🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.84 AU - 1.14 AU

Year: 345 Days

Day: 32.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,915,311 km

• M1: 224,846 km (0.057 R)
• M2: 287,527 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.94 AU - 1.52 AU

Year: 477 Days

Day: 29.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,915,311 km

• M1: 489,783 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.23 AU - 1.41 AU

Year: 531 Days

Day: 31.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.29 AU - 4.25 AU

Year: 2561 Days

Day: 37.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,915,311 km

• M1: 39,494 km (0.062 R)
• M2: 208,240 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.5

Radius: 10

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.81 AU - 5.99 AU

Year: 5014 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,915,311 km

• M1: 124,465 km (0.069 R)
• M2: 486,193 km (0.103 R)
• M3: 869,612 km (0.107 R)
• M4: 1,259,315 km (0.053 R)
• M5: 2,483,175 km (0.065 R)
• M6: 3,188,529 km (0.117 R)
• M7: 4,369,903 km (0.059 R)
• M8: 4,788,329 km (0.054 R)
• M9: 5,649,115 km (0.054 R)
• M10: 7,364,853 km (0.07 R)
• M11: 8,140,069 km (0.044 R)
• M12: 10,926,030 km (0.05 R)
• M13: 12,267,025 km (0.118 R)
• M14: 13,662,923 km (0.062 R)
• M15: 14,080,600 km (0.059 R)
• M16: 15,217,544 km (0.063 R)
• M17: 16,356,134 km (0.091 R)
• M18: 16,886,757 km (0.042 R)
• M19: 21,976,825 km (0.061 R)
• M20: 22,334,214 km (0.081 R)
• M21: 24,714,615 km (0.114 R)
• M22: 27,177,146 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.3

Radius: 9.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.8 AU - 6.44 AU

Year: 5297 Days

Day: 14.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,915,311 km

• M1: 121,922 km (0.097 R)
• M2: 458,966 km (0.111 R)
• M3: 863,928 km (0.103 R)
• M4: 1,288,786 km (0.114 R)
• M5: 1,596,808 km (0.079 R)
• M6: 1,915,302 km (0.094 R)
• M7: 2,767,561 km (0.097 R)
• M8: 3,194,812 km (0.108 R)
• M9: 3,665,746 km (0.072 R)
• M10: 4,273,263 km (0.101 R)
• M11: 5,151,552 km (0.107 R)
• M12: 6,293,283 km (0.075 R)
• M13: 9,146,414 km (0.12 R)
• M14: 9,693,942 km (0.09 R)
• M15: 10,139,444 km (0.047 R)
• M16: 11,158,804 km (0.077 R)
• M17: 12,480,053 km (0.06 R)
• M18: 13,902,878 km (0.081 R)
• M19: 14,261,913 km (0.097 R)
• M20: 16,719,956 km (0.112 R)
• M21: 17,538,854 km (0.114 R)
• M22: 18,079,351 km (0.087 R)
• M23: 19,130,576 km (0.066 R)
• M24: 20,749,823 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 9.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.09 AU - 8.61 AU

Year: 6971 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,915,311 km

• M1: 118,182 km (0.119 R)
• M2: 414,984 km (0.115 R)
• M3: 931,097 km (0.026 R)
• M4: 1,346,979 km (0.108 R)
• M5: 1,777,372 km (0.087 R)
• M6: 2,664,338 km (0.115 R)
• M7: 3,147,539 km (0.111 R)
• M8: 3,536,942 km (0.076 R)
• M9: 4,290,018 km (0.092 R)
• M10: 4,589,064 km (0.116 R)
• M11: 5,398,538 km (0.063 R)
• M12: 5,989,151 km (0.113 R)
• M13: 6,720,834 km (0.092 R)
• M14: 7,404,496 km (0.08 R)
• M15: 7,984,338 km (0.068 R)
• M16: 9,482,710 km (0.076 R)
• M17: 10,610,528 km (0.077 R)
• M18: 11,922,502 km (0.12 R)
• M19: 12,668,396 km (0.08 R)
• M20: 13,818,056 km (0.083 R)
• M21: 15,093,079 km (0.092 R)
• M22: 16,263,981 km (0.059 R)
• M23: 19,590,589 km (0.065 R)
• M24: 21,196,971 km (0.118 R)
• M25: 22,813,974 km (0.094 R)
• M26: 23,421,791 km (0.082 R)
• M27: 24,511,611 km (0.118 R)
• M28: 28,504,977 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 9.3

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.53 AU - 9.25 AU

Year: 9273 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,915,311 km

• M1: 120,127 km (0.119 R)
• M2: 470,485 km (0.078 R)
• M3: 840,740 km (0.063 R)
• M4: 2,226,914 km (0.099 R)
• M5: 2,523,716 km (0.082 R)
• M6: 3,152,775 km (0.095 R)
• M7: 3,553,548 km (0.117 R)
• M8: 3,908,843 km (0.118 R)
• M9: 4,486,590 km (0.113 R)
• M10: 4,841,585 km (0.094 R)
• M11: 5,409,459 km (0.09 R)
• M12: 6,127,230 km (0.07 R)
• M13: 8,484,892 km (0.052 R)
• M14: 8,891,200 km (0.097 R)
• M15: 9,840,847 km (0.078 R)
• M16: 11,444,387 km (0.118 R)
• M17: 11,940,752 km (0.082 R)
• M18: 14,513,686 km (0.12 R)
• M19: 15,226,969 km (0.068 R)
• M20: 16,934,928 km (0.11 R)
• M21: 24,775,651 km (0.097 R)
• M22: 28,212,064 km (0.09 R)
• M23: 29,016,601 km (0.095 R)
• M24: 30,988,900 km (0.08 R)
• M25: 32,717,653 km (0.117 R)
• M26: 33,048,862 km (0.115 R)
• M27: 33,493,916 km (0.081 R)
• M28: 33,942,859 km (0.091 R)
• M29: 36,721,939 km (0.044 R)
• M30: 37,681,011 km (0.061 R)
• M31: 39,899,846 km (0.105 R)
• M32: 40,785,765 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.7

Radius: 8

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.72 AU - 15.84 AU

Year: 18879 Days

Day: 16.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,915,311 km

• M1: 101,876 km (0.066 R)
• M2: 392,994 km (0.048 R)
• M3: 657,333 km (0.07 R)
• M4: 927,357 km (0.108 R)
• M5: 1,391,111 km (0.056 R)
• M6: 4,810,768 km (0.071 R)
• M7: 7,972,968 km (0.047 R)
• M8: 9,315,459 km (0.084 R)
• M9: 16,618,079 km (0.109 R)
• M10: 20,663,954 km (0.107 R)
• M11: 26,103,931 km (0.079 R)
• M12: 26,787,294 km (0.106 R)
• M13: 39,254,631 km (0.079 R)
• M14: 42,452,585 km (0.092 R)
• M15: 44,355,769 km (0.111 R)
• M16: 47,991,595 km (0.114 R)
• M17: 51,464,959 km (0.117 R)
• M18: 54,546,076 km (0.101 R)
• M19: 56,983,624 km (0.103 R)
• M20: 60,874,066 km (0.104 R)
• M21: 62,478,504 km (0.083 R)
• M22: 63,087,367 km (0.113 R)
• M23: 67,248,282 km (0.066 R)
• M24: 69,830,640 km (0.098 R)
• M25: 70,925,846 km (0.064 R)
• M26: 71,588,565 km (0.04 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 14,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit