🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.45 AU - 0.57 AU

Year: 161 Days

Day: 21.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.63 AU - 0.79 AU

Year: 265 Days

Day: 40.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,370,024 km

• M1: 38,746 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.71 AU - 0.99 AU

Year: 347 Days

Day: 29.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.48 AU - 2.22 AU

Year: 1115 Days

Day: 28.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.65 AU - 2.07 AU

Year: 1124 Days

Day: 22.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.85 AU - 1.97 AU

Year: 1169 Days

Day: 22.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 11

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.3 AU - 7.02 AU

Year: 5964 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,370,024 km

• M1: 137,032 km (0.117 R)
• M2: 529,128 km (0.062 R)
• M3: 1,232,686 km (0.079 R)
• M4: 1,732,942 km (0.117 R)
• M5: 2,215,096 km (0.105 R)
• M6: 2,785,512 km (0.11 R)
• M7: 3,871,593 km (0.105 R)
• M8: 4,430,939 km (0.107 R)
• M9: 4,814,508 km (0.087 R)
• M10: 5,462,267 km (0.116 R)
• M11: 6,067,540 km (0.074 R)
• M12: 7,836,535 km (0.064 R)
• M13: 10,780,023 km (0.097 R)
• M14: 11,325,307 km (0.11 R)
• M15: 11,993,261 km (0.103 R)
• M16: 13,922,924 km (0.101 R)
• M17: 14,450,855 km (0.112 R)
• M18: 15,860,815 km (0.047 R)
• M19: 18,810,436 km (0.059 R)
• M20: 19,528,506 km (0.086 R)
• M21: 22,585,090 km (0.102 R)
• M22: 24,143,152 km (0.084 R)
• M23: 24,905,652 km (0.038 R)
• M24: 26,389,663 km (0.085 R)
• M25: 27,563,707 km (0.118 R)
• M26: 32,099,365 km (0.085 R)
• M27: 33,960,811 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 14.4

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.62 AU - 9.16 AU

Year: 11741 Days

Day: 5.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,370,024 km

• M1: 179,517 km (0.104 R)
• M2: 627,413 km (0.099 R)
• M3: 1,101,340 km (0.096 R)
• M4: 1,875,359 km (0.111 R)
• M5: 2,611,829 km (0.106 R)
• M6: 3,128,540 km (0.115 R)
• M7: 4,088,061 km (0.1 R)
• M8: 5,105,925 km (0.091 R)
• M9: 7,515,348 km (0.051 R)
• M10: 9,576,657 km (0.064 R)
• M11: 10,288,893 km (0.119 R)
• M12: 11,145,789 km (0.117 R)
• M13: 12,342,273 km (0.073 R)
• M14: 13,372,105 km (0.11 R)
• M15: 14,855,817 km (0.115 R)
• M16: 16,734,766 km (0.104 R)
• M17: 17,996,325 km (0.1 R)
• M18: 20,625,058 km (0.081 R)
• M19: 21,555,557 km (0.031 R)
• M20: 22,780,016 km (0.116 R)
• M21: 28,351,489 km (0.116 R)
• M22: 29,927,952 km (0.1 R)
• M23: 38,317,101 km (0.041 R)
• M24: 39,982,425 km (0.047 R)
• M25: 45,977,709 km (0.032 R)
• M26: 46,839,093 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.9

Radius: 3.4

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.92 AU - 12.76 AU

Year: 18045 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,370,024 km

• M1: 42,336 km (0.086 R)
• M2: 219,161 km (0.074 R)
• M3: 1,099,395 km (0.08 R)
• M4: 2,704,430 km (0.096 R)
• M5: 2,930,173 km (0.084 R)
• M6: 4,251,721 km (0.089 R)
• M7: 5,367,721 km (0.118 R)
• M8: 8,455,720 km (0.105 R)
• M9: 8,716,320 km (0.117 R)
• M10: 10,997,837 km (0.053 R)
• M11: 17,173,088 km (0.073 R)
• M12: 28,583,067 km (0.086 R)
• M13: 32,222,334 km (0.107 R)
• M14: 34,043,389 km (0.065 R)
• M15: 34,481,711 km (0.062 R)
• M16: 37,655,280 km (0.108 R)
• M17: 39,073,019 km (0.052 R)
• M18: 41,389,841 km (0.113 R)
• M19: 41,514,307 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.6

Radius: 4.7

Gravity: 45.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.65 AU - 17.55 AU

Year: 24710 Days

Day: 17.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,370,024 km

• M1: 59,091 km (0.119 R)
• M2: 209,437 km (0.102 R)
• M3: 407,205 km (0.097 R)
• M4: 707,897 km (0.113 R)
• M5: 1,483,412 km (0.039 R)
• M6: 1,804,001 km (0.069 R)
• M7: 2,931,969 km (0.117 R)
• M8: 3,825,666 km (0.115 R)
• M9: 4,136,531 km (0.078 R)
• M10: 4,653,391 km (0.06 R)
• M11: 4,808,674 km (0.096 R)
• M12: 6,132,615 km (0.083 R)
• M13: 6,414,457 km (0.119 R)
• M14: 7,736,155 km (0.09 R)
• M15: 8,009,620 km (0.026 R)
• M16: 11,599,819 km (0.087 R)
• M17: 11,814,043 km (0.099 R)
• M18: 13,544,591 km (0.104 R)
• M19: 14,347,184 km (0.114 R)
• M20: 14,676,897 km (0.099 R)
• M21: 15,958,502 km (0.105 R)
• M22: 16,223,590 km (0.082 R)
• M23: 17,499,211 km (0.072 R)
• M24: 17,970,444 km (0.08 R)
• M25: 19,737,494 km (0.063 R)
• M26: 21,402,668 km (0.079 R)
• M27: 22,269,289 km (0.06 R)
• M28: 28,480,592 km (0.105 R)
• M29: 33,831,110 km (0.105 R)
• M30: 42,123,320 km (0.075 R)
• M31: 42,629,409 km (0.036 R)
• M32: 45,397,419 km (0.085 R)
• M33: 45,929,538 km (0.078 R)
• M34: 55,418,830 km (0.092 R)
• M35: 59,342,334 km (0.12 R)
• M36: 59,553,716 km (0.114 R)
• M37: 60,404,628 km (0.09 R)
• M38: 71,018,298 km (0.077 R)
• M39: 77,643,688 km (0.078 R)
• M40: 89,859,103 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit