🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.12 AU - 1.12 AU

Year: 456 Days

Day: 25.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.25 AU - 1.59 AU

Year: 651 Days

Day: 13 Hours

Environment

Temp: -41 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.62 AU - 2.16 AU

Year: 1000 Days

Day: 18.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,344,987 km

• M1: 1,561,054 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.95 AU - 1.97 AU

Year: 1056 Days

Day: 20.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 13.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.15 AU - 6.63 AU

Year: 5504 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,344,987 km

• M1: 166,802 km (0.103 R)
• M2: 842,834 km (0.056 R)
• M3: 1,359,097 km (0.097 R)
• M4: 1,897,799 km (0.07 R)
• M5: 2,814,385 km (0.087 R)
• M6: 3,984,090 km (0.115 R)
• M7: 5,078,997 km (0.111 R)
• M8: 6,770,201 km (0.119 R)
• M9: 7,446,683 km (0.091 R)
• M10: 8,050,909 km (0.092 R)
• M11: 8,728,737 km (0.092 R)
• M12: 13,294,314 km (0.12 R)
• M13: 14,879,453 km (0.098 R)
• M14: 15,962,841 km (0.084 R)
• M15: 18,490,147 km (0.097 R)
• M16: 19,248,758 km (0.065 R)
• M17: 20,171,926 km (0.083 R)
• M18: 21,273,565 km (0.084 R)
• M19: 23,198,142 km (0.107 R)
• M20: 27,569,092 km (0.066 R)
• M21: 28,559,430 km (0.098 R)
• M22: 29,760,252 km (0.11 R)
• M23: 30,898,393 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.9

Radius: 9

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.74 AU - 9.42 AU

Year: 8843 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,344,987 km

• M1: 112,498 km (0.067 R)
• M2: 625,618 km (0.066 R)
• M3: 1,120,638 km (0.087 R)
• M4: 2,386,684 km (0.105 R)
• M5: 2,747,365 km (0.084 R)
• M6: 3,167,436 km (0.068 R)
• M7: 4,690,192 km (0.119 R)
• M8: 6,235,090 km (0.107 R)
• M9: 7,327,005 km (0.061 R)
• M10: 9,537,014 km (0.083 R)
• M11: 12,042,329 km (0.112 R)
• M12: 12,746,187 km (0.118 R)
• M13: 14,691,558 km (0.06 R)
• M14: 16,971,579 km (0.09 R)
• M15: 21,618,538 km (0.084 R)
• M16: 27,247,756 km (0.084 R)
• M17: 28,153,272 km (0.087 R)
• M18: 30,882,087 km (0.117 R)
• M19: 32,871,439 km (0.098 R)
• M20: 34,944,716 km (0.088 R)
• M21: 37,103,713 km (0.038 R)
• M22: 37,842,726 km (0.087 R)
• M23: 41,685,596 km (0.101 R)
• M24: 42,350,409 km (0.067 R)
• M25: 43,701,128 km (0.094 R)
• M26: 48,362,598 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.1

Radius: 6.2

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.11 AU - 12.31 AU

Year: 15428 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,344,987 km

• M1: 77,492 km (0.057 R)
• M2: 360,680 km (0.082 R)
• M3: 804,687 km (0.084 R)
• M4: 1,389,914 km (0.094 R)
• M5: 2,985,226 km (0.092 R)
• M6: 5,067,927 km (0.116 R)
• M7: 5,636,399 km (0.117 R)
• M8: 7,917,168 km (0.027 R)
• M9: 13,718,274 km (0.054 R)
• M10: 16,424,949 km (0.054 R)
• M11: 17,584,931 km (0.117 R)
• M12: 21,481,506 km (0.081 R)
• M13: 28,566,312 km (0.117 R)
• M14: 35,776,630 km (0.114 R)
• M15: 37,194,219 km (0.114 R)
• M16: 43,673,902 km (0.119 R)
• M17: 48,180,537 km (0.034 R)
• M18: 49,748,921 km (0.114 R)
• M19: 50,225,989 km (0.069 R)
• M20: 53,152,871 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.1

Radius: 4.5

Gravity: 32.4 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.45 AU - 16.15 AU

Year: 19737 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,344,987 km

• M1: 56,099 km (0.1 R)
• M2: 201,060 km (0.102 R)
• M3: 1,302,399 km (0.102 R)
• M4: 2,184,578 km (0.087 R)
• M5: 2,653,567 km (0.112 R)
• M6: 3,521,983 km (0.117 R)
• M7: 3,758,198 km (0.102 R)
• M8: 4,954,532 km (0.077 R)
• M9: 5,101,437 km (0.056 R)
• M10: 8,742,649 km (0.104 R)
• M11: 8,903,467 km (0.034 R)
• M12: 9,623,481 km (0.109 R)
• M13: 15,942,495 km (0.113 R)
• M14: 19,167,526 km (0.081 R)
• M15: 21,510,977 km (0.083 R)
• M16: 28,718,752 km (0.076 R)
• M17: 45,678,663 km (0.112 R)
• M18: 54,755,962 km (0.087 R)
• M19: 63,548,577 km (0.048 R)
• M20: 63,950,846 km (0.101 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: 518 - 15,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit