🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.95 AU - 1.25 AU

Year: 487 Days

Day: 34.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.55 AU - 1.75 AU

Year: 894 Days

Day: 35.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.17 AU - 3.45 AU

Year: 1987 Days

Day: 40.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 86.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,417,040 km

• M1: 2,813,188 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 12.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.52 AU - 3.62 AU

Year: 2269 Days

Day: 10.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,417,040 km

• M1: 150,495 km (0.063 R)
• M2: 605,423 km (0.108 R)
• M3: 1,037,461 km (0.113 R)
• M4: 1,418,487 km (0.096 R)
• M5: 1,926,222 km (0.099 R)
• M6: 2,466,869 km (0.03 R)
• M7: 2,909,978 km (0.098 R)
• M8: 3,360,118 km (0.076 R)
• M9: 4,256,807 km (0.092 R)
• M10: 5,411,853 km (0.109 R)
• M11: 5,892,511 km (0.103 R)
• M12: 6,306,897 km (0.11 R)
• M13: 7,066,405 km (0.082 R)
• M14: 8,051,657 km (0.076 R)
• M15: 8,767,782 km (0.1 R)
• M16: 9,841,296 km (0.057 R)
• M17: 10,526,305 km (0.12 R)
• M18: 12,285,426 km (0.098 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.4

Radius: 9

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.68 AU - 4.5 AU

Year: 3489 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,417,040 km

• M1: 112,049 km (0.116 R)
• M2: 503,098 km (0.113 R)
• M3: 817,702 km (0.056 R)
• M4: 1,533,827 km (0.108 R)
• M5: 1,927,269 km (0.113 R)
• M6: 2,357,363 km (0.095 R)
• M7: 2,733,602 km (0.069 R)
• M8: 3,077,378 km (0.036 R)
• M9: 3,728,428 km (0.118 R)
• M10: 4,065,322 km (0.081 R)
• M11: 5,381,783 km (0.106 R)
• M12: 5,730,646 km (0.055 R)
• M13: 6,533,537 km (0.076 R)
• M14: 7,215,554 km (0.119 R)
• M15: 7,740,643 km (0.118 R)
• M16: 8,116,283 km (0.102 R)
• M17: 8,468,436 km (0.118 R)
• M18: 10,673,658 km (0.095 R)
• M19: 12,203,297 km (0.044 R)
• M20: 15,315,830 km (0.1 R)
• M21: 16,073,094 km (0.096 R)
• M22: 16,912,039 km (0.074 R)
• M23: 17,255,666 km (0.092 R)
• M24: 17,545,586 km (0.114 R)
• M25: 18,194,841 km (0.085 R)
• M26: 19,167,826 km (0.095 R)
• M27: 21,217,017 km (0.098 R)
• M28: 23,906,637 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 10.3

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.37 AU - 6.49 AU

Year: 6090 Days

Day: 13.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,417,040 km

• M1: 128,205 km (0.096 R)
• M2: 528,230 km (0.112 R)
• M3: 1,331,571 km (0.116 R)
• M4: 2,243,818 km (0.052 R)
• M5: 3,808,014 km (0.113 R)
• M6: 4,279,845 km (0.093 R)
• M7: 5,075,257 km (0.068 R)
• M8: 5,462,417 km (0.088 R)
• M9: 9,050,073 km (0.098 R)
• M10: 9,576,358 km (0.103 R)
• M11: 10,216,188 km (0.111 R)
• M12: 10,933,211 km (0.075 R)
• M13: 12,899,525 km (0.079 R)
• M14: 17,054,307 km (0.101 R)
• M15: 17,587,324 km (0.091 R)
• M16: 18,062,896 km (0.104 R)
• M17: 24,290,805 km (0.063 R)
• M18: 33,757,059 km (0.086 R)
• M19: 34,916,592 km (0.116 R)
• M20: 35,560,162 km (0.077 R)
• M21: 36,211,511 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 14.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.48 AU - 8.04 AU

Year: 7413 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,417,040 km

• M1: 177,872 km (0.109 R)
• M2: 809,624 km (0.038 R)
• M3: 2,167,823 km (0.108 R)
• M4: 3,043,120 km (0.115 R)
• M5: 4,217,164 km (0.116 R)
• M6: 5,231,737 km (0.074 R)
• M7: 5,705,214 km (0.056 R)
• M8: 7,301,274 km (0.111 R)
• M9: 9,914,748 km (0.048 R)
• M10: 10,973,602 km (0.062 R)
• M11: 11,604,606 km (0.054 R)
• M12: 14,147,321 km (0.064 R)
• M13: 16,159,712 km (0.118 R)
• M14: 17,429,199 km (0.119 R)
• M15: 21,940,024 km (0.075 R)
• M16: 22,553,824 km (0.114 R)
• M17: 24,219,446 km (0.104 R)
• M18: 27,973,156 km (0.112 R)
• M19: 33,491,971 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.7

Radius: 6.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.93 AU - 13.43 AU

Year: 17928 Days

Day: 23.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 90.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,417,040 km

• M1: 91,105 km (0.118 R)
• M2: 498,759 km (0.117 R)
• M3: 861,235 km (0.104 R)
• M4: 1,329,027 km (0.12 R)
• M5: 1,771,538 km (0.104 R)
• M6: 2,343,750 km (0.096 R)
• M7: 3,275,296 km (0.076 R)
• M8: 3,554,445 km (0.076 R)
• M9: 4,350,156 km (0.108 R)
• M10: 5,841,797 km (0.072 R)
• M11: 6,684,482 km (0.072 R)
• M12: 7,367,994 km (0.072 R)
• M13: 7,767,271 km (0.119 R)
• M14: 8,696,573 km (0.086 R)
• M15: 10,226,361 km (0.102 R)
• M16: 11,341,015 km (0.061 R)
• M17: 13,277,559 km (0.098 R)
• M18: 16,546,422 km (0.11 R)
• M19: 17,863,631 km (0.083 R)
• M20: 18,730,701 km (0.046 R)
• M21: 19,549,749 km (0.105 R)
• M22: 24,007,017 km (0.047 R)
• M23: 32,156,362 km (0.09 R)
• M24: 33,437,518 km (0.077 R)
• M25: 34,310,421 km (0.081 R)
• M26: 35,761,072 km (0.078 R)
• M27: 36,215,550 km (0.078 R)
• M28: 41,098,125 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.9

Radius: 6.6

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.17 AU - 14.36 AU

Year: 19224 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,417,040 km

• M1: 82,279 km (0.116 R)
• M2: 309,668 km (0.116 R)
• M3: 768,783 km (0.114 R)
• M4: 1,251,985 km (0.1 R)
• M5: 1,586,037 km (0.056 R)
• M6: 2,638,308 km (0.11 R)
• M7: 2,855,225 km (0.078 R)
• M8: 3,189,726 km (0.108 R)
• M9: 3,464,687 km (0.096 R)
• M10: 3,695,815 km (0.057 R)
• M11: 4,125,460 km (0.059 R)
• M12: 4,621,976 km (0.118 R)
• M13: 5,976,136 km (0.062 R)
• M14: 6,655,609 km (0.116 R)
• M15: 7,105,749 km (0.102 R)
• M16: 7,867,801 km (0.112 R)
• M17: 13,836,157 km (0.096 R)
• M18: 15,173,413 km (0.073 R)
• M19: 17,759,960 km (0.119 R)
• M20: 18,978,734 km (0.113 R)
• M21: 26,469,997 km (0.114 R)
• M22: 28,639,465 km (0.045 R)
• M23: 29,467,639 km (0.09 R)
• M24: 30,555,963 km (0.069 R)
• M25: 34,244,748 km (0.076 R)
• M26: 41,884,412 km (0.091 R)
• M27: 42,187,348 km (0.057 R)
• M28: 43,879,449 km (0.105 R)
• M29: 45,616,430 km (0.062 R)
• M30: 47,398,739 km (0.089 R)
• M31: 47,727,705 km (0.092 R)
• M32: 49,903,157 km (0.076 R)
• M33: 50,757,361 km (0.071 R)
• M34: 53,912,679 km (0.091 R)
• M35: 61,387,785 km (0.105 R)
• M36: 67,012,516 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.1

Radius: 7.4

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.27 AU - 15.07 AU

Year: 20158 Days

Day: 19.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,417,040 km

• M1: 95,593 km (0.118 R)
• M2: 344,524 km (0.053 R)
• M3: 927,058 km (0.103 R)
• M4: 1,577,659 km (0.116 R)
• M5: 2,152,863 km (0.088 R)
• M6: 2,664,039 km (0.113 R)
• M7: 2,961,439 km (0.028 R)
• M8: 3,535,596 km (0.094 R)
• M9: 4,247,084 km (0.098 R)
• M10: 5,429,804 km (0.109 R)
• M11: 6,034,329 km (0.038 R)
• M12: 7,329,099 km (0.07 R)
• M13: 8,220,403 km (0.107 R)
• M14: 9,071,615 km (0.112 R)
• M15: 9,805,392 km (0.083 R)
• M16: 10,700,586 km (0.098 R)
• M17: 11,263,224 km (0.09 R)
• M18: 11,779,636 km (0.092 R)
• M19: 13,858,148 km (0.109 R)
• M20: 16,250,667 km (0.072 R)
• M21: 18,636,753 km (0.066 R)
• M22: 19,267,907 km (0.041 R)
• M23: 20,382,859 km (0.03 R)
• M24: 21,737,319 km (0.073 R)
• M25: 23,047,796 km (0.113 R)
• M26: 23,461,434 km (0.104 R)
• M27: 24,091,091 km (0.092 R)
• M28: 27,757,287 km (0.04 R)
• M29: 28,225,528 km (0.041 R)
• M30: 30,151,301 km (0.101 R)
• M31: 34,936,937 km (0.115 R)
• M32: 39,464,217 km (0.114 R)
• M33: 41,867,956 km (0.067 R)
• M34: 42,483,851 km (0.073 R)
• M35: 49,834,192 km (0.093 R)
• M36: 58,179,061 km (0.042 R)
• M37: 63,891,904 km (0.069 R)
• M38: 68,042,497 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 18,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit