🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.57 AU - 0.73 AU

Year: 198 Days

Day: 32.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.66 AU - 0.84 AU

Year: 246 Days

Day: 20.2 Hours

Environment

Temp: 91 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.92 AU - 0.94 AU

Year: 340 Days

Day: 32.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.44 AU - 2.04 AU

Year: 869 Days

Day: 39.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,433,497 km

• M1: 28,723 km (0.118 R)
• M2: 50,265 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 10.8

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.09 AU - 5.79 AU

Year: 4159 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,433,497 km

• M1: 134,937 km (0.077 R)
• M2: 508,932 km (0.085 R)
• M3: 1,045,091 km (0.098 R)
• M4: 1,452,745 km (0.094 R)
• M5: 2,106,488 km (0.097 R)
• M6: 2,717,894 km (0.092 R)
• M7: 3,777,795 km (0.102 R)
• M8: 4,366,463 km (0.048 R)
• M9: 5,067,628 km (0.08 R)
• M10: 6,018,322 km (0.117 R)
• M11: 7,488,570 km (0.105 R)
• M12: 8,568,368 km (0.102 R)
• M13: 11,442,292 km (0.087 R)
• M14: 14,417,644 km (0.092 R)
• M15: 15,179,696 km (0.116 R)
• M16: 17,323,284 km (0.11 R)
• M17: 18,059,754 km (0.114 R)
• M18: 18,498,973 km (0.118 R)
• M19: 21,078,041 km (0.076 R)
• M20: 21,846,824 km (0.06 R)
• M21: 23,144,885 km (0.073 R)
• M22: 24,646,698 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 9.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.5 AU - 9.98 AU

Year: 9786 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,433,497 km

• M1: 119,379 km (0.119 R)
• M2: 430,393 km (0.069 R)
• M3: 786,436 km (0.093 R)
• M4: 1,408,464 km (0.04 R)
• M5: 1,841,699 km (0.104 R)
• M6: 2,590,586 km (0.106 R)
• M7: 3,016,491 km (0.108 R)
• M8: 3,386,297 km (0.101 R)
• M9: 4,606,268 km (0.114 R)
• M10: 4,939,422 km (0.104 R)
• M11: 5,343,935 km (0.076 R)
• M12: 5,654,500 km (0.081 R)
• M13: 7,019,730 km (0.042 R)
• M14: 8,863,225 km (0.067 R)
• M15: 9,792,078 km (0.066 R)
• M16: 12,323,723 km (0.12 R)
• M17: 13,324,982 km (0.109 R)
• M18: 17,876,946 km (0.115 R)
• M19: 21,264,739 km (0.098 R)
• M20: 21,618,239 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.1

Radius: 13.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.4 AU - 11.58 AU

Year: 12868 Days

Day: 11.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,433,497 km

• M1: 168,597 km (0.088 R)
• M2: 1,044,044 km (0.095 R)
• M3: 1,494,034 km (0.093 R)
• M4: 2,422,738 km (0.078 R)
• M5: 2,953,212 km (0.09 R)
• M6: 5,372,957 km (0.088 R)
• M7: 6,683,135 km (0.09 R)
• M8: 8,674,732 km (0.081 R)
• M9: 9,356,748 km (0.102 R)
• M10: 13,199,768 km (0.034 R)
• M11: 13,676,387 km (0.054 R)
• M12: 14,601,351 km (0.102 R)
• M13: 22,703,870 km (0.073 R)
• M14: 24,176,961 km (0.12 R)
• M15: 24,622,014 km (0.108 R)
• M16: 30,091,462 km (0.105 R)
• M17: 30,606,827 km (0.052 R)
• M18: 32,188,226 km (0.102 R)
• M19: 33,602,225 km (0.103 R)
• M20: 37,614,889 km (0.116 R)
• M21: 39,428,464 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774

Radius: 3.6

Gravity: 59.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.25 AU - 17.35 AU

Year: 20481 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,433,497 km

• M1: 45,029 km (0.101 R)
• M2: 160,818 km (0.095 R)
• M3: 406,308 km (0.049 R)
• M4: 529,876 km (0.041 R)
• M5: 708,047 km (0.08 R)
• M6: 1,171,202 km (0.116 R)
• M7: 1,302,100 km (0.105 R)
• M8: 1,426,715 km (0.088 R)
• M9: 1,773,632 km (0.104 R)
• M10: 2,217,489 km (0.056 R)
• M11: 2,373,221 km (0.085 R)
• M12: 3,349,197 km (0.071 R)
• M13: 4,460,410 km (0.047 R)
• M14: 4,855,049 km (0.089 R)
• M15: 5,156,489 km (0.12 R)
• M16: 5,430,253 km (0.097 R)
• M17: 5,964,318 km (0.099 R)
• M18: 6,487,611 km (0.114 R)
• M19: 7,328,949 km (0.059 R)
• M20: 7,826,661 km (0.082 R)
• M21: 8,778,553 km (0.111 R)
• M22: 12,367,406 km (0.096 R)
• M23: 18,763,163 km (0.075 R)
• M24: 19,880,360 km (0.094 R)
• M25: 26,595,659 km (0.1 R)
• M26: 26,710,999 km (0.077 R)
• M27: 27,293,234 km (0.045 R)
• M28: 27,528,551 km (0.071 R)
• M29: 36,071,787 km (0.12 R)
• M30: 37,213,966 km (0.053 R)
• M31: 39,270,189 km (0.075 R)
• M32: 45,891,391 km (0.116 R)
• M33: 46,390,898 km (0.117 R)
• M34: 59,691,944 km (0.097 R)
• M35: 70,134,474 km (0.088 R)
• M36: 71,241,049 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.3

Radius: 4.7

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.24 AU - 22.12 AU

Year: 30578 Days

Day: 23.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,433,497 km

• M1: 58,493 km (0.113 R)
• M2: 235,317 km (0.089 R)
• M3: 407,205 km (0.115 R)
• M4: 814,261 km (0.067 R)
• M5: 1,095,356 km (0.06 R)
• M6: 1,404,574 km (0.12 R)
• M7: 1,975,141 km (0.102 R)
• M8: 2,482,876 km (0.09 R)
• M9: 3,044,317 km (0.094 R)
• M10: 3,752,214 km (0.1 R)
• M11: 6,105,388 km (0.059 R)
• M12: 8,990,982 km (0.043 R)
• M13: 10,232,943 km (0.096 R)
• M14: 10,428,617 km (0.056 R)
• M15: 11,726,229 km (0.047 R)
• M16: 12,084,815 km (0.107 R)
• M17: 13,051,517 km (0.097 R)
• M18: 13,204,705 km (0.09 R)
• M19: 13,829,276 km (0.094 R)
• M20: 14,720,131 km (0.108 R)
• M21: 22,598,404 km (0.079 R)
• M22: 23,153,562 km (0.099 R)
• M23: 23,945,982 km (0.117 R)
• M24: 24,406,743 km (0.106 R)
• M25: 33,172,580 km (0.103 R)
• M26: 33,601,477 km (0.055 R)
• M27: 38,880,786 km (0.114 R)
• M28: 39,517,175 km (0.058 R)
• M29: 46,267,929 km (0.075 R)
• M30: 50,666,106 km (0.093 R)
• M31: 53,356,025 km (0.109 R)
• M32: 54,339,332 km (0.044 R)
• M33: 55,535,218 km (0.082 R)
• M34: 66,190,924 km (0.051 R)
• M35: 72,714,139 km (0.1 R)
• M36: 80,421,422 km (0.119 R)
• M37: 89,480,919 km (0.081 R)
• M38: 92,833,856 km (0.118 R)
• M39: 97,141,677 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 12,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit