🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.22 AU

Year: 472 Days

Day: 44.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,860,453 km

• M1: 19,897 km (0.064 R)
• M2: 40,092 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.54 AU - 2.36 AU

Year: 1043 Days

Day: 43.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,860,453 km

• M1: 914,791 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.6

Radius: 9.3

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.08 AU - 6.02 AU

Year: 4345 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,860,453 km

• M1: 115,639 km (0.113 R)
• M2: 510,727 km (0.118 R)
• M3: 974,481 km (0.115 R)
• M4: 1,272,031 km (0.078 R)
• M5: 1,876,406 km (0.084 R)
• M6: 2,191,459 km (0.084 R)
• M7: 2,802,417 km (0.097 R)
• M8: 3,138,713 km (0.067 R)
• M9: 3,586,310 km (0.117 R)
• M10: 4,534,611 km (0.098 R)
• M11: 6,559,119 km (0.106 R)
• M12: 8,267,078 km (0.096 R)
• M13: 9,082,835 km (0.037 R)
• M14: 9,448,602 km (0.083 R)
• M15: 12,094,838 km (0.118 R)
• M16: 13,878,643 km (0.093 R)
• M17: 14,201,176 km (0.111 R)
• M18: 15,369,835 km (0.077 R)
• M19: 17,148,703 km (0.084 R)
• M20: 17,834,161 km (0.096 R)
• M21: 20,829,559 km (0.109 R)
• M22: 21,181,862 km (0.115 R)
• M23: 22,483,064 km (0.092 R)
• M24: 26,212,539 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.7

Radius: 10.7

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.86 AU - 7.56 AU

Year: 6655 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,860,453 km

• M1: 133,142 km (0.096 R)
• M2: 514,916 km (0.103 R)
• M3: 1,440,328 km (0.092 R)
• M4: 2,778,032 km (0.048 R)
• M5: 3,855,885 km (0.102 R)
• M6: 4,262,492 km (0.045 R)
• M7: 5,626,226 km (0.079 R)
• M8: 7,884,107 km (0.087 R)
• M9: 8,291,312 km (0.039 R)
• M10: 10,109,675 km (0.059 R)
• M11: 10,688,768 km (0.106 R)
• M12: 11,238,989 km (0.101 R)
• M13: 11,913,526 km (0.09 R)
• M14: 12,891,597 km (0.076 R)
• M15: 13,457,824 km (0.103 R)
• M16: 14,218,530 km (0.117 R)
• M17: 14,822,905 km (0.105 R)
• M18: 15,761,632 km (0.101 R)
• M19: 19,251,002 km (0.119 R)
• M20: 21,923,867 km (0.091 R)
• M21: 22,812,628 km (0.092 R)
• M22: 26,700,078 km (0.109 R)
• M23: 28,561,674 km (0.075 R)
• M24: 31,209,856 km (0.091 R)
• M25: 31,819,766 km (0.057 R)
• M26: 34,124,770 km (0.091 R)
• M27: 35,758,678 km (0.103 R)
• M28: 36,651,179 km (0.088 R)
• M29: 36,989,570 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.7

Radius: 8.5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.31 AU - 13.37 AU

Year: 14621 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,860,453 km

• M1: 105,766 km (0.089 R)
• M2: 511,774 km (0.118 R)
• M3: 842,984 km (0.045 R)
• M4: 1,292,974 km (0.071 R)
• M5: 1,896,602 km (0.118 R)
• M6: 2,207,915 km (0.051 R)
• M7: 3,281,280 km (0.116 R)
• M8: 3,680,856 km (0.091 R)
• M9: 5,648,516 km (0.108 R)
• M10: 6,449,613 km (0.076 R)
• M11: 6,719,787 km (0.094 R)
• M12: 8,052,853 km (0.061 R)
• M13: 8,923,214 km (0.112 R)
• M14: 9,753,931 km (0.106 R)
• M15: 12,026,322 km (0.102 R)
• M16: 13,409,804 km (0.093 R)
• M17: 13,979,023 km (0.061 R)
• M18: 14,696,495 km (0.093 R)
• M19: 15,783,473 km (0.088 R)
• M20: 17,364,573 km (0.099 R)
• M21: 24,749,771 km (0.101 R)
• M22: 25,033,109 km (0.108 R)
• M23: 32,273,796 km (0.04 R)
• M24: 35,164,924 km (0.056 R)
• M25: 35,523,062 km (0.102 R)
• M26: 38,350,312 km (0.073 R)
• M27: 38,856,850 km (0.078 R)
• M28: 40,142,644 km (0.092 R)
• M29: 43,756,031 km (0.103 R)
• M30: 44,031,889 km (0.101 R)
• M31: 48,312,184 km (0.085 R)
• M32: 49,051,646 km (0.099 R)
• M33: 49,349,346 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.6

Radius: 3.8

Gravity: 57.94 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.94 AU - 13.92 AU

Year: 16779 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 175.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,860,453 km

• M1: 47,572 km (0.092 R)
• M2: 188,493 km (0.078 R)
• M3: 697,874 km (0.098 R)
• M4: 817,104 km (0.111 R)
• M5: 1,303,446 km (0.093 R)
• M6: 1,617,452 km (0.118 R)
• M7: 1,738,626 km (0.084 R)
• M8: 2,139,250 km (0.11 R)
• M9: 2,285,556 km (0.12 R)
• M10: 3,094,282 km (0.091 R)
• M11: 3,281,878 km (0.105 R)
• M12: 4,045,874 km (0.109 R)
• M13: 7,269,858 km (0.077 R)
• M14: 7,553,795 km (0.111 R)
• M15: 8,657,977 km (0.087 R)
• M16: 9,084,779 km (0.05 R)
• M17: 10,994,995 km (0.089 R)
• M18: 11,495,400 km (0.058 R)
• M19: 11,945,540 km (0.065 R)
• M20: 14,896,358 km (0.045 R)
• M21: 18,559,710 km (0.083 R)
• M22: 20,179,107 km (0.047 R)
• M23: 21,118,133 km (0.081 R)
• M24: 24,109,791 km (0.078 R)
• M25: 25,706,449 km (0.049 R)
• M26: 30,305,836 km (0.096 R)
• M27: 38,328,770 km (0.091 R)
• M28: 39,911,665 km (0.092 R)
• M29: 43,515,328 km (0.115 R)
• M30: 43,670,012 km (0.092 R)
• M31: 51,361,437 km (0.112 R)
• M32: 58,390,742 km (0.063 R)
• M33: 62,036,143 km (0.114 R)
• M34: 62,822,429 km (0.082 R)
• M35: 67,888,112 km (0.082 R)
• M36: 68,304,742 km (0.094 R)
• M37: 68,932,754 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.5

Radius: 8

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.94 AU - 13.84 AU

Year: 17719 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,860,453 km

• M1: 101,427 km (0.115 R)
• M2: 659,876 km (0.047 R)
• M3: 1,173,894 km (0.105 R)
• M4: 1,495,829 km (0.103 R)
• M5: 2,614,821 km (0.069 R)
• M6: 3,771,063 km (0.038 R)
• M7: 4,147,451 km (0.102 R)
• M8: 5,625,628 km (0.087 R)
• M9: 8,018,296 km (0.086 R)
• M10: 8,641,820 km (0.08 R)
• M11: 9,810,180 km (0.072 R)
• M12: 12,525,381 km (0.074 R)
• M13: 19,476,745 km (0.088 R)
• M14: 21,082,828 km (0.099 R)
• M15: 22,168,011 km (0.078 R)
• M16: 24,129,239 km (0.067 R)
• M17: 25,316,148 km (0.099 R)
• M18: 26,996,731 km (0.119 R)
• M19: 31,457,739 km (0.079 R)
• M20: 31,967,569 km (0.084 R)
• M21: 32,224,578 km (0.104 R)
• M22: 35,830,485 km (0.094 R)
• M23: 36,386,690 km (0.059 R)
• M24: 43,358,848 km (0.104 R)
• M25: 47,074,112 km (0.048 R)
• M26: 49,265,122 km (0.119 R)
• M27: 50,298,993 km (0.091 R)
• M28: 52,409,968 km (0.075 R)
• M29: 57,944,342 km (0.105 R)
• M30: 64,673,254 km (0.116 R)
• M31: 67,167,350 km (0.116 R)
• M32: 68,865,136 km (0.097 R)
• M33: 76,630,462 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit