🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.7 AU - 0.76 AU

Year: 230 Days

Day: 44.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.27 AU - 1.57 AU

Year: 624 Days

Day: 26.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.52 AU - 1.52 AU

Year: 691 Days

Day: 43.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 99.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.23 AU - 1.87 AU

Year: 712 Days

Day: 47.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.2

Radius: 14.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.6 AU - 5.18 AU

Year: 3990 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,672,147 km

• M1: 178,919 km (0.054 R)
• M2: 857,645 km (0.1 R)
• M3: 1,716,336 km (0.102 R)
• M4: 2,490,954 km (0.11 R)
• M5: 3,309,554 km (0.059 R)
• M6: 3,913,779 km (0.053 R)
• M7: 4,740,757 km (0.081 R)
• M8: 5,796,469 km (0.118 R)
• M9: 6,303,456 km (0.094 R)
• M10: 6,775,288 km (0.11 R)
• M11: 9,140,280 km (0.102 R)
• M12: 10,336,614 km (0.09 R)
• M13: 11,916,817 km (0.114 R)
• M14: 13,704,811 km (0.065 R)
• M15: 15,047,751 km (0.058 R)
• M16: 15,608,892 km (0.073 R)
• M17: 18,435,694 km (0.101 R)
• M18: 20,889,248 km (0.1 R)
• M19: 23,403,839 km (0.046 R)
• M20: 24,618,125 km (0.113 R)
• M21: 25,953,884 km (0.04 R)
• M22: 26,680,331 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 11.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.21 AU - 8.17 AU

Year: 7868 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,672,147 km

• M1: 141,819 km (0.108 R)
• M2: 713,582 km (0.059 R)
• M3: 1,089,970 km (0.119 R)
• M4: 1,460,823 km (0.117 R)
• M5: 2,103,496 km (0.111 R)
• M6: 2,527,456 km (0.109 R)
• M7: 3,587,207 km (0.093 R)
• M8: 4,761,551 km (0.066 R)
• M9: 5,181,173 km (0.114 R)
• M10: 5,753,534 km (0.1 R)
• M11: 6,423,134 km (0.071 R)
• M12: 8,341,876 km (0.115 R)
• M13: 13,185,856 km (0.102 R)
• M14: 18,707,064 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.9

Radius: 8.9

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.51 AU - 7.99 AU

Year: 7960 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,672,147 km

• M1: 163,810 km (0.074 R)
• M2: 442,361 km (0.108 R)
• M3: 748,737 km (0.118 R)
• M4: 1,224,608 km (0.062 R)
• M5: 2,019,122 km (0.113 R)
• M6: 2,908,332 km (0.088 R)
• M7: 5,030,079 km (0.058 R)
• M8: 5,341,242 km (0.101 R)
• M9: 5,665,421 km (0.117 R)
• M10: 6,980,685 km (0.101 R)
• M11: 7,730,320 km (0.025 R)
• M12: 8,708,242 km (0.072 R)
• M13: 9,021,649 km (0.088 R)
• M14: 9,389,062 km (0.07 R)
• M15: 10,551,587 km (0.07 R)
• M16: 12,247,428 km (0.101 R)
• M17: 12,584,472 km (0.068 R)
• M18: 13,277,409 km (0.069 R)
• M19: 14,426,022 km (0.078 R)
• M20: 15,056,577 km (0.094 R)
• M21: 18,709,458 km (0.093 R)
• M22: 20,939,064 km (0.106 R)
• M23: 21,583,981 km (0.076 R)
• M24: 22,492,339 km (0.099 R)
• M25: 24,121,011 km (0.082 R)
• M26: 24,473,763 km (0.095 R)
• M27: 24,919,415 km (0.041 R)
• M28: 25,279,796 km (0.098 R)
• M29: 27,039,366 km (0.086 R)
• M30: 29,779,251 km (0.086 R)
• M31: 34,673,495 km (0.075 R)
• M32: 36,378,612 km (0.046 R)
• M33: 39,221,869 km (0.089 R)
• M34: 39,955,198 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 8.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.63 AU - 11.25 AU

Year: 12446 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,672,147 km

• M1: 104,569 km (0.106 R)
• M2: 616,044 km (0.12 R)
• M3: 1,909,168 km (0.108 R)
• M4: 5,169,504 km (0.114 R)
• M5: 5,862,292 km (0.111 R)
• M6: 6,728,164 km (0.115 R)
• M7: 7,191,918 km (0.12 R)
• M8: 8,577,792 km (0.077 R)
• M9: 9,169,751 km (0.109 R)
• M10: 13,489,240 km (0.111 R)
• M11: 15,121,353 km (0.067 R)
• M12: 20,560,881 km (0.117 R)
• M13: 23,146,381 km (0.09 R)
• M14: 24,833,845 km (0.067 R)
• M15: 29,869,309 km (0.109 R)
• M16: 31,120,845 km (0.095 R)
• M17: 35,430,161 km (0.097 R)
• M18: 36,478,244 km (0.111 R)
• M19: 43,600,748 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 11.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.51 AU - 12.59 AU

Year: 15433 Days

Day: 5.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,672,147 km

• M1: 144,212 km (0.096 R)
• M2: 959,820 km (0.049 R)
• M3: 1,563,597 km (0.078 R)
• M4: 1,961,078 km (0.104 R)
• M5: 2,867,342 km (0.076 R)
• M6: 3,792,306 km (0.087 R)
• M7: 4,766,338 km (0.051 R)
• M8: 5,312,370 km (0.046 R)
• M9: 10,711,208 km (0.072 R)
• M10: 11,548,956 km (0.054 R)
• M11: 13,579,298 km (0.078 R)
• M12: 17,788,533 km (0.049 R)
• M13: 23,359,857 km (0.109 R)
• M14: 24,767,423 km (0.11 R)
• M15: 27,933,363 km (0.106 R)
• M16: 32,866,503 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.8

Radius: 5.1

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 15.25 AU - 23.21 AU

Year: 31113 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,672,147 km

• M1: 67,319 km (0.112 R)
• M2: 636,539 km (0.039 R)
• M3: 2,693,510 km (0.075 R)
• M4: 3,721,845 km (0.058 R)
• M5: 8,139,471 km (0.096 R)
• M6: 18,386,027 km (0.092 R)
• M7: 21,659,229 km (0.068 R)
• M8: 32,772,406 km (0.113 R)
• M9: 35,167,767 km (0.109 R)
• M10: 35,556,422 km (0.101 R)
• M11: 38,084,327 km (0.105 R)
• M12: 39,045,194 km (0.085 R)
• M13: 40,162,840 km (0.118 R)
• M14: 47,635,702 km (0.071 R)
• M15: 60,686,620 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 11,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit