🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.13 AU - 1.27 AU

Year: 475 Days

Day: 36.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.46 AU - 2.36 AU

Year: 955 Days

Day: 42.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.04 AU - 4.44 AU

Year: 2616 Days

Day: 33.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.11 AU - 4.59 AU

Year: 2732 Days

Day: 30.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.9

Radius: 11

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.54 AU - 6.92 AU

Year: 5624 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,444,092 km

• M1: 136,732 km (0.106 R)
• M2: 704,157 km (0.107 R)
• M3: 1,130,960 km (0.109 R)
• M4: 1,563,148 km (0.088 R)
• M5: 2,014,186 km (0.101 R)
• M6: 2,604,948 km (0.111 R)
• M7: 3,728,278 km (0.113 R)
• M8: 4,284,184 km (0.079 R)
• M9: 5,653,902 km (0.074 R)
• M10: 6,557,473 km (0.091 R)
• M11: 8,326,617 km (0.08 R)
• M12: 8,981,557 km (0.06 R)
• M13: 10,440,585 km (0.042 R)
• M14: 12,518,799 km (0.059 R)
• M15: 13,488,791 km (0.042 R)
• M16: 13,879,391 km (0.09 R)
• M17: 16,008,319 km (0.1 R)
• M18: 17,150,648 km (0.119 R)
• M19: 18,551,034 km (0.081 R)
• M20: 19,597,022 km (0.09 R)
• M21: 20,829,559 km (0.062 R)
• M22: 24,095,430 km (0.118 R)
• M23: 27,777,482 km (0.111 R)
• M24: 28,319,475 km (0.108 R)
• M25: 29,517,904 km (0.111 R)
• M26: 30,846,034 km (0.104 R)
• M27: 32,511,806 km (0.066 R)
• M28: 34,547,384 km (0.07 R)
• M29: 35,174,349 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.9

Radius: 8.6

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.41 AU - 10.49 AU

Year: 9683 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,444,092 km

• M1: 106,962 km (0.084 R)
• M2: 519,404 km (0.098 R)
• M3: 1,196,334 km (0.081 R)
• M4: 1,646,474 km (0.115 R)
• M5: 2,338,963 km (0.087 R)
• M6: 2,695,454 km (0.112 R)
• M7: 3,047,009 km (0.057 R)
• M8: 3,939,510 km (0.054 R)
• M9: 4,290,018 km (0.08 R)
• M10: 5,559,954 km (0.11 R)
• M11: 6,399,199 km (0.102 R)
• M12: 6,673,711 km (0.105 R)
• M13: 7,658,962 km (0.088 R)
• M14: 8,166,697 km (0.076 R)
• M15: 9,119,636 km (0.077 R)
• M16: 10,377,604 km (0.061 R)
• M17: 13,344,878 km (0.118 R)
• M18: 15,021,870 km (0.106 R)
• M19: 15,385,692 km (0.074 R)
• M20: 15,817,432 km (0.101 R)
• M21: 17,693,090 km (0.099 R)
• M22: 18,304,197 km (0.062 R)
• M23: 27,759,830 km (0.089 R)
• M24: 34,193,286 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 11.1

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.94 AU - 9.84 AU

Year: 10406 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,444,092 km

• M1: 140,921 km (0.07 R)
• M2: 511,326 km (0.102 R)
• M3: 965,953 km (0.087 R)
• M4: 1,333,964 km (0.095 R)
• M5: 1,720,824 km (0.066 R)
• M6: 2,165,130 km (0.098 R)
• M7: 2,543,164 km (0.046 R)
• M8: 4,921,920 km (0.081 R)
• M9: 5,513,878 km (0.106 R)
• M10: 6,566,748 km (0.105 R)
• M11: 7,620,516 km (0.036 R)
• M12: 8,368,206 km (0.09 R)
• M13: 9,506,346 km (0.101 R)
• M14: 9,907,717 km (0.089 R)
• M15: 10,425,476 km (0.099 R)
• M16: 11,180,646 km (0.097 R)
• M17: 12,263,136 km (0.107 R)
• M18: 12,799,743 km (0.087 R)
• M19: 14,242,615 km (0.069 R)
• M20: 14,768,900 km (0.042 R)
• M21: 15,790,953 km (0.119 R)
• M22: 18,204,565 km (0.037 R)
• M23: 20,025,769 km (0.109 R)
• M24: 24,212,415 km (0.107 R)
• M25: 28,222,536 km (0.093 R)
• M26: 33,918,774 km (0.103 R)
• M27: 34,976,880 km (0.068 R)
• M28: 37,282,482 km (0.08 R)
• M29: 39,172,950 km (0.044 R)
• M30: 40,206,971 km (0.06 R)
• M31: 42,060,189 km (0.1 R)
• M32: 50,194,873 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.6

Radius: 7

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.49 AU - 15.81 AU

Year: 17246 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,444,092 km

• M1: 137,780 km (0.09 R)
• M2: 460,612 km (0.109 R)
• M3: 844,181 km (0.071 R)
• M4: 1,270,984 km (0.04 R)
• M5: 2,901,301 km (0.1 R)
• M6: 4,052,008 km (0.082 R)
• M7: 4,695,428 km (0.087 R)
• M8: 5,555,317 km (0.118 R)
• M9: 6,348,485 km (0.119 R)
• M10: 7,260,284 km (0.113 R)
• M11: 10,634,613 km (0.087 R)
• M12: 13,365,672 km (0.064 R)
• M13: 17,252,374 km (0.087 R)
• M14: 18,161,331 km (0.066 R)
• M15: 25,438,071 km (0.112 R)
• M16: 25,968,395 km (0.063 R)
• M17: 26,832,173 km (0.114 R)
• M18: 28,051,097 km (0.075 R)
• M19: 39,583,597 km (0.118 R)
• M20: 54,266,179 km (0.073 R)
• M21: 65,641,750 km (0.109 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit