🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.69 AU - 0.71 AU

Year: 215 Days

Day: 19.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,634,596 km

• M1: 522,396 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.41 AU - 1.67 AU

Year: 702 Days

Day: 25.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,634,596 km

• M1: 66,122 km (0.088 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 9.6

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.75 AU - 5.97 AU

Year: 4555 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,634,596 km

• M1: 121,324 km (0.088 R)
• M2: 881,281 km (0.103 R)
• M3: 1,297,163 km (0.094 R)
• M4: 1,842,148 km (0.097 R)
• M5: 3,143,799 km (0.107 R)
• M6: 3,713,468 km (0.087 R)
• M7: 4,154,482 km (0.065 R)
• M8: 5,114,153 km (0.064 R)
• M9: 5,572,221 km (0.119 R)
• M10: 6,057,667 km (0.049 R)
• M11: 6,472,501 km (0.117 R)
• M12: 7,684,543 km (0.115 R)
• M13: 8,363,867 km (0.078 R)
• M14: 10,689,217 km (0.103 R)
• M15: 13,044,785 km (0.065 R)
• M16: 17,577,899 km (0.095 R)
• M17: 18,095,209 km (0.107 R)
• M18: 23,919,054 km (0.057 R)
• M19: 24,634,581 km (0.101 R)
• M20: 27,988,415 km (0.085 R)
• M21: 30,602,339 km (0.11 R)
• M22: 31,068,935 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.1

Radius: 13.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.77 AU - 12.15 AU

Year: 11539 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,634,596 km

• M1: 169,794 km (0.108 R)
• M2: 1,257,221 km (0.116 R)
• M3: 2,243,669 km (0.106 R)
• M4: 3,612,938 km (0.113 R)
• M5: 4,600,583 km (0.113 R)
• M6: 6,020,716 km (0.059 R)
• M7: 6,721,133 km (0.101 R)
• M8: 7,890,839 km (0.065 R)
• M9: 8,920,820 km (0.093 R)
• M10: 9,468,498 km (0.069 R)
• M11: 22,427,563 km (0.064 R)
• M12: 24,412,129 km (0.086 R)
• M13: 27,236,985 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.1

Radius: 8.2

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.9 AU - 12.02 AU

Year: 13320 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,634,596 km

• M1: 115,639 km (0.103 R)
• M2: 493,523 km (0.077 R)
• M3: 812,017 km (0.115 R)
• M4: 1,069,774 km (0.059 R)
• M5: 1,506,151 km (0.068 R)
• M6: 2,110,228 km (0.119 R)
• M7: 2,488,261 km (0.105 R)
• M8: 2,800,921 km (0.116 R)
• M9: 3,900,316 km (0.049 R)
• M10: 4,841,137 km (0.101 R)
• M11: 7,000,881 km (0.097 R)
• M12: 8,200,656 km (0.108 R)
• M13: 9,284,343 km (0.088 R)
• M14: 11,112,429 km (0.081 R)
• M15: 12,617,234 km (0.062 R)
• M16: 14,986,116 km (0.103 R)
• M17: 15,534,841 km (0.095 R)
• M18: 18,017,119 km (0.114 R)
• M19: 18,481,171 km (0.075 R)
• M20: 19,032,440 km (0.048 R)
• M21: 20,085,459 km (0.109 R)
• M22: 20,584,368 km (0.097 R)
• M23: 32,267,214 km (0.109 R)
• M24: 32,722,440 km (0.11 R)
• M25: 33,066,515 km (0.108 R)
• M26: 44,131,222 km (0.103 R)
• M27: 47,862,193 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.1

Radius: 7.5

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.4 AU - 13.84 AU

Year: 17445 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,634,596 km

• M1: 99,483 km (0.078 R)
• M2: 506,688 km (0.056 R)
• M3: 809,624 km (0.119 R)
• M4: 1,815,819 km (0.089 R)
• M5: 2,276,132 km (0.116 R)
• M6: 2,737,641 km (0.071 R)
• M7: 3,343,662 km (0.062 R)
• M8: 3,754,458 km (0.116 R)
• M9: 4,365,266 km (0.044 R)
• M10: 6,641,996 km (0.116 R)
• M11: 9,045,585 km (0.06 R)
• M12: 9,438,878 km (0.108 R)
• M13: 9,843,390 km (0.109 R)
• M14: 11,063,361 km (0.102 R)
• M15: 14,933,607 km (0.095 R)
• M16: 20,567,613 km (0.096 R)
• M17: 23,378,856 km (0.12 R)
• M18: 24,766,975 km (0.062 R)
• M19: 28,178,853 km (0.059 R)
• M20: 32,279,929 km (0.096 R)
• M21: 35,639,449 km (0.066 R)
• M22: 36,057,575 km (0.059 R)
• M23: 36,338,220 km (0.102 R)
• M24: 36,620,212 km (0.109 R)
• M25: 37,331,849 km (0.09 R)
• M26: 38,343,430 km (0.065 R)
• M27: 38,782,500 km (0.046 R)
• M28: 39,373,112 km (0.094 R)
• M29: 56,728,410 km (0.119 R)
• M30: 61,998,145 km (0.11 R)
• M31: 63,211,982 km (0.105 R)
• M32: 67,160,019 km (0.096 R)
• M33: 71,933,239 km (0.084 R)
• M34: 72,601,193 km (0.061 R)
• M35: 73,723,626 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.4

Radius: 5.7

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.53 AU - 19.31 AU

Year: 25549 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,634,596 km

• M1: 72,256 km (0.1 R)
• M2: 648,507 km (0.059 R)
• M3: 840,890 km (0.044 R)
• M4: 1,045,540 km (0.076 R)
• M5: 1,557,463 km (0.085 R)
• M6: 2,954,259 km (0.114 R)
• M7: 3,834,642 km (0.056 R)
• M8: 4,335,047 km (0.091 R)
• M9: 5,068,825 km (0.034 R)
• M10: 6,054,675 km (0.112 R)
• M11: 7,260,583 km (0.073 R)
• M12: 8,785,285 km (0.117 R)
• M13: 9,299,004 km (0.036 R)
• M14: 10,766,409 km (0.05 R)
• M15: 12,241,145 km (0.09 R)
• M16: 13,246,891 km (0.09 R)
• M17: 13,845,732 km (0.065 R)
• M18: 15,258,833 km (0.12 R)
• M19: 16,938,668 km (0.112 R)
• M20: 18,094,461 km (0.107 R)
• M21: 18,276,821 km (0.115 R)
• M22: 23,895,717 km (0.11 R)
• M23: 24,670,185 km (0.062 R)
• M24: 25,347,115 km (0.113 R)
• M25: 26,974,890 km (0.057 R)
• M26: 27,814,283 km (0.098 R)
• M27: 28,301,673 km (0.12 R)
• M28: 30,824,641 km (0.117 R)
• M29: 31,609,880 km (0.093 R)
• M30: 31,874,519 km (0.107 R)
• M31: 33,493,617 km (0.059 R)
• M32: 36,603,009 km (0.072 R)
• M33: 41,145,698 km (0.108 R)
• M34: 50,784,887 km (0.115 R)
• M35: 64,124,978 km (0.116 R)
• M36: 68,010,483 km (0.115 R)
• M37: 73,663,039 km (0.09 R)
• M38: 74,128,288 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit