🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.16 AU - 1.42 AU

Year: 515 Days

Day: 25 Hours

Environment

Temp: -1 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.12 AU - 1.48 AU

Year: 521 Days

Day: 38.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.65 AU - 2.65 AU

Year: 1108 Days

Day: 19.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,486,181 km

• M1: 70,760 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2 AU - 2.4 AU

Year: 1147 Days

Day: 24.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.05 AU - 3.83 AU

Year: 2242 Days

Day: 40.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 14.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.78 AU - 8.48 AU

Year: 6691 Days

Day: 13.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,486,181 km

• M1: 180,415 km (0.058 R)
• M2: 808,876 km (0.118 R)
• M3: 1,275,172 km (0.06 R)
• M4: 1,742,516 km (0.113 R)
• M5: 2,413,462 km (0.091 R)
• M6: 3,274,847 km (0.089 R)
• M7: 3,974,067 km (0.102 R)
• M8: 7,541,378 km (0.079 R)
• M9: 8,260,944 km (0.047 R)
• M10: 9,158,082 km (0.077 R)
• M11: 10,357,708 km (0.111 R)
• M12: 11,095,973 km (0.09 R)
• M13: 11,975,160 km (0.053 R)
• M14: 15,327,349 km (0.099 R)
• M15: 16,156,869 km (0.115 R)
• M16: 18,185,416 km (0.118 R)
• M17: 20,303,124 km (0.048 R)
• M18: 23,571,089 km (0.069 R)
• M19: 25,286,079 km (0.032 R)
• M20: 28,106,897 km (0.118 R)
• M21: 28,963,644 km (0.101 R)
• M22: 30,529,784 km (0.089 R)
• M23: 32,254,946 km (0.113 R)
• M24: 33,405,354 km (0.032 R)
• M25: 33,937,175 km (0.092 R)
• M26: 36,794,643 km (0.074 R)
• M27: 38,514,271 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.8

Radius: 7.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.69 AU - 13.61 AU

Year: 16760 Days

Day: 22.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,486,181 km

• M1: 94,695 km (0.069 R)
• M2: 490,980 km (0.119 R)
• M3: 786,137 km (0.049 R)
• M4: 1,212,042 km (0.082 R)
• M5: 1,694,794 km (0.042 R)
• M6: 2,622,301 km (0.043 R)
• M7: 3,242,833 km (0.074 R)
• M8: 4,923,864 km (0.103 R)
• M9: 7,721,943 km (0.112 R)
• M10: 8,760,601 km (0.096 R)
• M11: 11,112,728 km (0.092 R)
• M12: 11,596,378 km (0.086 R)
• M13: 14,227,954 km (0.032 R)
• M14: 14,606,586 km (0.104 R)
• M15: 15,582,413 km (0.101 R)
• M16: 19,302,314 km (0.119 R)
• M17: 20,001,235 km (0.082 R)
• M18: 21,367,213 km (0.045 R)
• M19: 21,863,729 km (0.073 R)
• M20: 23,487,314 km (0.045 R)
• M21: 25,006,630 km (0.099 R)
• M22: 28,537,888 km (0.085 R)
• M23: 30,787,691 km (0.103 R)
• M24: 31,527,751 km (0.066 R)
• M25: 35,176,743 km (0.062 R)
• M26: 37,880,275 km (0.101 R)
• M27: 41,482,442 km (0.071 R)
• M28: 44,095,768 km (0.053 R)
• M29: 45,442,597 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.2

Radius: 3.4

Gravity: 82.46 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.37 AU - 16.71 AU

Year: 19486 Days

Day: 24.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,486,181 km

• M1: 43,234 km (0.11 R)
• M2: 365,168 km (0.06 R)
• M3: 2,077,466 km (0.069 R)
• M4: 2,552,289 km (0.068 R)
• M5: 3,589,302 km (0.08 R)
• M6: 3,870,845 km (0.068 R)
• M7: 6,723,078 km (0.106 R)
• M8: 11,573,190 km (0.109 R)
• M9: 12,820,089 km (0.062 R)
• M10: 14,307,391 km (0.102 R)
• M11: 15,252,849 km (0.12 R)
• M12: 15,988,721 km (0.066 R)
• M13: 24,250,862 km (0.115 R)
• M14: 26,395,647 km (0.036 R)
• M15: 27,813,386 km (0.079 R)
• M16: 52,196,941 km (0.103 R)
• M17: 52,932,364 km (0.064 R)
• M18: 56,135,105 km (0.119 R)
• M19: 63,547,081 km (0.111 R)
• M20: 69,349,384 km (0.108 R)
• M21: 71,584,975 km (0.063 R)
• M22: 74,794,747 km (0.1 R)
• M23: 78,338,870 km (0.102 R)
• M24: 78,578,974 km (0.097 R)
• M25: 81,253,485 km (0.068 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit