🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.72 AU - 1.1 AU

Year: 308 Days

Day: 18.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.44 AU - 1.82 AU

Year: 738 Days

Day: 38.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.49 AU - 2.01 AU

Year: 821 Days

Day: 21 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.08 AU - 4.18 AU

Year: 2454 Days

Day: 12.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,246,321 km

• M1: 270,024 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.87 AU - 5.35 AU

Year: 4098 Days

Day: 31.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,246,321 km

• M1: 367,263 km (0.084 R)

Asteroid Belt

Center: 7.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 14.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.28 AU - 10.38 AU

Year: 10934 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,246,321 km

• M1: 184,155 km (0.039 R)
• M2: 677,828 km (0.102 R)
• M3: 1,236,426 km (0.111 R)
• M4: 2,061,608 km (0.094 R)
• M5: 2,665,984 km (0.066 R)
• M6: 3,759,843 km (0.087 R)
• M7: 5,046,235 km (0.111 R)
• M8: 6,225,216 km (0.082 R)
• M9: 7,083,609 km (0.059 R)
• M10: 8,349,656 km (0.117 R)
• M11: 9,715,335 km (0.103 R)
• M12: 11,379,461 km (0.051 R)
• M13: 13,226,696 km (0.109 R)
• M14: 16,034,648 km (0.09 R)
• M15: 17,098,438 km (0.061 R)
• M16: 17,786,888 km (0.107 R)
• M17: 18,493,738 km (0.116 R)
• M18: 20,343,066 km (0.084 R)
• M19: 23,554,334 km (0.074 R)
• M20: 29,178,017 km (0.106 R)
• M21: 33,995,518 km (0.107 R)
• M22: 35,416,249 km (0.11 R)
• M23: 37,910,344 km (0.083 R)
• M24: 40,156,856 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.6

Radius: 3.5

Gravity: 75.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.07 AU - 19.21 AU

Year: 21943 Days

Day: 17.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,246,321 km

• M1: 43,982 km (0.114 R)
• M2: 165,605 km (0.095 R)
• M3: 344,823 km (0.11 R)
• M4: 459,265 km (0.1 R)
• M5: 768,484 km (0.098 R)
• M6: 1,523,804 km (0.113 R)
• M7: 2,266,258 km (0.103 R)
• M8: 2,502,623 km (0.102 R)
• M9: 2,703,234 km (0.087 R)
• M10: 4,208,936 km (0.073 R)
• M11: 4,789,226 km (0.114 R)
• M12: 5,218,123 km (0.094 R)
• M13: 6,897,060 km (0.12 R)
• M14: 7,392,229 km (0.072 R)
• M15: 8,564,628 km (0.09 R)
• M16: 10,355,165 km (0.119 R)
• M17: 13,185,108 km (0.103 R)
• M18: 13,714,684 km (0.119 R)
• M19: 15,223,528 km (0.068 R)
• M20: 18,944,476 km (0.089 R)
• M21: 20,307,911 km (0.079 R)
• M22: 21,320,988 km (0.12 R)
• M23: 23,888,686 km (0.111 R)
• M24: 25,594,101 km (0.103 R)
• M25: 26,895,004 km (0.106 R)
• M26: 29,117,730 km (0.063 R)
• M27: 31,593,724 km (0.069 R)
• M28: 31,997,040 km (0.103 R)
• M29: 36,662,848 km (0.112 R)
• M30: 37,108,201 km (0.099 R)
• M31: 40,327,248 km (0.107 R)
• M32: 40,485,073 km (0.105 R)
• M33: 43,727,458 km (0.084 R)
• M34: 50,723,252 km (0.091 R)
• M35: 54,292,807 km (0.087 R)
• M36: 60,058,010 km (0.101 R)
• M37: 62,347,306 km (0.056 R)
• M38: 63,834,010 km (0.08 R)
• M39: 65,561,865 km (0.066 R)
• M40: 69,563,159 km (0.09 R)
• M41: 73,253,589 km (0.118 R)
• M42: 74,908,441 km (0.076 R)
• M43: 83,046,416 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.5

Radius: 7.9

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.96 AU - 21.24 AU

Year: 25086 Days

Day: 23.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,246,321 km

• M1: 103,971 km (0.095 R)
• M2: 360,531 km (0.101 R)
• M3: 674,387 km (0.118 R)
• M4: 933,790 km (0.107 R)
• M5: 1,338,602 km (0.041 R)
• M6: 2,085,843 km (0.086 R)
• M7: 2,945,432 km (0.06 R)
• M8: 3,691,327 km (0.115 R)
• M9: 7,280,629 km (0.084 R)
• M10: 8,807,275 km (0.115 R)
• M11: 10,148,121 km (0.059 R)
• M12: 12,850,756 km (0.095 R)
• M13: 13,152,645 km (0.073 R)
• M14: 14,569,785 km (0.086 R)
• M15: 19,527,908 km (0.097 R)
• M16: 21,578,745 km (0.088 R)
• M17: 22,656,149 km (0.111 R)
• M18: 23,097,014 km (0.065 R)
• M19: 25,743,849 km (0.083 R)
• M20: 28,077,576 km (0.098 R)
• M21: 28,586,358 km (0.119 R)
• M22: 33,729,832 km (0.072 R)
• M23: 34,594,657 km (0.111 R)
• M24: 39,299,510 km (0.084 R)
• M25: 41,886,955 km (0.067 R)
• M26: 44,071,234 km (0.092 R)
• M27: 51,455,983 km (0.104 R)
• M28: 57,353,580 km (0.091 R)
• M29: 64,344,288 km (0.113 R)
• M30: 69,770,652 km (0.061 R)
• M31: 71,881,926 km (0.116 R)
• M32: 75,494,416 km (0.096 R)
• M33: 90,326,147 km (0.118 R)
• M34: 90,879,061 km (0.099 R)
• M35: 94,813,335 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.9

Radius: 7.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.81 AU - 19.17 AU

Year: 25949 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,246,321 km

• M1: 95,892 km (0.052 R)
• M2: 500,554 km (0.067 R)
• M3: 763,099 km (0.094 R)
• M4: 1,317,359 km (0.118 R)
• M5: 2,038,720 km (0.108 R)
• M6: 2,688,723 km (0.116 R)
• M7: 3,552,650 km (0.118 R)
• M8: 4,361,227 km (0.074 R)
• M9: 5,178,181 km (0.116 R)
• M10: 5,623,085 km (0.089 R)
• M11: 6,296,874 km (0.117 R)
• M12: 6,847,394 km (0.058 R)
• M13: 7,522,080 km (0.12 R)
• M14: 8,339,333 km (0.099 R)
• M15: 8,590,658 km (0.092 R)
• M16: 9,868,224 km (0.095 R)
• M17: 11,146,537 km (0.096 R)
• M18: 11,513,501 km (0.049 R)
• M19: 12,861,677 km (0.082 R)
• M20: 13,130,056 km (0.104 R)
• M21: 19,139,252 km (0.118 R)
• M22: 20,022,029 km (0.108 R)
• M23: 21,490,781 km (0.099 R)
• M24: 21,773,970 km (0.108 R)
• M25: 22,059,552 km (0.115 R)
• M26: 24,641,013 km (0.098 R)
• M27: 29,923,763 km (0.115 R)
• M28: 34,091,560 km (0.089 R)
• M29: 34,995,131 km (0.069 R)
• M30: 39,330,327 km (0.065 R)
• M31: 41,189,231 km (0.115 R)
• M32: 42,066,622 km (0.115 R)
• M33: 43,707,561 km (0.08 R)
• M34: 47,915,151 km (0.067 R)
• M35: 61,952,667 km (0.109 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 14,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit