🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.78 AU

Year: 198 Days

Day: 12.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.79 AU - 1.07 AU

Year: 324 Days

Day: 29.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.9

Radius: 14.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.19 AU - 8.47 AU

Year: 7177 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,202,880 km

• M1: 179,368 km (0.034 R)
• M2: 680,820 km (0.097 R)
• M3: 1,716,935 km (0.077 R)
• M4: 2,581,012 km (0.077 R)
• M5: 3,071,843 km (0.096 R)
• M6: 3,578,680 km (0.075 R)
• M7: 4,324,276 km (0.092 R)
• M8: 5,415,742 km (0.061 R)
• M9: 6,332,029 km (0.096 R)
• M10: 7,581,321 km (0.068 R)
• M11: 8,473,523 km (0.027 R)
• M12: 9,077,000 km (0.075 R)
• M13: 9,571,272 km (0.093 R)
• M14: 10,761,772 km (0.079 R)
• M15: 13,264,544 km (0.104 R)
• M16: 13,726,353 km (0.082 R)
• M17: 14,866,438 km (0.113 R)
• M18: 15,364,898 km (0.117 R)
• M19: 20,065,413 km (0.116 R)
• M20: 21,851,013 km (0.032 R)
• M21: 23,909,779 km (0.111 R)
• M22: 24,855,387 km (0.032 R)
• M23: 26,185,013 km (0.06 R)
• M24: 31,980,734 km (0.036 R)
• M25: 33,023,281 km (0.097 R)
• M26: 37,881,771 km (0.094 R)
• M27: 38,579,196 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.1

Radius: 9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.24 AU - 9.14 AU

Year: 7712 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,202,880 km

• M1: 112,049 km (0.117 R)
• M2: 466,147 km (0.099 R)
• M3: 1,808,489 km (0.09 R)
• M4: 3,459,301 km (0.12 R)
• M5: 3,858,727 km (0.103 R)
• M6: 5,427,560 km (0.11 R)
• M7: 5,773,431 km (0.103 R)
• M8: 7,651,183 km (0.087 R)
• M9: 8,538,897 km (0.049 R)
• M10: 10,614,717 km (0.058 R)
• M11: 11,978,601 km (0.065 R)
• M12: 13,342,335 km (0.046 R)
• M13: 14,928,372 km (0.083 R)
• M14: 18,400,688 km (0.12 R)
• M15: 18,824,798 km (0.101 R)
• M16: 19,839,969 km (0.086 R)
• M17: 20,211,271 km (0.092 R)
• M18: 26,981,921 km (0.102 R)
• M19: 31,674,357 km (0.045 R)
• M20: 33,736,713 km (0.069 R)
• M21: 34,265,841 km (0.081 R)
• M22: 34,908,214 km (0.118 R)
• M23: 37,898,825 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.1

Radius: 13

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.28 AU - 8.84 AU

Year: 9057 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,202,880 km

• M1: 161,715 km (0.108 R)
• M2: 729,290 km (0.108 R)
• M3: 1,434,045 km (0.1 R)
• M4: 2,320,413 km (0.103 R)
• M5: 2,762,474 km (0.119 R)
• M6: 4,217,912 km (0.053 R)
• M7: 5,583,890 km (0.107 R)
• M8: 6,836,174 km (0.098 R)
• M9: 7,467,627 km (0.086 R)
• M10: 8,985,297 km (0.11 R)
• M11: 9,792,826 km (0.047 R)
• M12: 11,939,556 km (0.117 R)
• M13: 12,623,218 km (0.106 R)
• M14: 13,034,014 km (0.08 R)
• M15: 14,131,464 km (0.116 R)
• M16: 14,896,806 km (0.116 R)
• M17: 20,804,875 km (0.115 R)
• M18: 21,628,411 km (0.109 R)
• M19: 22,217,677 km (0.1 R)
• M20: 24,049,802 km (0.05 R)
• M21: 25,048,817 km (0.114 R)
• M22: 31,740,629 km (0.118 R)
• M23: 42,350,110 km (0.114 R)
• M24: 44,479,037 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.1

Radius: 7.6

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.19 AU - 14.45 AU

Year: 16601 Days

Day: 22.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,202,880 km

• M1: 94,546 km (0.08 R)
• M2: 361,728 km (0.093 R)
• M3: 1,191,547 km (0.105 R)
• M4: 2,141,194 km (0.09 R)
• M5: 2,462,830 km (0.067 R)
• M6: 2,971,762 km (0.061 R)
• M7: 5,626,376 km (0.047 R)
• M8: 9,305,586 km (0.106 R)
• M9: 10,375,360 km (0.117 R)
• M10: 10,749,505 km (0.119 R)
• M11: 15,618,766 km (0.107 R)
• M12: 16,977,414 km (0.067 R)
• M13: 18,181,078 km (0.079 R)
• M14: 18,490,596 km (0.097 R)
• M15: 22,397,045 km (0.082 R)
• M16: 24,401,208 km (0.102 R)
• M17: 32,697,008 km (0.102 R)
• M18: 37,347,856 km (0.026 R)
• M19: 38,863,133 km (0.093 R)
• M20: 40,287,604 km (0.111 R)
• M21: 48,527,006 km (0.056 R)
• M22: 49,422,948 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.1

Radius: 3

Gravity: 104.46 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.53 AU - 20.67 AU

Year: 25573 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,202,880 km

• M1: 37,399 km (0.115 R)
• M2: 256,112 km (0.105 R)
• M3: 617,989 km (0.106 R)
• M4: 753,225 km (0.093 R)
• M5: 1,313,170 km (0.104 R)
• M6: 1,466,059 km (0.077 R)
• M7: 1,611,917 km (0.111 R)
• M8: 2,041,113 km (0.117 R)
• M9: 2,541,967 km (0.028 R)
• M10: 2,699,045 km (0.096 R)
• M11: 3,361,763 km (0.108 R)
• M12: 3,848,405 km (0.092 R)
• M13: 4,270,122 km (0.119 R)
• M14: 5,898,794 km (0.067 R)
• M15: 6,315,125 km (0.078 R)
• M16: 6,800,270 km (0.11 R)
• M17: 7,001,180 km (0.073 R)
• M18: 7,681,252 km (0.057 R)
• M19: 10,709,113 km (0.103 R)
• M20: 14,528,796 km (0.064 R)
• M21: 15,891,782 km (0.097 R)
• M22: 17,152,443 km (0.116 R)
• M23: 17,430,994 km (0.042 R)
• M24: 20,488,176 km (0.118 R)
• M25: 22,197,482 km (0.091 R)
• M26: 23,426,279 km (0.104 R)
• M27: 23,999,538 km (0.082 R)
• M28: 27,636,561 km (0.077 R)
• M29: 38,456,526 km (0.098 R)
• M30: 38,933,444 km (0.061 R)
• M31: 58,635,933 km (0.07 R)
• M32: 60,116,652 km (0.11 R)
• M33: 74,335,182 km (0.106 R)
• M34: 78,082,758 km (0.085 R)
• M35: 83,537,994 km (0.045 R)
• M36: 87,860,774 km (0.088 R)
• M37: 88,964,358 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.1

Radius: 4.9

Gravity: 30.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.8 AU - 22.58 AU

Year: 29222 Days

Day: 22.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,202,880 km

• M1: 61,485 km (0.065 R)
• M2: 296,054 km (0.063 R)
• M3: 455,077 km (0.07 R)
• M4: 624,422 km (0.067 R)
• M5: 1,292,675 km (0.107 R)
• M6: 2,447,870 km (0.063 R)
• M7: 2,896,065 km (0.115 R)
• M8: 4,093,297 km (0.104 R)
• M9: 4,382,021 km (0.047 R)
• M10: 5,631,013 km (0.104 R)
• M11: 6,172,558 km (0.101 R)
• M12: 7,570,400 km (0.084 R)
• M13: 9,411,501 km (0.102 R)
• M14: 11,531,453 km (0.049 R)
• M15: 12,180,558 km (0.096 R)
• M16: 14,111,118 km (0.076 R)
• M17: 16,415,225 km (0.08 R)
• M18: 18,275,624 km (0.119 R)
• M19: 20,168,785 km (0.082 R)
• M20: 27,376,261 km (0.112 R)
• M21: 28,012,351 km (0.096 R)
• M22: 30,114,500 km (0.068 R)
• M23: 50,268,924 km (0.102 R)
• M24: 51,030,676 km (0.118 R)
• M25: 53,559,179 km (0.113 R)
• M26: 54,154,280 km (0.11 R)
• M27: 69,558,971 km (0.083 R)
• M28: 73,636,709 km (0.103 R)
• M29: 74,865,656 km (0.072 R)
• M30: 78,124,945 km (0.041 R)
• M31: 78,890,138 km (0.101 R)
• M32: 80,695,335 km (0.091 R)
• M33: 86,820,321 km (0.077 R)
• M34: 87,093,487 km (0.092 R)
• M35: 88,744,150 km (0.118 R)
• M36: 89,577,410 km (0.054 R)
• M37: 92,108,007 km (0.12 R)
• M38: 96,723,999 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.7

Radius: 6.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.48 AU - 20.6 AU

Year: 31238 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,202,880 km

• M1: 103,821 km (0.051 R)
• M2: 669,301 km (0.118 R)
• M3: 1,408,314 km (0.088 R)
• M4: 1,806,693 km (0.104 R)
• M5: 2,157,650 km (0.042 R)
• M6: 7,420,952 km (0.107 R)
• M7: 8,721,556 km (0.038 R)
• M8: 9,943,621 km (0.08 R)
• M9: 10,741,277 km (0.119 R)
• M10: 12,016,449 km (0.119 R)
• M11: 12,592,850 km (0.105 R)
• M12: 16,058,135 km (0.076 R)
• M13: 20,199,752 km (0.059 R)
• M14: 22,901,340 km (0.045 R)
• M15: 23,291,940 km (0.025 R)
• M16: 28,556,588 km (0.089 R)
• M17: 36,516,092 km (0.082 R)
• M18: 37,723,048 km (0.079 R)
• M19: 42,229,684 km (0.119 R)
• M20: 48,671,817 km (0.103 R)
• M21: 53,826,062 km (0.091 R)
• M22: 61,373,274 km (0.089 R)
• M23: 63,268,829 km (0.026 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit