🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.87 AU - 1.07 AU

Year: 368 Days

Day: 42 Hours

Environment

Temp: 1 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,238,513 km

• M1: 28,573 km (0.076 R)
• M2: 132,993 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.05 AU - 1.67 AU

Year: 611 Days

Day: 24.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.65 AU - 3.17 AU

Year: 1911 Days

Day: 44 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 12

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.22 AU - 9.68 AU

Year: 10309 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,238,513 km

• M1: 162,014 km (0.028 R)
• M2: 626,516 km (0.078 R)
• M3: 864,975 km (0.113 R)
• M4: 2,157,201 km (0.056 R)
• M5: 3,560,729 km (0.05 R)
• M6: 4,328,914 km (0.104 R)
• M7: 4,562,735 km (0.04 R)
• M8: 4,863,876 km (0.109 R)
• M9: 5,112,058 km (0.09 R)
• M10: 6,098,956 km (0.033 R)
• M11: 7,288,109 km (0.086 R)
• M12: 9,814,817 km (0.056 R)
• M13: 10,438,191 km (0.03 R)
• M14: 10,988,113 km (0.112 R)
• M15: 11,743,582 km (0.071 R)
• M16: 12,130,742 km (0.114 R)
• M17: 14,641,592 km (0.067 R)
• M18: 15,238,039 km (0.058 R)
• M19: 18,040,905 km (0.106 R)
• M20: 18,642,288 km (0.041 R)
• M21: 22,459,278 km (0.103 R)
• M22: 23,062,606 km (0.077 R)
• M23: 24,017,190 km (0.058 R)
• M24: 25,485,643 km (0.071 R)
• M25: 26,561,401 km (0.078 R)
• M26: 29,845,972 km (0.102 R)
• M27: 32,676,364 km (0.101 R)
• M28: 33,160,762 km (0.095 R)
• M29: 34,140,029 km (0.095 R)
• M30: 34,387,015 km (0.063 R)
• M31: 36,992,262 km (0.09 R)
• M32: 38,636,343 km (0.105 R)
• M33: 41,214,812 km (0.084 R)
• M34: 42,306,128 km (0.116 R)
• M35: 44,531,845 km (0.098 R)
• M36: 45,951,978 km (0.112 R)
• M37: 46,622,476 km (0.082 R)
• M38: 47,007,690 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.6

Radius: 4.8

Gravity: 37.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.04 AU - 14.26 AU

Year: 19416 Days

Day: 18.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,238,513 km

• M1: 62,532 km (0.105 R)
• M2: 169,943 km (0.081 R)
• M3: 294,409 km (0.117 R)
• M4: 536,907 km (0.054 R)
• M5: 711,787 km (0.058 R)
• M6: 832,811 km (0.066 R)
• M7: 3,475,757 km (0.084 R)
• M8: 3,920,511 km (0.06 R)
• M9: 4,543,287 km (0.098 R)
• M10: 4,696,476 km (0.092 R)
• M11: 4,852,357 km (0.04 R)
• M12: 5,670,208 km (0.027 R)
• M13: 5,841,498 km (0.072 R)
• M14: 6,281,016 km (0.119 R)
• M15: 8,200,207 km (0.1 R)
• M16: 8,406,204 km (0.071 R)
• M17: 11,199,645 km (0.114 R)
• M18: 14,057,712 km (0.077 R)
• M19: 14,806,000 km (0.043 R)
• M20: 15,715,406 km (0.11 R)
• M21: 16,144,303 km (0.119 R)
• M22: 19,308,896 km (0.113 R)
• M23: 19,545,859 km (0.091 R)
• M24: 23,707,672 km (0.08 R)
• M25: 24,410,932 km (0.082 R)
• M26: 25,939,523 km (0.113 R)
• M27: 27,233,395 km (0.081 R)
• M28: 27,703,132 km (0.093 R)
• M29: 29,136,429 km (0.101 R)
• M30: 30,904,227 km (0.07 R)
• M31: 32,621,611 km (0.05 R)
• M32: 35,338,458 km (0.069 R)
• M33: 35,444,971 km (0.12 R)
• M34: 40,754,200 km (0.059 R)
• M35: 43,429,608 km (0.035 R)
• M36: 56,860,505 km (0.109 R)
• M37: 58,632,342 km (0.084 R)
• M38: 59,874,753 km (0.085 R)
• M39: 60,570,682 km (0.117 R)
• M40: 67,015,209 km (0.068 R)
• M41: 67,162,114 km (0.08 R)
• M42: 79,756,758 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.7

Radius: 7

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.1 AU - 16.76 AU

Year: 25640 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,238,513 km

• M1: 204,201 km (0.104 R)
• M2: 395,088 km (0.112 R)
• M3: 859,290 km (0.118 R)
• M4: 1,066,782 km (0.097 R)
• M5: 1,600,847 km (0.068 R)
• M6: 2,445,177 km (0.109 R)
• M7: 2,589,390 km (0.091 R)
• M8: 3,208,874 km (0.11 R)
• M9: 3,441,948 km (0.107 R)
• M10: 4,304,529 km (0.029 R)
• M11: 5,435,489 km (0.081 R)
• M12: 5,827,435 km (0.046 R)
• M13: 6,142,040 km (0.098 R)
• M14: 6,325,447 km (0.095 R)
• M15: 6,796,082 km (0.055 R)
• M16: 7,037,832 km (0.112 R)
• M17: 8,849,911 km (0.108 R)
• M18: 9,576,358 km (0.078 R)
• M19: 12,771,320 km (0.039 R)
• M20: 13,036,258 km (0.106 R)
• M21: 15,038,924 km (0.068 R)
• M22: 15,689,825 km (0.04 R)
• M23: 20,633,436 km (0.119 R)
• M24: 31,513,091 km (0.07 R)
• M25: 34,159,477 km (0.117 R)
• M26: 39,773,137 km (0.084 R)
• M27: 41,659,865 km (0.105 R)
• M28: 43,712,647 km (0.119 R)
• M29: 47,328,428 km (0.082 R)
• M30: 48,351,229 km (0.117 R)
• M31: 54,854,697 km (0.108 R)
• M32: 62,497,951 km (0.092 R)
• M33: 63,230,831 km (0.093 R)
• M34: 65,305,903 km (0.07 R)
• M35: 65,904,893 km (0.038 R)
• M36: 70,640,115 km (0.115 R)
• M37: 74,578,727 km (0.107 R)
• M38: 79,281,486 km (0.11 R)
• M39: 81,102,990 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 7.2

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.51 AU - 21.95 AU

Year: 31209 Days

Day: 21.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,238,513 km

• M1: 763,996 km (0.048 R)
• M2: 1,196,185 km (0.1 R)
• M3: 1,462,918 km (0.119 R)
• M4: 2,324,153 km (0.08 R)
• M5: 2,941,094 km (0.103 R)
• M6: 4,210,731 km (0.06 R)
• M7: 5,200,620 km (0.106 R)
• M8: 7,349,743 km (0.093 R)
• M9: 8,973,030 km (0.073 R)
• M10: 9,702,469 km (0.076 R)
• M11: 11,309,599 km (0.093 R)
• M12: 12,320,432 km (0.107 R)
• M13: 12,710,733 km (0.073 R)
• M14: 13,240,758 km (0.092 R)
• M15: 15,109,834 km (0.057 R)
• M16: 17,795,116 km (0.1 R)
• M17: 19,789,704 km (0.107 R)
• M18: 23,113,769 km (0.094 R)
• M19: 26,506,948 km (0.077 R)
• M20: 27,175,052 km (0.109 R)
• M21: 30,641,085 km (0.079 R)
• M22: 31,877,511 km (0.067 R)
• M23: 33,244,536 km (0.111 R)
• M24: 38,427,055 km (0.092 R)
• M25: 40,746,570 km (0.112 R)
• M26: 41,100,369 km (0.102 R)
• M27: 46,465,398 km (0.103 R)
• M28: 49,013,050 km (0.069 R)
• M29: 49,920,809 km (0.035 R)
• M30: 51,100,239 km (0.062 R)
• M31: 51,628,918 km (0.053 R)
• M32: 52,426,873 km (0.109 R)
• M33: 58,184,596 km (0.048 R)
• M34: 66,028,910 km (0.117 R)
• M35: 71,534,261 km (0.109 R)
• M36: 71,846,621 km (0.067 R)
• M37: 73,576,571 km (0.098 R)
• M38: 78,726,478 km (0.113 R)
• M39: 81,866,687 km (0.047 R)
• M40: 82,871,087 km (0.028 R)
• M41: 83,375,531 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 10,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit