M12: 1,714,242 km (0.028 R)
• M13: 2,223,772 km (0.106 R)
• M14: 2,442,484 km (0.042 R)
• M15: 2,560,517 km (0.066 R)
• M16: 2,656,260 km (0.086 R)
• M17: 2,839,068 km (0.086 R)
• M18: 2,963,384 km (0.074 R)
• M19: 3,102,061 km (0.076 R)
• M20: 3,531,258 km (0.068 R)
• M21: 3,597,829 km (0.113 R)
• M22: 3,732,467 km (0.114 R)
• M23: 3,827,761 km (0.108 R)
• M24: 3,937,566 km (0.099 R)
• M25: 4,259,201 km (0.118 R)
• M26: 4,618,535 km (0.103 R)
• M27: 4,853,703 km (0.095 R)
• M28: 5,062,691 km (0.062 R)
• M29: 5,335,707 km (0.115 R)
• M30: 5,738,574 km (0.081 R)
• M31: 5,832,971 km (0.118 R)
• M32: 5,927,816 km (0.11 R)
• M33: 6,151,315 km (0.053 R)
• M34: 6,263,962 km (0.06 R)
• M35: 6,361,201 km (0.104 R)
• M36: 6,442,582 km (0.099 R)
• M37: 6,606,541 km (0.119 R)
• M38: 6,804,908 km (0.072 R)
• M39: 6,938,349 km (0.098 R)
• M40: 7,309,651 km (0.103 R)
• M41: 7,394,922 km (0.089 R)
• M42: 7,618,272 km (0.116 R)
• M43: 8,036,398 km (0.117 R)
• M44: 8,124,511 km (0.092 R)
• M45: 8,426,250 km (0.074 R)
• M46: 8,695,675 km (0.059 R)
• M47: 8,913,191 km (0.034 R)
• M48: 9,077,599 km (0.076 R)
• M49: 9,206,103 km (0.083 R)
• M50: 9,298,256 km (0.107 R)
• M51: 9,372,157 km (0.102 R)
• M52: 9,557,958 km (0.108 R)
• M53: 10,084,692 km (0.055 R)
• M54: 10,179,686 km (0.05 R)
• M55: 10,351,574 km (0.105 R)
• M56: 10,485,913 km (0.112 R)
• M57: 10,543,658 km (0.094 R)
• M58: 10,872,773 km (0.119 R)
• M59: 11,363,005 km (0.097 R)
• M60: 12,061,628 km (0.06 R)
• M61: 12,304,275 km (0.039 R)
• M62: 12,467,038 km (0.106 R)
• M63: 13,000,653 km (0.087 R)
• M64: 13,291,172 km (0.062 R)
• M65: 13,562,842 km (0.069 R)
• M66: 13,646,767 km (0.078 R)
• M67: 14,047,838 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 10.4

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.13 AU - 3.49 AU

Year: 3090 Days

Day: 10.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,229,956 km

• M1: 352,153 km (0.097 R)
• M2: 449,242 km (0.055 R)
• M3: 520,301 km (0.108 R)
• M4: 645,216 km (0.08 R)
• M5: 759,658 km (0.081 R)
• M6: 892,950 km (0.117 R)
• M7: 1,108,071 km (0.064 R)
• M8: 1,448,706 km (0.051 R)
• M9: 1,560,156 km (0.101 R)
• M10: 1,881,792 km (0.104 R)
• M11: 1,957,937 km (0.04 R)
• M12: 2,097,512 km (0.048 R)
• M13: 2,419,895 km (0.092 R)
• M14: 2,586,996 km (0.083 R)
• M15: 2,844,903 km (0.118 R)
• M16: 3,129,438 km (0.103 R)
• M17: 3,385,998 km (0.11 R)
• M18: 3,592,443 km (0.081 R)
• M19: 3,861,271 km (0.113 R)
• M20: 3,958,808 km (0.112 R)
• M21: 4,296,900 km (0.068 R)
• M22: 4,377,832 km (0.074 R)
• M23: 4,748,236 km (0.095 R)
• M24: 4,874,048 km (0.114 R)
• M25: 5,000,907 km (0.081 R)
• M26: 5,193,440 km (0.106 R)
• M27: 5,563,545 km (0.115 R)
• M28: 5,874,858 km (0.042 R)
• M29: 6,123,490 km (0.088 R)
• M30: 6,192,005 km (0.1 R)
• M31: 6,607,888 km (0.091 R)
• M32: 7,176,509 km (0.037 R)
• M33: 7,466,729 km (0.112 R)
• M34: 7,785,522 km (0.112 R)
• M35: 7,859,872 km (0.076 R)
• M36: 8,108,953 km (0.064 R)
• M37: 8,640,474 km (0.072 R)
• M38: 8,742,948 km (0.06 R)
• M39: 9,314,263 km (0.089 R)
• M40: 9,419,430 km (0.098 R)
• M41: 9,657,590 km (0.103 R)
• M42: 9,737,325 km (0.098 R)
• M43: 10,492,795 km (0.111 R)
• M44: 10,739,631 km (0.037 R)
• M45: 10,822,359 km (0.092 R)
• M46: 11,099,564 km (0.055 R)
• M47: 11,211,164 km (0.079 R)
• M48: 11,519,934 km (0.08 R)
• M49: 11,689,428 km (0.055 R)
• M50: 11,802,973 km (0.046 R)
• M51: 12,117,128 km (0.086 R)
• M52: 13,400,828 km (0.091 R)
• M53: 13,519,758 km (0.104 R)
• M54: 14,088,978 km (0.1 R)
• M55: 14,850,132 km (0.12 R)
• M56: 15,812,345 km (0.12 R)
• M57: 16,126,950 km (0.111 R)
• M58: 16,730,727 km (0.099 R)
• M59: 17,406,460 km (0.04 R)
• M60: 17,861,986 km (0.115 R)
• M61: 18,124,081 km (0.114 R)
• M62: 18,685,073 km (0.086 R)
• M63: 18,851,276 km (0.111 R)
• M64: 18,917,848 km (0.06 R)
• M65: 19,185,029 km (0.053 R)
• M66: 19,285,410 km (0.091 R)
• M67: 19,655,515 km (0.109 R)
• M68: 20,163,848 km (0.078 R)
• M69: 20,470,823 km (0.054 R)
• M70: 21,297,351 km (0.089 R)
• M71: 21,784,442 km (0.097 R)
• M72: 22,099,645 km (0.116 R)
• M73: 22,451,499 km (0.101 R)
• M74: 22,769,843 km (0.115 R)
• M75: 22,982,870 km (0.091 R)
• M76: 23,339,362 km (0.079 R)
• M77: 23,518,281 km (0.103 R)
• M78: 23,733,702 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.8

Radius: 14.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.13 AU - 5.81 AU

Year: 7268 Days

Day: 10.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 35,229,956 km

• M1: 187,147 km (0.117 R)
• M2: 394,190 km (0.105 R)
• M3: 507,586 km (0.099 R)
• M4: 673,639 km (0.072 R)
• M5: 875,297 km (0.113 R)
• M6: 991,983 km (0.042 R)
• M7: 1,114,504 km (0.087 R)
• M8: 1,462,618 km (0.059 R)
• M9: 1,903,184 km (0.026 R)
• M10: 2,281,368 km (0.09 R)
• M11: 2,405,983 km (0.118 R)
• M12: 3,017,987 km (0.075 R)
• M13: 3,271,705 km (0.103 R)
• M14: 3,677,864 km (0.028 R)
• M15: 4,049,764 km (0.117 R)
• M16: 4,591,159 km (0.073 R)
• M17: 4,803,438 km (0.094 R)
• M18: 5,572,521 km (0.114 R)
• M19: 5,770,738 km (0.109 R)
• M20: 5,913,903 km (0.115 R)
• M21: 6,320,959 km (0.11 R)
• M22: 6,498,382 km (0.087 R)
• M23: 6,827,796 km (0.08 R)
• M24: 7,040,225 km (0.053 R)
• M25: 7,162,596 km (0.072 R)
• M26: 9,050,073 km (0.071 R)
• M27: 9,250,235 km (0.114 R)
• M28: 10,343,047 km (0.111 R)
• M29: 10,482,472 km (0.083 R)
• M30: 10,657,652 km (0.107 R)
• M31: 11,011,151 km (0.042 R)
• M32: 11,117,964 km (0.097 R)
• M33: 11,911,581 km (0.069 R)
• M34: 12,948,294 km (0.119 R)
• M35: 13,174,187 km (0.112 R)
• M36: 13,744,604 km (0.112 R)
• M37: 14,870,627 km (0.062 R)
• M38: 15,624,301 km (0.09 R)
• M39: 15,744,428 km (0.083 R)
• M40: 16,026,121 km (0.107 R)
• M41: 17,004,192 km (0.113 R)
• M42: 17,375,942 km (0.044 R)
• M43: 17,750,386 km (0.098 R)
• M44: 18,127,522 km (0.108 R)
• M45: 19,403,891 km (0.105 R)
• M46: 19,879,163 km (0.106 R)
• M47: 21,550,471 km (0.112 R)
• M48: 21,908,010 km (0.065 R)
• M49: 22,042,648 km (0.041 R)
• M50: 22,357,701 km (0.105 R)
• M51: 23,312,285 km (0.113 R)
• M52: 23,909,779 km (0.113 R)
• M53: 24,094,682 km (0.11 R)
• M54: 25,779,902 km (0.092 R)
• M55: 25,874,597 km (0.103 R)
• M56: 26,493,185 km (0.118 R)
• M57: 26,636,649 km (0.073 R)
• M58: 27,116,708 km (0.05 R)
• M59: 27,551,290 km (0.081 R)
• M60: 27,890,877 km (0.089 R)
• M61: 28,134,273 km (0.089 R)
• M62: 28,770,363 km (0.107 R)
• M63: 29,857,790 km (0.117 R)
• M64: 30,306,434 km (0.092 R)
• M65: 32,123,600 km (0.111 R)
• M66: 32,225,625 km (0.033 R)
• M67: 32,634,626 km (0.11 R)
• M68: 33,457,863 km (0.115 R)
• M69: 34,287,982 km (0.116 R)
• M70: 34,496,521 km (0.04 R)
• M71: 35,019,964 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 17,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit