🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.62 AU

Year: 133 Days

Day: 39.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.62 AU - 1.02 AU

Year: 271 Days

Day: 12.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,712,479 km

• M1: 33,959 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.32 AU - 1.46 AU

Year: 599 Days

Day: 25.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,712,479 km

• M1: 307,124 km (0.11 R)
• M2: 1,129,464 km (0.069 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.5

Radius: 9.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.02 AU - 6.28 AU

Year: 4269 Days

Day: 12.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 175.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,712,479 km

• M1: 113,844 km (0.086 R)
• M2: 460,911 km (0.117 R)
• M3: 1,648,120 km (0.105 R)
• M4: 2,458,791 km (0.077 R)
• M5: 3,764,780 km (0.091 R)
• M6: 4,174,828 km (0.053 R)
• M7: 4,869,111 km (0.116 R)
• M8: 7,448,029 km (0.115 R)
• M9: 7,963,394 km (0.115 R)
• M10: 8,675,629 km (0.094 R)
• M11: 10,071,527 km (0.12 R)
• M12: 10,904,189 km (0.038 R)
• M13: 11,696,609 km (0.086 R)
• M14: 13,583,636 km (0.1 R)
• M15: 15,100,858 km (0.064 R)
• M16: 18,008,143 km (0.038 R)
• M17: 19,114,270 km (0.099 R)
• M18: 19,714,157 km (0.105 R)
• M19: 20,512,860 km (0.099 R)
• M20: 21,269,077 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 10.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.28 AU - 8.5 AU

Year: 6606 Days

Day: 13.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,712,479 km

• M1: 130,599 km (0.087 R)
• M2: 540,048 km (0.038 R)
• M3: 888,611 km (0.116 R)
• M4: 2,409,573 km (0.103 R)
• M5: 3,580,475 km (0.05 R)
• M6: 6,360,153 km (0.096 R)
• M7: 7,523,726 km (0.078 R)
• M8: 8,213,073 km (0.093 R)
• M9: 8,558,494 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.5

Radius: 10.6

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.68 AU - 9.64 AU

Year: 9308 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,712,479 km

• M1: 137,630 km (0.118 R)
• M2: 491,279 km (0.099 R)
• M3: 962,214 km (0.102 R)
• M4: 2,262,518 km (0.088 R)
• M5: 3,613,985 km (0.079 R)
• M6: 7,737,950 km (0.095 R)
• M7: 9,649,511 km (0.051 R)
• M8: 14,382,788 km (0.083 R)
• M9: 17,454,930 km (0.076 R)
• M10: 17,947,257 km (0.064 R)
• M11: 18,885,983 km (0.115 R)
• M12: 26,120,536 km (0.115 R)
• M13: 27,703,581 km (0.091 R)
• M14: 28,373,779 km (0.112 R)
• M15: 29,054,599 km (0.118 R)
• M16: 30,855,608 km (0.082 R)
• M17: 32,096,822 km (0.104 R)
• M18: 34,129,707 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.4

Radius: 11.7

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.36 AU - 10.56 AU

Year: 10627 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,712,479 km

• M1: 145,559 km (0.088 R)
• M2: 768,634 km (0.105 R)
• M3: 1,612,815 km (0.113 R)
• M4: 2,184,279 km (0.103 R)
• M5: 3,632,087 km (0.064 R)
• M6: 4,560,790 km (0.105 R)
• M7: 5,641,037 km (0.051 R)
• M8: 6,260,521 km (0.052 R)
• M9: 7,592,690 km (0.086 R)
• M10: 9,105,574 km (0.082 R)
• M11: 10,485,764 km (0.08 R)
• M12: 14,241,568 km (0.116 R)
• M13: 15,115,369 km (0.106 R)
• M14: 17,721,813 km (0.082 R)
• M15: 22,084,236 km (0.058 R)
• M16: 23,715,451 km (0.076 R)
• M17: 25,231,476 km (0.074 R)
• M18: 26,710,700 km (0.026 R)
• M19: 30,605,331 km (0.081 R)
• M20: 32,059,123 km (0.057 R)
• M21: 38,721,913 km (0.088 R)
• M22: 46,398,378 km (0.075 R)
• M23: 49,066,157 km (0.109 R)
• M24: 51,521,955 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.5

Radius: 7.2

Gravity: 18.72 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.24 AU - 18.82 AU

Year: 23442 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,712,479 km

• M1: 89,908 km (0.102 R)
• M2: 384,915 km (0.119 R)
• M3: 1,170,603 km (0.069 R)
• M4: 1,681,929 km (0.085 R)
• M5: 2,333,278 km (0.12 R)
• M6: 3,986,933 km (0.08 R)
• M7: 5,094,705 km (0.119 R)
• M8: 6,488,359 km (0.085 R)
• M9: 9,943,621 km (0.085 R)
• M10: 12,679,616 km (0.112 R)
• M11: 17,117,288 km (0.1 R)
• M12: 17,482,157 km (0.113 R)
• M13: 24,969,979 km (0.104 R)
• M14: 26,154,645 km (0.108 R)
• M15: 29,279,295 km (0.095 R)
• M16: 32,089,342 km (0.07 R)
• M17: 36,860,167 km (0.076 R)
• M18: 48,320,711 km (0.1 R)
• M19: 55,544,193 km (0.052 R)
• M20: 71,612,202 km (0.072 R)
• M21: 76,678,932 km (0.119 R)
• M22: 77,670,317 km (0.102 R)
• M23: 94,432,758 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.9

Radius: 6.7

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.39 AU - 18.69 AU

Year: 27986 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,712,479 km

• M1: 86,019 km (0.083 R)
• M2: 337,642 km (0.1 R)
• M3: 719,715 km (0.113 R)
• M4: 1,366,726 km (0.102 R)
• M5: 1,861,746 km (0.107 R)
• M6: 2,254,141 km (0.082 R)
• M7: 3,572,846 km (0.108 R)
• M8: 3,935,770 km (0.097 R)
• M9: 5,552,475 km (0.084 R)
• M10: 5,859,449 km (0.035 R)
• M11: 7,357,522 km (0.079 R)
• M12: 11,646,344 km (0.037 R)
• M13: 13,590,518 km (0.1 R)
• M14: 15,654,669 km (0.087 R)
• M15: 18,590,228 km (0.102 R)
• M16: 18,882,991 km (0.106 R)
• M17: 19,880,959 km (0.089 R)
• M18: 20,496,404 km (0.061 R)
• M19: 26,250,088 km (0.117 R)
• M20: 27,618,310 km (0.041 R)
• M21: 29,295,751 km (0.115 R)
• M22: 35,327,238 km (0.069 R)
• M23: 36,229,612 km (0.08 R)
• M24: 38,080,288 km (0.062 R)
• M25: 47,736,681 km (0.114 R)
• M26: 49,583,616 km (0.047 R)
• M27: 51,861,991 km (0.114 R)
• M28: 56,831,034 km (0.084 R)
• M29: 67,243,495 km (0.114 R)
• M30: 68,396,146 km (0.1 R)
• M31: 69,561,963 km (0.107 R)
• M32: 78,348,893 km (0.106 R)
• M33: 78,857,675 km (0.093 R)
• M34: 79,112,889 km (0.108 R)
• M35: 80,139,280 km (0.09 R)
• M36: 82,480,936 km (0.094 R)
• M37: 82,743,929 km (0.062 R)
• M38: 85,135,849 km (0.076 R)
• M39: 97,202,413 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.6

Radius: 6.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.66 AU - 18.78 AU

Year: 29583 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,712,479 km

• M1: 82,877 km (0.118 R)
• M2: 458,966 km (0.077 R)
• M3: 770,279 km (0.082 R)
• M4: 1,191,996 km (0.058 R)
• M5: 1,500,915 km (0.112 R)
• M6: 1,827,039 km (0.105 R)
• M7: 2,362,749 km (0.067 R)
• M8: 2,900,852 km (0.044 R)
• M9: 3,122,706 km (0.088 R)
• M10: 5,078,549 km (0.115 R)
• M11: 5,401,979 km (0.074 R)
• M12: 6,010,842 km (0.088 R)
• M13: 6,622,399 km (0.085 R)
• M14: 9,327,876 km (0.089 R)
• M15: 9,813,471 km (0.078 R)
• M16: 11,011,899 km (0.042 R)
• M17: 18,327,235 km (0.093 R)
• M18: 18,663,082 km (0.083 R)
• M19: 20,855,589 km (0.083 R)
• M20: 28,903,655 km (0.119 R)
• M21: 29,130,595 km (0.105 R)
• M22: 29,703,106 km (0.119 R)
• M23: 32,068,548 km (0.108 R)
• M24: 32,802,026 km (0.106 R)
• M25: 34,049,074 km (0.098 R)
• M26: 35,978,587 km (0.116 R)
• M27: 42,641,377 km (0.105 R)
• M28: 46,884,272 km (0.102 R)
• M29: 48,146,280 km (0.116 R)
• M30: 49,269,012 km (0.065 R)
• M31: 50,081,478 km (0.093 R)
• M32: 57,084,453 km (0.118 R)
• M33: 61,098,164 km (0.105 R)
• M34: 62,603,119 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 10,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit