🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.48 AU - 0.78 AU

Year: 188 Days

Day: 29.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,129,492 km

• M1: 102,175 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.57 AU - 2.57 AU

Year: 1122 Days

Day: 28.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.72 AU - 4.68 AU

Year: 3243 Days

Day: 29.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.3

Radius: 14.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.34 AU - 6.88 AU

Year: 5006 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,129,492 km

• M1: 181,612 km (0.052 R)
• M2: 964,457 km (0.088 R)
• M3: 1,884,185 km (0.117 R)
• M4: 2,370,677 km (0.102 R)
• M5: 3,373,282 km (0.045 R)
• M6: 4,411,492 km (0.115 R)
• M7: 5,131,207 km (0.104 R)
• M8: 6,745,069 km (0.068 R)
• M9: 7,602,863 km (0.116 R)
• M10: 8,969,290 km (0.079 R)
• M11: 9,848,776 km (0.097 R)
• M12: 11,253,350 km (0.116 R)
• M13: 11,735,205 km (0.043 R)
• M14: 12,740,652 km (0.082 R)
• M15: 13,753,280 km (0.07 R)
• M16: 15,559,525 km (0.086 R)
• M17: 16,048,560 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 10.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.81 AU - 7.05 AU

Year: 6142 Days

Day: 14.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 110,129,492 km

• M1: 144,063 km (0.107 R)
• M2: 684,410 km (0.047 R)
• M3: 1,650,513 km (0.087 R)
• M4: 4,823,933 km (0.102 R)
• M5: 11,268,908 km (0.056 R)
• M6: 13,415,189 km (0.106 R)
• M7: 14,187,563 km (0.038 R)
• M8: 15,133,769 km (0.071 R)
• M9: 16,172,128 km (0.038 R)
• M10: 17,898,787 km (0.044 R)

Asteroid Belt

Center: 9.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.3

Radius: 3.6

Gravity: 75.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.92 AU - 12.84 AU

Year: 15426 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,129,492 km

• M1: 45,029 km (0.109 R)
• M2: 199,115 km (0.108 R)
• M3: 317,746 km (0.1 R)
• M4: 500,106 km (0.094 R)
• M5: 789,877 km (0.066 R)
• M6: 966,253 km (0.077 R)
• M7: 2,513,693 km (0.107 R)
• M8: 3,023,971 km (0.099 R)
• M9: 3,235,353 km (0.062 R)
• M10: 3,658,416 km (0.089 R)
• M11: 4,245,887 km (0.103 R)
• M12: 5,883,684 km (0.062 R)
• M13: 7,417,062 km (0.079 R)
• M14: 9,585,334 km (0.078 R)
• M15: 12,743,345 km (0.07 R)
• M16: 13,155,038 km (0.093 R)
• M17: 13,789,333 km (0.116 R)
• M18: 14,370,072 km (0.12 R)
• M19: 14,741,225 km (0.111 R)
• M20: 16,938,219 km (0.109 R)
• M21: 17,858,096 km (0.073 R)
• M22: 18,028,787 km (0.088 R)
• M23: 23,878,064 km (0.107 R)
• M24: 27,794,536 km (0.086 R)
• M25: 31,244,562 km (0.095 R)
• M26: 31,992,402 km (0.082 R)
• M27: 32,370,735 km (0.114 R)
• M28: 33,265,031 km (0.069 R)
• M29: 36,319,521 km (0.086 R)
• M30: 37,145,899 km (0.094 R)
• M31: 41,317,885 km (0.106 R)
• M32: 42,673,541 km (0.114 R)
• M33: 45,473,115 km (0.106 R)
• M34: 47,733,240 km (0.114 R)
• M35: 48,890,978 km (0.102 R)
• M36: 50,747,936 km (0.067 R)
• M37: 51,262,403 km (0.095 R)
• M38: 53,178,453 km (0.077 R)
• M39: 56,968,066 km (0.088 R)
• M40: 65,686,480 km (0.086 R)
• M41: 69,831,089 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.8

Radius: 5.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.92 AU - 16.1 AU

Year: 19755 Days

Day: 23.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 110,129,492 km

• M1: 75,547 km (0.109 R)
• M2: 345,272 km (0.072 R)
• M3: 1,164,919 km (0.108 R)
• M4: 1,358,947 km (0.088 R)
• M5: 2,714,453 km (0.09 R)
• M6: 3,079,472 km (0.066 R)
• M7: 3,957,462 km (0.118 R)
• M8: 4,266,382 km (0.068 R)
• M9: 9,974,139 km (0.098 R)
• M10: 13,168,652 km (0.111 R)
• M11: 16,390,392 km (0.07 R)
• M12: 19,655,515 km (0.096 R)
• M13: 21,478,813 km (0.095 R)
• M14: 27,160,391 km (0.097 R)
• M15: 34,085,875 km (0.057 R)
• M16: 36,261,327 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.5

Radius: 3.7

Gravity: 61.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.12 AU - 22.12 AU

Year: 31496 Days

Day: 19.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 110,129,492 km

• M1: 46,675 km (0.099 R)
• M2: 271,520 km (0.084 R)
• M3: 596,447 km (0.043 R)
• M4: 926,609 km (0.103 R)
• M5: 1,456,485 km (0.109 R)
• M6: 2,594,326 km (0.109 R)
• M7: 3,389,439 km (0.103 R)
• M8: 4,372,746 km (0.076 R)
• M9: 4,566,475 km (0.054 R)
• M10: 5,532,129 km (0.03 R)
• M11: 5,991,694 km (0.082 R)
• M12: 6,830,489 km (0.113 R)
• M13: 7,800,781 km (0.107 R)
• M14: 7,971,023 km (0.1 R)
• M15: 13,889,115 km (0.115 R)
• M16: 14,648,623 km (0.071 R)
• M17: 14,907,877 km (0.092 R)
• M18: 19,586,251 km (0.116 R)
• M19: 20,864,864 km (0.118 R)
• M20: 22,311,774 km (0.07 R)
• M21: 24,544,523 km (0.084 R)
• M22: 26,536,717 km (0.077 R)
• M23: 28,634,080 km (0.055 R)
• M24: 30,557,609 km (0.111 R)
• M25: 34,812,771 km (0.066 R)
• M26: 38,783,996 km (0.081 R)
• M27: 38,948,703 km (0.051 R)
• M28: 42,519,305 km (0.095 R)
• M29: 47,234,480 km (0.037 R)
• M30: 47,799,960 km (0.067 R)
• M31: 50,498,856 km (0.1 R)
• M32: 63,904,770 km (0.093 R)
• M33: 65,060,114 km (0.087 R)
• M34: 65,994,502 km (0.095 R)
• M35: 73,540,817 km (0.046 R)
• M36: 77,913,413 km (0.03 R)
• M37: 81,371,667 km (0.072 R)
• M38: 83,001,686 km (0.1 R)
• M39: 87,171,876 km (0.08 R)
• M40: 91,479,547 km (0.115 R)
• M41: 92,064,474 km (0.118 R)
• M42: 103,022,668 km (0.101 R)
• M43: 107,833,885 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit