🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.64 AU - 0.7 AU

Year: 354 Days

Day: 35.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.9

Radius: 14.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.12 AU - 1.26 AU

Year: 838 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,939,403 km

• M1: 181,612 km (0.109 R)
• M2: 645,216 km (0.036 R)
• M3: 1,100,891 km (0.05 R)
• M4: 2,029,295 km (0.08 R)
• M5: 2,586,996 km (0.115 R)
• M6: 3,210,370 km (0.113 R)
• M7: 4,221,652 km (0.102 R)
• M8: 4,762,149 km (0.11 R)
• M9: 5,348,722 km (0.111 R)
• M10: 6,368,232 km (0.12 R)
• M11: 7,061,169 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.3

Radius: 11.9

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.08 AU - 1.7 AU

Year: 1058 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,939,403 km

• M1: 147,952 km (0.04 R)
• M2: 594,053 km (0.058 R)
• M3: 996,920 km (0.098 R)
• M4: 1,527,693 km (0.081 R)
• M5: 2,001,021 km (0.101 R)
• M6: 2,719,390 km (0.112 R)
• M7: 3,094,731 km (0.1 R)
• M8: 3,981,996 km (0.089 R)
• M9: 4,584,576 km (0.056 R)
• M10: 5,376,248 km (0.113 R)
• M11: 7,163,045 km (0.084 R)
• M12: 7,624,405 km (0.102 R)
• M13: 8,658,276 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.8

Radius: 14.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.41 AU - 1.55 AU

Year: 1163 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,939,403 km

• M1: 180,415 km (0.046 R)
• M2: 655,987 km (0.088 R)
• M3: 1,357,301 km (0.114 R)
• M4: 1,924,577 km (0.074 R)
• M5: 2,452,507 km (0.087 R)
• M6: 3,191,820 km (0.101 R)
• M7: 3,778,842 km (0.064 R)
• M8: 4,341,330 km (0.063 R)
• M9: 4,907,109 km (0.108 R)
• M10: 5,484,557 km (0.114 R)
• M11: 6,605,045 km (0.042 R)
• M12: 7,658,813 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 14.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.66 AU - 3.42 AU

Year: 3422 Days

Day: 10.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,939,403 km

• M1: 183,557 km (0.07 R)
• M2: 791,522 km (0.071 R)
• M3: 1,532,032 km (0.077 R)
• M4: 1,987,857 km (0.099 R)
• M5: 2,479,585 km (0.071 R)
• M6: 3,085,905 km (0.048 R)
• M7: 5,696,986 km (0.102 R)
• M8: 6,932,814 km (0.117 R)
• M9: 7,893,232 km (0.114 R)
• M10: 9,641,134 km (0.039 R)
• M11: 10,568,042 km (0.093 R)
• M12: 11,152,222 km (0.079 R)
• M13: 13,079,491 km (0.062 R)
• M14: 14,545,401 km (0.077 R)
• M15: 15,865,303 km (0.06 R)
• M16: 17,585,379 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.8

Radius: 3

Gravity: 96.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.38 AU - 6.84 AU

Year: 10973 Days

Day: 23 Hours

Environment

Temp: -214 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,939,403 km

• M1: 37,250 km (0.106 R)
• M2: 147,504 km (0.074 R)
• M3: 415,433 km (0.107 R)
• M4: 771,027 km (0.061 R)
• M5: 867,967 km (0.094 R)
• M6: 1,063,042 km (0.095 R)
• M7: 1,247,197 km (0.066 R)
• M8: 1,381,536 km (0.072 R)
• M9: 1,632,113 km (0.075 R)
• M10: 1,929,364 km (0.079 R)
• M11: 2,695,604 km (0.059 R)
• M12: 4,829,169 km (0.12 R)
• M13: 5,195,085 km (0.118 R)
• M14: 5,579,103 km (0.064 R)
• M15: 10,244,761 km (0.112 R)
• M16: 12,364,414 km (0.101 R)
• M17: 12,486,635 km (0.059 R)
• M18: 12,609,754 km (0.063 R)
• M19: 15,104,299 km (0.075 R)
• M20: 16,173,325 km (0.068 R)
• M21: 16,838,437 km (0.111 R)
• M22: 16,988,633 km (0.069 R)
• M23: 17,908,959 km (0.095 R)
• M24: 18,540,562 km (0.064 R)
• M25: 18,781,265 km (0.107 R)
• M26: 20,695,818 km (0.091 R)
• M27: 22,645,228 km (0.088 R)
• M28: 23,383,344 km (0.083 R)
• M29: 23,664,289 km (0.069 R)
• M30: 24,042,323 km (0.061 R)
• M31: 28,576,484 km (0.057 R)
• M32: 32,939,955 km (0.072 R)
• M33: 34,006,289 km (0.108 R)
• M34: 40,621,507 km (0.09 R)
• M35: 42,261,099 km (0.091 R)
• M36: 44,229,059 km (0.08 R)
• M37: 45,090,893 km (0.075 R)
• M38: 45,963,796 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.4

Radius: 5.4

Gravity: 33.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6 AU - 7.6 AU

Year: 11449 Days

Day: 17.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,939,403 km

• M1: 67,169 km (0.069 R)
• M2: 356,043 km (0.092 R)
• M3: 611,855 km (0.063 R)
• M4: 1,161,627 km (0.086 R)
• M5: 1,703,172 km (0.08 R)
• M6: 3,830,902 km (0.052 R)
• M7: 4,808,375 km (0.07 R)
• M8: 5,570,277 km (0.062 R)
• M9: 6,490,004 km (0.1 R)
• M10: 6,734,896 km (0.05 R)
• M11: 6,943,735 km (0.094 R)
• M12: 10,787,203 km (0.076 R)
• M13: 18,886,881 km (0.097 R)
• M14: 19,135,662 km (0.089 R)
• M15: 19,724,479 km (0.088 R)
• M16: 20,499,097 km (0.11 R)
• M17: 21,835,156 km (0.036 R)
• M18: 27,975,101 km (0.118 R)
• M19: 28,733,263 km (0.05 R)
• M20: 30,290,427 km (0.078 R)
• M21: 33,572,006 km (0.063 R)
• M22: 35,423,878 km (0.059 R)
• M23: 38,926,862 km (0.07 R)
• M24: 40,280,723 km (0.102 R)
• M25: 40,830,944 km (0.119 R)
• M26: 41,246,975 km (0.089 R)
• M27: 41,525,826 km (0.113 R)
• M28: 51,449,999 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.7

Radius: 3.9

Gravity: 39.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.99 AU - 10.33 AU

Year: 20910 Days

Day: 15.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,939,403 km

• M1: 48,470 km (0.111 R)
• M2: 249,679 km (0.094 R)
• M3: 477,965 km (0.119 R)
• M4: 703,110 km (0.091 R)
• M5: 1,261,260 km (0.106 R)
• M6: 1,893,909 km (0.071 R)
• M7: 2,548,849 km (0.119 R)
• M8: 3,177,608 km (0.091 R)
• M9: 3,342,764 km (0.094 R)
• M10: 4,093,297 km (0.1 R)
• M11: 5,716,733 km (0.089 R)
• M12: 6,044,502 km (0.092 R)
• M13: 7,102,907 km (0.106 R)
• M14: 7,529,859 km (0.086 R)
• M15: 9,466,104 km (0.115 R)
• M16: 9,808,534 km (0.04 R)
• M17: 10,578,813 km (0.106 R)
• M18: 11,516,642 km (0.101 R)
• M19: 14,812,284 km (0.08 R)
• M20: 17,047,276 km (0.114 R)
• M21: 22,171,900 km (0.109 R)
• M22: 24,437,560 km (0.096 R)
• M23: 26,179,029 km (0.039 R)
• M24: 29,785,086 km (0.03 R)
• M25: 37,962,853 km (0.069 R)
• M26: 42,100,880 km (0.041 R)
• M27: 45,394,576 km (0.087 R)
• M28: 48,687,225 km (0.1 R)
• M29: 58,555,449 km (0.079 R)
• M30: 58,746,336 km (0.078 R)
• M31: 59,513,623 km (0.086 R)
• M32: 59,706,455 km (0.11 R)
• M33: 61,855,428 km (0.115 R)
• M34: 63,450,441 km (0.04 R)
• M35: 64,055,564 km (0.087 R)
• M36: 74,715,011 km (0.119 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: 241 - 11,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit