🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.44 AU - 0.68 AU

Year: 275 Days

Day: 26.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,640,502 km

• M1: 468,391 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.49 AU - 0.71 AU

Year: 305 Days

Day: 34.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 71.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,640,502 km

• M1: 25,282 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 14.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.22 AU - 4.12 AU

Year: 4612 Days

Day: 5.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,640,502 km

• M1: 179,069 km (0.092 R)
• M2: 643,570 km (0.101 R)
• M3: 1,127,370 km (0.087 R)
• M4: 1,854,116 km (0.108 R)
• M5: 3,286,366 km (0.076 R)
• M6: 3,791,558 km (0.109 R)
• M7: 4,647,258 km (0.107 R)
• M8: 6,327,691 km (0.113 R)
• M9: 8,454,823 km (0.098 R)
• M10: 11,939,855 km (0.07 R)
• M11: 12,393,884 km (0.104 R)
• M12: 16,509,471 km (0.098 R)
• M13: 18,181,676 km (0.115 R)
• M14: 20,735,013 km (0.045 R)
• M15: 24,018,237 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 10.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.77 AU - 4.11 AU

Year: 5130 Days

Day: 14.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,640,502 km

• M1: 127,457 km (0.105 R)
• M2: 466,745 km (0.108 R)
• M3: 1,092,663 km (0.034 R)
• M4: 2,010,147 km (0.12 R)
• M5: 2,470,609 km (0.086 R)
• M6: 2,830,990 km (0.064 R)
• M7: 3,481,442 km (0.11 R)
• M8: 4,329,063 km (0.04 R)
• M9: 4,812,713 km (0.109 R)
• M10: 6,671,915 km (0.027 R)
• M11: 7,376,671 km (0.113 R)
• M12: 7,732,116 km (0.043 R)
• M13: 8,736,665 km (0.101 R)
• M14: 9,304,539 km (0.103 R)
• M15: 9,719,972 km (0.06 R)
• M16: 10,329,883 km (0.102 R)
• M17: 10,700,436 km (0.043 R)
• M18: 11,665,792 km (0.097 R)
• M19: 12,520,594 km (0.076 R)
• M20: 12,857,039 km (0.113 R)
• M21: 14,400,740 km (0.109 R)
• M22: 15,098,913 km (0.056 R)
• M23: 15,721,988 km (0.098 R)
• M24: 16,163,302 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.2

Radius: 7.4

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.64 AU - 6.8 AU

Year: 11428 Days

Day: 24.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,640,502 km

• M1: 92,003 km (0.11 R)
• M2: 384,766 km (0.057 R)
• M3: 682,465 km (0.094 R)
• M4: 1,668,166 km (0.061 R)
• M5: 1,960,181 km (0.091 R)
• M6: 2,832,486 km (0.113 R)
• M7: 4,182,607 km (0.097 R)
• M8: 4,491,377 km (0.065 R)
• M9: 5,986,009 km (0.111 R)
• M10: 6,980,685 km (0.075 R)
• M11: 9,723,562 km (0.107 R)
• M12: 10,726,167 km (0.047 R)
• M13: 14,145,975 km (0.07 R)
• M14: 15,298,776 km (0.116 R)
• M15: 16,101,368 km (0.059 R)
• M16: 16,931,637 km (0.044 R)
• M17: 18,752,542 km (0.111 R)
• M18: 22,183,569 km (0.075 R)
• M19: 27,346,640 km (0.078 R)
• M20: 28,827,510 km (0.09 R)
• M21: 30,361,187 km (0.071 R)
• M22: 30,884,181 km (0.061 R)
• M23: 31,626,635 km (0.077 R)
• M24: 33,701,558 km (0.086 R)
• M25: 34,943,519 km (0.072 R)
• M26: 35,633,614 km (0.064 R)
• M27: 37,398,570 km (0.05 R)
• M28: 37,999,654 km (0.104 R)
• M29: 40,091,481 km (0.057 R)
• M30: 41,229,472 km (0.035 R)
• M31: 44,772,399 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.7

Radius: 3.8

Gravity: 39.66 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.84 AU - 9.4 AU

Year: 15179 Days

Day: 19.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,640,502 km

• M1: 53,855 km (0.105 R)
• M2: 175,179 km (0.082 R)
• M3: 394,789 km (0.094 R)
• M4: 553,213 km (0.088 R)
• M5: 673,190 km (0.094 R)
• M6: 1,181,524 km (0.086 R)
• M7: 1,412,353 km (0.063 R)
• M8: 1,721,572 km (0.098 R)
• M9: 2,431,115 km (0.069 R)
• M10: 2,580,414 km (0.101 R)
• M11: 3,041,474 km (0.112 R)
• M12: 3,164,743 km (0.077 R)
• M13: 3,747,875 km (0.108 R)
• M14: 5,847,781 km (0.119 R)
• M15: 6,194,997 km (0.111 R)
• M16: 10,967,768 km (0.116 R)
• M17: 11,258,736 km (0.053 R)
• M18: 11,614,629 km (0.08 R)
• M19: 11,855,930 km (0.103 R)
• M20: 13,113,450 km (0.112 R)
• M21: 14,113,063 km (0.09 R)
• M22: 14,387,874 km (0.095 R)
• M23: 14,596,414 km (0.119 R)
• M24: 14,877,508 km (0.075 R)
• M25: 15,019,477 km (0.114 R)
• M26: 15,234,000 km (0.111 R)
• M27: 15,450,618 km (0.088 R)
• M28: 17,890,559 km (0.102 R)
• M29: 19,880,659 km (0.05 R)
• M30: 20,226,081 km (0.081 R)
• M31: 20,400,213 km (0.092 R)
• M32: 26,001,307 km (0.057 R)
• M33: 38,350,013 km (0.112 R)
• M34: 39,970,008 km (0.091 R)
• M35: 41,635,182 km (0.12 R)
• M36: 43,926,572 km (0.084 R)
• M37: 51,789,137 km (0.043 R)
• M38: 52,278,771 km (0.066 R)
• M39: 53,933,324 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit