🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.89 AU - 1.29 AU

Year: 416 Days

Day: 45.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,903,568 km

• M1: 17,952 km (0.113 R)
• M2: 230,381 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.11 AU - 2.77 AU

Year: 1392 Days

Day: 30.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.95 AU - 3.67 AU

Year: 2200 Days

Day: 29.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.54 AU - 5.34 AU

Year: 3417 Days

Day: 41.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.2

Radius: 10.3

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.36 AU - 6.44 AU

Year: 5914 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,903,568 km

• M1: 140,024 km (0.056 R)
• M2: 209,287 km (0.107 R)
• M3: 470,485 km (0.119 R)
• M4: 573,259 km (0.12 R)
• M5: 860,038 km (0.095 R)
• M6: 975,378 km (0.092 R)
• M7: 1,206,507 km (0.118 R)
• M8: 1,404,275 km (0.062 R)
• M9: 1,612,815 km (0.107 R)
• M10: 1,776,026 km (0.079 R)
• M11: 2,060,411 km (0.072 R)
• M12: 2,158,398 km (0.084 R)
• M13: 2,441,587 km (0.072 R)
• M14: 2,587,594 km (0.114 R)
• M15: 3,178,207 km (0.063 R)
• M16: 3,547,714 km (0.087 R)
• M17: 3,666,045 km (0.09 R)
• M18: 4,102,871 km (0.074 R)
• M19: 4,227,337 km (0.088 R)
• M20: 4,454,277 km (0.038 R)
• M21: 5,620,990 km (0.088 R)
• M22: 5,870,819 km (0.104 R)
• M23: 6,067,690 km (0.118 R)
• M24: 6,554,930 km (0.095 R)
• M25: 6,847,543 km (0.064 R)
• M26: 7,144,346 km (0.095 R)
• M27: 7,264,323 km (0.098 R)
• M28: 7,354,680 km (0.117 R)
• M29: 7,536,591 km (0.111 R)
• M30: 8,247,779 km (0.093 R)
• M31: 8,405,306 km (0.12 R)
• M32: 9,174,987 km (0.104 R)
• M33: 9,272,824 km (0.055 R)
• M34: 9,634,402 km (0.043 R)
• M35: 9,833,517 km (0.091 R)
• M36: 11,231,060 km (0.118 R)
• M37: 11,970,672 km (0.067 R)
• M38: 12,041,881 km (0.092 R)
• M39: 12,256,554 km (0.111 R)
• M40: 12,908,202 km (0.053 R)
• M41: 13,091,160 km (0.041 R)
• M42: 13,311,967 km (0.036 R)
• M43: 13,496,869 km (0.105 R)
• M44: 13,571,070 km (0.115 R)
• M45: 14,624,089 km (0.044 R)
• M46: 15,431,170 km (0.084 R)
• M47: 15,625,348 km (0.098 R)
• M48: 16,371,093 km (0.095 R)
• M49: 16,927,897 km (0.104 R)
• M50: 17,088,266 km (0.093 R)
• M51: 17,856,301 km (0.075 R)
• M52: 17,937,832 km (0.111 R)
• M53: 18,594,267 km (0.106 R)
• M54: 18,884,038 km (0.119 R)
• M55: 19,175,305 km (0.054 R)
• M56: 19,635,917 km (0.076 R)
• M57: 19,762,178 km (0.107 R)
• M58: 20,142,605 km (0.119 R)
• M59: 20,610,847 km (0.038 R)
• M60: 20,781,987 km (0.111 R)
• M61: 21,168,847 km (0.084 R)
• M62: 21,428,100 km (0.115 R)
• M63: 21,818,849 km (0.092 R)
• M64: 22,124,478 km (0.053 R)
• M65: 22,343,639 km (0.061 R)
• M66: 22,431,453 km (0.034 R)
• M67: 23,316,474 km (0.063 R)
• M68: 24,212,864 km (0.1 R)
• M69: 25,394,987 km (0.119 R)
• M70: 25,947,003 km (0.117 R)
• M71: 27,203,326 km (0.104 R)
• M72: 27,862,454 km (0.11 R)
• M73: 28,051,845 km (0.093 R)
• M74: 28,384,102 km (0.116 R)
• M75: 29,052,654 km (0.031 R)
• M76: 30,502,856 km (0.107 R)
• M77: 30,600,244 km (0.059 R)
• M78: 31,334,920 km (0.065 R)
• M79: 32,422,945 km (0.058 R)
• M80: 32,572,244 km (0.043 R)
• M81: 33,021,636 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.3

Radius: 3.7

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.2 AU - 16.86 AU

Year: 18178 Days

Day: 23.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,903,568 km

• M1: 103,671 km (0.098 R)
• M2: 464,651 km (0.034 R)
• M3: 1,001,408 km (0.108 R)
• M4: 1,310,029 km (0.111 R)
• M5: 1,412,204 km (0.074 R)
• M6: 1,516,922 km (0.078 R)
• M7: 1,602,642 km (0.055 R)
• M8: 2,054,428 km (0.028 R)
• M9: 2,173,208 km (0.076 R)
• M10: 2,294,383 km (0.086 R)
• M11: 2,543,164 km (0.106 R)
• M12: 2,696,502 km (0.037 R)
• M13: 3,311,947 km (0.063 R)
• M14: 3,479,347 km (0.084 R)
• M15: 3,535,895 km (0.101 R)
• M16: 4,057,393 km (0.119 R)
• M17: 4,266,531 km (0.108 R)
• M18: 4,852,207 km (0.109 R)
• M19: 5,170,402 km (0.111 R)
• M20: 5,660,335 km (0.101 R)
• M21: 6,474,596 km (0.114 R)
• M22: 6,754,045 km (0.041 R)
• M23: 7,037,383 km (0.114 R)
• M24: 7,180,548 km (0.097 R)
• M25: 7,288,558 km (0.043 R)
• M26: 7,433,518 km (0.101 R)
• M27: 8,284,580 km (0.105 R)
• M28: 8,360,127 km (0.098 R)
• M29: 8,511,670 km (0.107 R)
• M30: 8,549,818 km (0.058 R)
• M31: 8,817,747 km (0.115 R)
• M32: 9,519,212 km (0.096 R)
• M33: 11,433,765 km (0.087 R)
• M34: 11,559,876 km (0.081 R)
• M35: 11,644,249 km (0.113 R)
• M36: 12,977,615 km (0.076 R)
• M37: 13,639,885 km (0.099 R)
• M38: 14,267,897 km (0.071 R)
• M39: 14,768,003 km (0.118 R)
• M40: 16,113,486 km (0.111 R)
• M41: 16,444,247 km (0.104 R)
• M42: 16,586,514 km (0.074 R)
• M43: 16,729,380 km (0.074 R)
• M44: 17,352,904 km (0.105 R)
• M45: 17,594,654 km (0.046 R)
• M46: 17,788,982 km (0.067 R)
• M47: 18,130,664 km (0.098 R)
• M48: 18,820,459 km (0.103 R)
• M49: 19,569,047 km (0.056 R)
• M50: 19,669,577 km (0.051 R)
• M51: 20,124,205 km (0.113 R)
• M52: 20,531,111 km (0.096 R)
• M53: 21,353,301 km (0.107 R)
• M54: 21,456,823 km (0.099 R)
• M55: 22,133,753 km (0.118 R)
• M56: 22,290,831 km (0.1 R)
• M57: 22,553,674 km (0.063 R)
• M58: 23,508,408 km (0.084 R)
• M59: 23,722,333 km (0.112 R)
• M60: 24,259,987 km (0.06 R)
• M61: 25,292,662 km (0.12 R)
• M62: 26,117,993 km (0.099 R)
• M63: 26,395,048 km (0.075 R)
• M64: 27,512,993 km (0.1 R)
• M65: 30,724,560 km (0.115 R)
• M66: 32,552,497 km (0.047 R)
• M67: 32,671,726 km (0.085 R)
• M68: 33,089,852 km (0.037 R)
• M69: 33,871,052 km (0.034 R)
• M70: 34,294,265 km (0.095 R)
• M71: 35,206,961 km (0.039 R)
• M72: 35,390,518 km (0.055 R)
• M73: 35,451,703 km (0.073 R)
• M74: 36,374,573 km (0.069 R)
• M75: 37,180,606 km (0.112 R)
• M76: 38,369,311 km (0.089 R)
• M77: 38,621,233 km (0.047 R)
• M78: 38,936,885 km (0.058 R)
• M79: 39,253,284 km (0.025 R)
• M80: 40,271,597 km (0.1 R)
• M81: 40,527,559 km (0.106 R)
• M82: 40,655,765 km (0.11 R)
• M83: 41,040,979 km (0.099 R)
• M84: 41,363,063 km (0.05 R)
• M85: 42,139,327 km (0.06 R)
• M86: 42,464,253 km (0.041 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: 520 - 16,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit