🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.76 AU - 1.02 AU

Year: 316 Days

Day: 12.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.93 AU - 1.05 AU

Year: 371 Days

Day: 46.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.11 AU - 1.45 AU

Year: 546 Days

Day: 47.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,345,871 km

• M1: 763,099 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.58 AU - 2.3 AU

Year: 1018 Days

Day: 43.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.95 AU - 1.97 AU

Year: 1034 Days

Day: 33.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.64 AU - 2.48 AU

Year: 1114 Days

Day: 26.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.01 AU - 2.19 AU

Year: 1146 Days

Day: 40.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.6

Radius: 15

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.36 AU - 5.4 AU

Year: 3453 Days

Day: 7.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 45,345,871 km

• M1: 187,745 km (0.088 R)
• M2: 447,447 km (0.111 R)
• M3: 541,694 km (0.068 R)
• M4: 693,386 km (0.098 R)
• M5: 861,983 km (0.108 R)
• M6: 1,004,849 km (0.066 R)
• M7: 1,418,038 km (0.115 R)
• M8: 1,513,033 km (0.08 R)
• M9: 1,760,468 km (0.111 R)
• M10: 1,915,601 km (0.05 R)
• M11: 2,173,507 km (0.046 R)
• M12: 2,329,538 km (0.038 R)
• M13: 2,524,015 km (0.059 R)
• M14: 2,664,787 km (0.04 R)
• M15: 2,929,725 km (0.076 R)
• M16: 3,028,310 km (0.091 R)
• M17: 3,317,931 km (0.048 R)
• M18: 3,421,004 km (0.089 R)
• M19: 3,736,356 km (0.065 R)
• M20: 4,075,196 km (0.091 R)
• M21: 4,353,597 km (0.089 R)
• M22: 4,480,905 km (0.078 R)
• M23: 4,652,643 km (0.076 R)
• M24: 4,782,943 km (0.102 R)
• M25: 5,346,628 km (0.11 R)
• M26: 5,605,731 km (0.092 R)
• M27: 5,713,591 km (0.079 R)
• M28: 6,104,790 km (0.047 R)
• M29: 6,263,663 km (0.068 R)
• M30: 6,408,025 km (0.041 R)
• M31: 6,504,815 km (0.113 R)
• M32: 6,781,720 km (0.062 R)
• M33: 6,929,822 km (0.092 R)
• M34: 7,313,541 km (0.086 R)
• M35: 7,652,978 km (0.083 R)
• M36: 7,858,975 km (0.068 R)
• M37: 8,084,419 km (0.086 R)
• M38: 8,400,070 km (0.088 R)
• M39: 8,648,403 km (0.097 R)
• M40: 8,899,278 km (0.069 R)
• M41: 9,007,437 km (0.067 R)
• M42: 9,116,195 km (0.112 R)
• M43: 9,334,758 km (0.056 R)
• M44: 9,536,864 km (0.103 R)
• M45: 9,982,666 km (0.034 R)
• M46: 10,454,348 km (0.087 R)
• M47: 10,779,275 km (0.063 R)
• M48: 11,010,553 km (0.089 R)
• M49: 11,224,179 km (0.109 R)
• M50: 11,399,956 km (0.069 R)
• M51: 11,615,975 km (0.108 R)
• M52: 11,734,457 km (0.103 R)
• M53: 11,992,513 km (0.049 R)
• M54: 12,112,192 km (0.032 R)
• M55: 12,453,574 km (0.112 R)
• M56: 12,554,553 km (0.109 R)
• M57: 13,228,192 km (0.073 R)
• M58: 13,434,637 km (0.092 R)
• M59: 13,871,762 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.3

Radius: 11.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.83 AU - 12.47 AU

Year: 13093 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,345,871 km

• M1: 182,809 km (0.101 R)
• M2: 403,017 km (0.106 R)
• M3: 479,162 km (0.105 R)
• M4: 634,594 km (0.099 R)
• M5: 775,665 km (0.1 R)
• M6: 910,752 km (0.077 R)
• M7: 1,205,609 km (0.089 R)
• M8: 1,385,127 km (0.082 R)
• M9: 1,530,985 km (0.072 R)
• M10: 1,704,219 km (0.051 R)
• M11: 1,793,379 km (0.097 R)
• M12: 1,999,824 km (0.119 R)
• M13: 2,141,942 km (0.091 R)
• M14: 2,512,047 km (0.119 R)
• M15: 2,796,583 km (0.113 R)
• M16: 3,653,928 km (0.101 R)
• M17: 4,156,876 km (0.115 R)
• M18: 4,432,136 km (0.037 R)
• M19: 4,840,389 km (0.061 R)
• M20: 5,162,772 km (0.038 R)
• M21: 5,896,400 km (0.095 R)
• M22: 6,102,247 km (0.12 R)
• M23: 6,627,335 km (0.107 R)
• M24: 7,908,342 km (0.094 R)
• M25: 8,326,617 km (0.067 R)
• M26: 8,713,178 km (0.08 R)
• M27: 9,224,504 km (0.065 R)
• M28: 9,989,248 km (0.116 R)
• M29: 10,070,929 km (0.068 R)
• M30: 10,152,908 km (0.081 R)
• M31: 10,984,373 km (0.103 R)
• M32: 12,097,830 km (0.098 R)
• M33: 13,291,920 km (0.09 R)
• M34: 13,880,289 km (0.105 R)
• M35: 14,569,636 km (0.082 R)
• M36: 15,035,484 km (0.073 R)
• M37: 15,176,255 km (0.074 R)
• M38: 16,077,582 km (0.084 R)
• M39: 18,732,645 km (0.117 R)
• M40: 18,884,038 km (0.115 R)
• M41: 19,698,748 km (0.061 R)
• M42: 21,997,918 km (0.113 R)
• M43: 22,104,432 km (0.109 R)
• M44: 22,371,464 km (0.11 R)
• M45: 23,886,741 km (0.1 R)
• M46: 24,105,902 km (0.093 R)
• M47: 25,267,380 km (0.095 R)
• M48: 25,434,780 km (0.102 R)
• M49: 25,714,677 km (0.033 R)
• M50: 26,447,108 km (0.119 R)
• M51: 26,901,288 km (0.119 R)
• M52: 27,072,278 km (0.094 R)
• M53: 27,587,343 km (0.104 R)
• M54: 28,859,972 km (0.085 R)
• M55: 28,976,659 km (0.1 R)
• M56: 29,327,615 km (0.088 R)
• M57: 29,621,126 km (0.048 R)
• M58: 29,974,626 km (0.116 R)
• M59: 30,210,991 km (0.028 R)
• M60: 30,329,472 km (0.087 R)
• M61: 33,096,285 km (0.072 R)
• M62: 33,463,099 km (0.061 R)
• M63: 33,769,775 km (0.084 R)
• M64: 34,881,586 km (0.078 R)
• M65: 35,068,134 km (0.112 R)
• M66: 35,192,600 km (0.094 R)
• M67: 35,317,215 km (0.086 R)
• M68: 36,194,008 km (0.116 R)
• M69: 38,416,883 km (0.106 R)
• M70: 38,931,200 km (0.062 R)
• M71: 39,383,135 km (0.095 R)
• M72: 39,706,865 km (0.033 R)
• M73: 39,836,716 km (0.069 R)
• M74: 39,966,567 km (0.051 R)
• M75: 40,161,792 km (0.107 R)
• M76: 40,749,114 km (0.096 R)
• M77: 41,932,433 km (0.077 R)
• M78: 42,594,703 km (0.052 R)
• M79: 43,393,854 km (0.054 R)
• M80: 44,130,923 km (0.079 R)
• M81: 44,332,731 km (0.055 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 10,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit