🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.65 AU

Year: 290 Days

Day: 15.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 11.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.88 AU

Year: 426 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,774,990 km

• M1: 146,307 km (0.094 R)
• M2: 559,646 km (0.061 R)
• M3: 1,075,010 km (0.093 R)
• M4: 2,603,153 km (0.029 R)
• M5: 3,652,432 km (0.102 R)
• M6: 4,076,991 km (0.056 R)
• M7: 4,462,953 km (0.073 R)
• M8: 5,197,778 km (0.064 R)
• M9: 5,602,889 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 14.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.81 AU - 1.13 AU

Year: 627 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,774,990 km

• M1: 176,675 km (0.091 R)
• M2: 729,589 km (0.083 R)
• M3: 1,212,640 km (0.082 R)
• M4: 1,708,258 km (0.06 R)
• M5: 2,221,977 km (0.098 R)
• M6: 3,102,809 km (0.113 R)
• M7: 3,792,904 km (0.11 R)
• M8: 4,714,876 km (0.081 R)
• M9: 5,593,315 km (0.033 R)
• M10: 6,111,671 km (0.105 R)
• M11: 7,025,415 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933

Radius: 9.6

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.97 AU - 0.97 AU

Year: 627 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,774,990 km

• M1: 120,127 km (0.116 R)
• M2: 452,833 km (0.085 R)
• M3: 762,800 km (0.028 R)
• M4: 1,127,818 km (0.038 R)
• M5: 1,555,219 km (0.072 R)
• M6: 1,995,037 km (0.115 R)
• M7: 2,660,897 km (0.049 R)
• M8: 3,746,978 km (0.069 R)
• M9: 5,194,337 km (0.081 R)
• M10: 5,598,700 km (0.077 R)
• M11: 6,244,664 km (0.045 R)
• M12: 6,939,396 km (0.102 R)
• M13: 7,430,676 km (0.062 R)
• M14: 7,873,486 km (0.029 R)
• M15: 8,210,829 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.2

Radius: 8.3

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.01 AU - 1.05 AU

Year: 686 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,774,990 km

• M1: 104,419 km (0.098 R)
• M2: 403,166 km (0.096 R)
• M3: 757,863 km (0.119 R)
• M4: 1,143,825 km (0.06 R)
• M5: 1,413,251 km (0.057 R)
• M6: 1,875,808 km (0.112 R)
• M7: 2,436,201 km (0.082 R)
• M8: 2,803,913 km (0.097 R)
• M9: 3,315,538 km (0.076 R)
• M10: 3,842,870 km (0.082 R)
• M11: 5,028,284 km (0.106 R)
• M12: 5,903,282 km (0.104 R)
• M13: 6,292,984 km (0.101 R)
• M14: 6,898,706 km (0.107 R)
• M15: 7,354,531 km (0.1 R)
• M16: 7,806,166 km (0.099 R)
• M17: 8,377,481 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 14.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.47 AU - 2.83 AU

Year: 2830 Days

Day: 14.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,774,990 km

• M1: 180,415 km (0.052 R)
• M2: 808,128 km (0.093 R)
• M3: 1,615,059 km (0.109 R)
• M4: 2,723,280 km (0.119 R)
• M5: 3,734,412 km (0.085 R)
• M6: 4,291,963 km (0.079 R)
• M7: 5,682,924 km (0.099 R)
• M8: 7,669,584 km (0.072 R)
• M9: 8,266,330 km (0.109 R)
• M10: 8,748,483 km (0.114 R)
• M11: 9,614,655 km (0.109 R)
• M12: 10,084,692 km (0.108 R)
• M13: 10,603,048 km (0.097 R)
• M14: 11,518,288 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.4

Radius: 12.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.65 AU - 3.63 AU

Year: 3650 Days

Day: 13.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,774,990 km

• M1: 154,235 km (0.106 R)
• M2: 606,919 km (0.091 R)
• M3: 1,077,853 km (0.11 R)
• M4: 1,808,937 km (0.113 R)
• M5: 2,949,172 km (0.079 R)
• M6: 3,735,758 km (0.103 R)
• M7: 4,475,370 km (0.094 R)
• M8: 5,135,545 km (0.112 R)
• M9: 6,190,360 km (0.087 R)
• M10: 6,592,030 km (0.098 R)
• M11: 7,384,450 km (0.06 R)
• M12: 8,002,888 km (0.103 R)
• M13: 9,493,032 km (0.109 R)
• M14: 10,343,945 km (0.037 R)
• M15: 11,758,093 km (0.103 R)
• M16: 12,421,410 km (0.097 R)
• M17: 12,877,385 km (0.114 R)
• M18: 14,164,674 km (0.088 R)
• M19: 16,335,040 km (0.103 R)
• M20: 18,482,368 km (0.097 R)
• M21: 19,017,330 km (0.061 R)
• M22: 20,557,739 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.3

Radius: 9.9

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.68 AU - 4.44 AU

Year: 4406 Days

Day: 12 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,774,990 km

• M1: 123,269 km (0.086 R)
• M2: 458,069 km (0.042 R)
• M3: 795,113 km (0.088 R)
• M4: 1,243,458 km (0.099 R)
• M5: 1,611,767 km (0.062 R)
• M6: 2,024,209 km (0.119 R)
• M7: 2,506,512 km (0.102 R)
• M8: 2,894,270 km (0.068 R)
• M9: 3,681,005 km (0.108 R)
• M10: 4,232,124 km (0.1 R)
• M11: 5,385,075 km (0.053 R)
• M12: 6,034,778 km (0.108 R)
• M13: 6,474,745 km (0.058 R)
• M14: 7,209,570 km (0.092 R)
• M15: 7,705,487 km (0.112 R)
• M16: 9,455,034 km (0.08 R)
• M17: 10,444,774 km (0.093 R)
• M18: 14,989,108 km (0.11 R)
• M19: 15,680,400 km (0.092 R)
• M20: 17,188,795 km (0.115 R)
• M21: 18,924,131 km (0.062 R)
• M22: 19,800,026 km (0.064 R)
• M23: 20,632,239 km (0.102 R)
• M24: 23,193,205 km (0.055 R)
• M25: 24,987,033 km (0.066 R)
• M26: 26,537,166 km (0.085 R)
• M27: 27,463,476 km (0.094 R)
• M28: 28,411,029 km (0.089 R)
• M29: 29,738,262 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.2

Radius: 6.8

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.03 AU - 7.17 AU

Year: 9883 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,774,990 km

• M1: 84,672 km (0.034 R)
• M2: 581,786 km (0.059 R)
• M3: 836,102 km (0.032 R)
• M4: 1,340,547 km (0.048 R)
• M5: 1,877,154 km (0.074 R)
• M6: 3,343,512 km (0.104 R)
• M7: 5,175,488 km (0.037 R)
• M8: 5,694,593 km (0.114 R)
• M9: 5,985,261 km (0.065 R)
• M10: 6,636,012 km (0.061 R)
• M11: 7,503,979 km (0.103 R)
• M12: 10,723,624 km (0.111 R)
• M13: 13,896,894 km (0.118 R)
• M14: 14,225,262 km (0.114 R)
• M15: 17,876,198 km (0.09 R)
• M16: 19,382,199 km (0.092 R)
• M17: 22,374,755 km (0.105 R)
• M18: 23,467,867 km (0.087 R)
• M19: 24,216,006 km (0.08 R)
• M20: 25,367,909 km (0.104 R)
• M21: 28,617,923 km (0.114 R)
• M22: 33,173,777 km (0.094 R)
• M23: 33,524,883 km (0.047 R)
• M24: 35,439,885 km (0.107 R)
• M25: 45,250,663 km (0.098 R)
• M26: 45,682,702 km (0.097 R)
• M27: 53,775,049 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 17,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit