🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 41 Hours

Environment

Temp: 195 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,663,964 km

• M1: 250,576 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.53 AU - 2.19 AU

Year: 936 Days

Day: 33.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.6 AU - 2.14 AU

Year: 943 Days

Day: 26.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.02 AU - 2.24 AU

Year: 1147 Days

Day: 24 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,663,964 km

• M1: 1,851,872 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 14.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.02 AU - 9.22 AU

Year: 9338 Days

Day: 9.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 71,663,964 km

• M1: 182,659 km (0.03 R)
• M2: 348,413 km (0.118 R)
• M3: 466,596 km (0.053 R)
• M4: 577,597 km (0.052 R)
• M5: 758,012 km (0.079 R)
• M6: 1,380,639 km (0.113 R)
• M7: 1,475,633 km (0.11 R)
• M8: 1,573,171 km (0.094 R)
• M9: 1,879,248 km (0.059 R)
• M10: 2,502,324 km (0.083 R)
• M11: 2,764,419 km (0.102 R)
• M12: 3,136,319 km (0.116 R)
• M13: 3,630,740 km (0.093 R)
• M14: 4,149,995 km (0.086 R)
• M15: 4,461,607 km (0.072 R)
• M16: 4,780,849 km (0.108 R)
• M17: 4,958,272 km (0.083 R)
• M18: 5,319,700 km (0.051 R)
• M19: 5,689,656 km (0.058 R)
• M20: 6,487,611 km (0.081 R)
• M21: 6,816,726 km (0.054 R)
• M22: 6,983,229 km (0.066 R)
• M23: 8,046,570 km (0.093 R)
• M24: 8,471,877 km (0.046 R)
• M25: 8,940,866 km (0.09 R)
• M26: 9,050,222 km (0.108 R)
• M27: 9,344,332 km (0.094 R)
• M28: 9,941,975 km (0.093 R)
• M29: 10,283,507 km (0.059 R)
• M30: 11,213,557 km (0.103 R)
• M31: 11,888,692 km (0.093 R)
• M32: 12,049,360 km (0.113 R)
• M33: 12,699,662 km (0.084 R)
• M34: 13,319,895 km (0.088 R)
• M35: 13,696,732 km (0.084 R)
• M36: 14,247,252 km (0.093 R)
• M37: 16,476,410 km (0.105 R)
• M38: 17,608,567 km (0.08 R)
• M39: 18,114,507 km (0.069 R)
• M40: 18,718,882 km (0.093 R)
• M41: 18,999,977 km (0.084 R)
• M42: 19,141,048 km (0.109 R)
• M43: 19,329,690 km (0.089 R)
• M44: 19,756,493 km (0.038 R)
• M45: 20,909,893 km (0.09 R)
• M46: 21,006,982 km (0.119 R)
• M47: 21,592,657 km (0.041 R)
• M48: 21,740,011 km (0.112 R)
• M49: 22,134,351 km (0.096 R)
• M50: 22,980,327 km (0.097 R)
• M51: 23,735,647 km (0.049 R)
• M52: 23,938,352 km (0.112 R)
• M53: 24,294,694 km (0.08 R)
• M54: 25,581,385 km (0.102 R)
• M55: 26,626,626 km (0.116 R)
• M56: 27,048,641 km (0.103 R)
• M57: 28,167,035 km (0.107 R)
• M58: 28,812,849 km (0.107 R)
• M59: 29,572,657 km (0.073 R)
• M60: 30,119,287 km (0.101 R)
• M61: 30,890,165 km (0.084 R)
• M62: 31,500,524 km (0.077 R)
• M63: 32,114,923 km (0.114 R)
• M64: 34,726,453 km (0.04 R)
• M65: 34,841,643 km (0.102 R)
• M66: 35,245,408 km (0.079 R)
• M67: 35,999,531 km (0.077 R)
• M68: 36,583,262 km (0.118 R)
• M69: 36,759,039 km (0.031 R)
• M70: 37,700,907 km (0.1 R)
• M71: 37,937,571 km (0.096 R)
• M72: 38,174,833 km (0.087 R)
• M73: 38,650,854 km (0.068 R)
• M74: 39,188,509 km (0.107 R)
• M75: 39,909,421 km (0.081 R)
• M76: 40,332,035 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.5

Radius: 10.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.58 AU - 11.26 AU

Year: 10667 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 71,663,964 km

• M1: 157,078 km (0.085 R)
• M2: 337,642 km (0.051 R)
• M3: 875,148 km (0.118 R)
• M4: 1,019,509 km (0.12 R)
• M5: 1,198,578 km (0.093 R)
• M6: 1,278,613 km (0.095 R)
• M7: 1,573,620 km (0.109 R)
• M8: 2,161,689 km (0.076 R)
• M9: 2,428,572 km (0.082 R)
• M10: 2,497,088 km (0.086 R)
• M11: 2,601,058 km (0.09 R)
• M12: 2,795,386 km (0.057 R)
• M13: 3,311,648 km (0.062 R)
• M14: 3,445,538 km (0.03 R)
• M15: 4,369,006 km (0.045 R)
• M16: 5,387,917 km (0.097 R)
• M17: 5,774,029 km (0.082 R)
• M18: 5,935,595 km (0.101 R)
• M19: 6,310,786 km (0.118 R)
• M20: 6,693,757 km (0.113 R)
• M21: 7,633,231 km (0.108 R)
• M22: 8,878,484 km (0.115 R)
• M23: 9,388,762 km (0.061 R)
• M24: 9,798,361 km (0.112 R)
• M25: 10,947,722 km (0.077 R)
• M26: 11,148,183 km (0.12 R)
• M27: 11,263,224 km (0.11 R)
• M28: 11,465,630 km (0.084 R)
• M29: 13,006,787 km (0.083 R)
• M30: 13,708,999 km (0.075 R)
• M31: 13,894,201 km (0.098 R)
• M32: 14,142,534 km (0.1 R)
• M33: 14,236,033 km (0.099 R)
• M34: 14,580,556 km (0.064 R)
• M35: 15,182,090 km (0.094 R)
• M36: 15,953,715 km (0.034 R)
• M37: 16,083,566 km (0.104 R)
• M38: 16,376,928 km (0.088 R)
• M39: 16,573,499 km (0.11 R)
• M40: 16,770,968 km (0.088 R)
• M41: 18,787,398 km (0.042 R)
• M42: 22,097,251 km (0.113 R)
• M43: 22,824,446 km (0.12 R)
• M44: 23,967,075 km (0.069 R)
• M45: 25,241,499 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.6

Radius: 14.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.84 AU - 10.66 AU

Year: 12108 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 71,663,964 km

• M1: 230,680 km (0.111 R)
• M2: 320,738 km (0.095 R)
• M3: 446,699 km (0.094 R)
• M4: 572,062 km (0.108 R)
• M5: 766,839 km (0.111 R)
• M6: 925,412 km (0.118 R)
• M7: 1,032,674 km (0.12 R)
• M8: 1,434,793 km (0.063 R)
• M9: 1,654,403 km (0.098 R)
• M10: 1,749,248 km (0.111 R)
• M11: 1,885,382 km (0.079 R)
• M12: 2,422,887 km (0.095 R)
• M13: 2,553,785 km (0.12 R)
• M14: 2,642,347 km (0.113 R)
• M15: 2,822,762 km (0.069 R)
• M16: 3,030,703 km (0.078 R)
• M17: 3,340,072 km (0.063 R)
• M18: 3,610,096 km (0.049 R)
• M19: 3,887,450 km (0.12 R)
• M20: 4,067,566 km (0.077 R)
• M21: 4,489,881 km (0.105 R)
• M22: 4,679,122 km (0.1 R)
• M23: 4,788,628 km (0.07 R)
• M24: 5,665,271 km (0.039 R)
• M25: 6,347,737 km (0.117 R)
• M26: 6,438,692 km (0.049 R)
• M27: 7,056,382 km (0.083 R)
• M28: 7,340,618 km (0.074 R)
• M29: 7,532,253 km (0.11 R)
• M30: 7,822,772 km (0.087 R)
• M31: 8,315,248 km (0.085 R)
• M32: 8,548,621 km (0.061 R)
• M33: 9,021,799 km (0.097 R)
• M34: 9,261,604 km (0.119 R)
• M35: 10,492,346 km (0.056 R)
• M36: 11,402,798 km (0.053 R)
• M37: 12,643,264 km (0.091 R)
• M38: 13,572,117 km (0.093 R)
• M39: 14,844,896 km (0.113 R)
• M40: 16,114,084 km (0.034 R)
• M41: 16,363,763 km (0.108 R)
• M42: 16,740,600 km (0.032 R)
• M43: 16,909,047 km (0.029 R)
• M44: 17,802,745 km (0.107 R)
• M45: 17,974,633 km (0.026 R)
• M46: 18,537,271 km (0.098 R)
• M47: 18,799,067 km (0.034 R)
• M48: 18,930,264 km (0.115 R)
• M49: 19,281,969 km (0.088 R)
• M50: 19,414,363 km (0.037 R)
• M51: 19,547,056 km (0.029 R)
• M52: 19,680,049 km (0.092 R)
• M53: 19,813,490 km (0.08 R)
• M54: 20,349,798 km (0.089 R)
• M55: 20,664,851 km (0.064 R)
• M56: 21,391,149 km (0.104 R)
• M57: 21,482,553 km (0.105 R)
• M58: 21,619,884 km (0.097 R)
• M59: 21,895,294 km (0.112 R)
• M60: 22,218,276 km (0.118 R)
• M61: 23,337,268 km (0.107 R)
• M62: 23,619,858 km (0.109 R)
• M63: 24,141,057 km (0.045 R)
• M64: 24,379,217 km (0.057 R)
• M65: 24,474,660 km (0.104 R)
• M66: 24,857,781 km (0.072 R)
• M67: 25,291,166 km (0.034 R)
• M68: 27,346,790 km (0.116 R)
• M69: 28,143,847 km (0.113 R)
• M70: 28,344,458 km (0.111 R)
• M71: 28,495,103 km (0.079 R)
• M72: 28,847,705 km (0.117 R)
• M73: 29,151,090 km (0.093 R)
• M74: 30,067,676 km (0.118 R)
• M75: 31,668,224 km (0.059 R)
• M76: 32,295,338 km (0.058 R)
• M77: 32,452,715 km (0.043 R)
• M78: 32,662,900 km (0.083 R)
• M79: 32,979,150 km (0.083 R)
• M80: 35,383,337 km (0.059 R)
• M81: 35,816,722 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.4

Radius: 5.9

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.38 AU - 19.42 AU

Year: 25633 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 71,663,964 km

• M1: 179,517 km (0.063 R)
• M2: 426,952 km (0.105 R)
• M3: 582,833 km (0.109 R)
• M4: 922,271 km (0.1 R)
• M5: 1,370,915 km (0.076 R)
• M6: 1,693,298 km (0.05 R)
• M7: 1,910,514 km (0.049 R)
• M8: 2,474,498 km (0.081 R)
• M9: 2,756,790 km (0.109 R)
• M10: 3,124,052 km (0.063 R)
• M11: 3,161,601 km (0.099 R)
• M12: 3,199,300 km (0.111 R)
• M13: 3,783,480 km (0.025 R)
• M14: 4,784,589 km (0.11 R)
• M15: 5,269,435 km (0.089 R)
• M16: 5,586,134 km (0.058 R)
• M17: 6,002,465 km (0.107 R)
• M18: 8,438,068 km (0.091 R)
• M19: 10,453,899 km (0.065 R)
• M20: 10,680,390 km (0.118 R)
• M21: 11,544,019 km (0.036 R)
• M22: 11,602,362 km (0.114 R)
• M23: 12,072,997 km (0.047 R)
• M24: 12,132,238 km (0.092 R)
• M25: 14,960,685 km (0.082 R)
• M26: 15,279,927 km (0.074 R)
• M27: 15,408,281 km (0.112 R)
• M28: 16,120,367 km (0.106 R)
• M29: 16,513,361 km (0.064 R)
• M30: 16,975,918 km (0.114 R)
• M31: 17,913,597 km (0.052 R)
• M32: 19,490,209 km (0.098 R)
• M33: 19,768,910 km (0.12 R)
• M34: 20,471,421 km (0.044 R)
• M35: 22,847,185 km (0.086 R)
• M36: 23,140,995 km (0.09 R)
• M37: 24,779,391 km (0.106 R)
• M38: 25,156,976 km (0.106 R)
• M39: 26,147,613 km (0.115 R)
• M40: 26,995,684 km (0.091 R)
• M41: 28,402,951 km (0.111 R)
• M42: 29,433,979 km (0.105 R)
• M43: 30,719,773 km (0.077 R)
• M44: 32,023,668 km (0.096 R)
• M45: 34,938,583 km (0.11 R)
• M46: 35,361,795 km (0.1 R)
• M47: 35,872,073 km (0.112 R)
• M48: 36,556,035 km (0.073 R)
• M49: 37,936,973 km (0.026 R)
• M50: 38,721,314 km (0.079 R)
• M51: 40,305,855 km (0.062 R)
• M52: 42,361,180 km (0.079 R)
• M53: 43,084,037 km (0.104 R)
• M54: 43,719,828 km (0.058 R)
• M55: 46,294,108 km (0.113 R)
• M56: 46,758,909 km (0.081 R)
• M57: 47,505,851 km (0.037 R)
• M58: 50,437,371 km (0.058 R)
• M59: 52,262,914 km (0.096 R)
• M60: 54,501,496 km (0.118 R)
• M61: 57,268,758 km (0.086 R)
• M62: 57,368,390 km (0.066 R)
• M63: 59,575,706 km (0.06 R)
• M64: 59,777,813 km (0.043 R)
• M65: 61,810,699 km (0.073 R)
• M66: 63,144,364 km (0.117 R)
• M67: 64,590,975 km (0.084 R)
• M68: 67,516,960 km (0.087 R)
• M69: 67,833,060 km (0.077 R)
• M70: 68,572,522 km (0.115 R)
• M71: 69,420,742 km (0.115 R)
• M72: 71,663,962 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 16,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit