🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1.02 AU

Year: 279 Days

Day: 14.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,446,654 km

• M1: 95,593 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.66 AU - 1.84 AU

Year: 854 Days

Day: 16.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,446,654 km

• M1: 753,674 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.4 AU - 2.5 AU

Year: 1415 Days

Day: 32.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.74 AU - 4.04 AU

Year: 2303 Days

Day: 26.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.8

Radius: 10.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.99 AU - 5.41 AU

Year: 3759 Days

Day: 7.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,446,654 km

• M1: 131,796 km (0.116 R)
• M2: 493,523 km (0.103 R)
• M3: 1,431,352 km (0.056 R)
• M4: 1,975,440 km (0.114 R)
• M5: 4,527,280 km (0.102 R)
• M6: 6,923,240 km (0.097 R)
• M7: 11,576,332 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 8.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.1 AU - 5.28 AU

Year: 4362 Days

Day: 7.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,446,654 km

• M1: 109,805 km (0.089 R)
• M2: 711,188 km (0.113 R)
• M3: 1,037,312 km (0.087 R)
• M4: 1,510,490 km (0.085 R)
• M5: 1,874,910 km (0.092 R)
• M6: 2,284,509 km (0.034 R)
• M7: 2,665,684 km (0.051 R)
• M8: 3,573,594 km (0.084 R)
• M9: 3,843,768 km (0.096 R)
• M10: 4,147,003 km (0.099 R)
• M11: 5,199,424 km (0.119 R)
• M12: 5,571,025 km (0.11 R)
• M13: 5,886,078 km (0.048 R)
• M14: 6,161,787 km (0.093 R)
• M15: 6,820,915 km (0.087 R)
• M16: 8,310,162 km (0.047 R)
• M17: 9,450,247 km (0.087 R)
• M18: 10,075,566 km (0.065 R)
• M19: 11,027,158 km (0.117 R)
• M20: 11,447,229 km (0.074 R)
• M21: 13,753,879 km (0.113 R)
• M22: 15,343,356 km (0.063 R)
• M23: 15,723,185 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.9

Radius: 9.4

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.14 AU - 6.4 AU

Year: 5114 Days

Day: 12.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,446,654 km

• M1: 116,986 km (0.055 R)
• M2: 423,661 km (0.114 R)
• M3: 924,814 km (0.117 R)
• M4: 1,501,065 km (0.113 R)
• M5: 1,963,472 km (0.114 R)
• M6: 2,919,702 km (0.103 R)
• M7: 5,048,779 km (0.084 R)
• M8: 5,420,679 km (0.101 R)
• M9: 5,749,645 km (0.058 R)
• M10: 7,562,472 km (0.115 R)
• M11: 8,882,673 km (0.051 R)
• M12: 9,383,526 km (0.093 R)
• M13: 12,124,459 km (0.09 R)
• M14: 12,688,891 km (0.092 R)
• M15: 13,541,001 km (0.041 R)
• M16: 15,358,765 km (0.062 R)
• M17: 16,512,164 km (0.11 R)
• M18: 17,014,663 km (0.096 R)
• M19: 17,984,357 km (0.052 R)
• M20: 20,104,308 km (0.113 R)
• M21: 21,187,846 km (0.066 R)
• M22: 25,080,831 km (0.095 R)
• M23: 28,429,879 km (0.107 R)
• M24: 29,793,762 km (0.092 R)
• M25: 30,726,954 km (0.038 R)
• M26: 33,145,054 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.9

Radius: 13.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.29 AU - 8.93 AU

Year: 7746 Days

Day: 5 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,446,654 km

• M1: 170,392 km (0.071 R)
• M2: 680,371 km (0.06 R)
• M3: 1,925,175 km (0.103 R)
• M4: 2,558,872 km (0.033 R)
• M5: 4,900,826 km (0.057 R)
• M6: 6,889,132 km (0.045 R)
• M7: 7,790,010 km (0.115 R)
• M8: 11,151,324 km (0.064 R)
• M9: 14,317,264 km (0.036 R)
• M10: 28,880,168 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.4

Radius: 8

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.46 AU - 10.3 AU

Year: 9763 Days

Day: 12.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,446,654 km

• M1: 99,483 km (0.094 R)
• M2: 375,790 km (0.079 R)
• M3: 771,027 km (0.11 R)
• M4: 1,084,884 km (0.065 R)
• M5: 1,756,129 km (0.111 R)
• M6: 2,953,511 km (0.052 R)
• M7: 3,762,386 km (0.075 R)
• M8: 4,026,427 km (0.106 R)
• M9: 5,339,298 km (0.089 R)
• M10: 5,605,731 km (0.079 R)
• M11: 6,421,489 km (0.08 R)
• M12: 7,477,500 km (0.083 R)
• M13: 7,811,552 km (0.099 R)
• M14: 8,155,478 km (0.096 R)
• M15: 11,174,213 km (0.089 R)
• M16: 11,834,089 km (0.032 R)
• M17: 12,116,680 km (0.037 R)
• M18: 13,051,217 km (0.099 R)
• M19: 16,420,461 km (0.071 R)
• M20: 16,701,405 km (0.112 R)
• M21: 19,298,873 km (0.106 R)
• M22: 20,248,072 km (0.081 R)
• M23: 23,726,671 km (0.119 R)
• M24: 25,000,198 km (0.077 R)
• M25: 30,552,074 km (0.118 R)
• M26: 31,406,876 km (0.111 R)
• M27: 33,726,391 km (0.111 R)
• M28: 37,234,611 km (0.068 R)
• M29: 38,086,870 km (0.087 R)
• M30: 43,074,612 km (0.12 R)
• M31: 44,556,379 km (0.035 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.1

Radius: 10.9

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.69 AU - 10.15 AU

Year: 10667 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,446,654 km

• M1: 142,567 km (0.048 R)
• M2: 492,027 km (0.119 R)
• M3: 875,746 km (0.094 R)
• M4: 1,508,994 km (0.102 R)
• M5: 2,468,066 km (0.11 R)
• M6: 3,011,106 km (0.052 R)
• M7: 3,475,907 km (0.077 R)
• M8: 4,189,488 km (0.079 R)
• M9: 6,639,602 km (0.092 R)
• M10: 7,561,424 km (0.101 R)
• M11: 8,566,572 km (0.115 R)
• M12: 13,949,403 km (0.085 R)
• M13: 14,485,861 km (0.082 R)
• M14: 19,699,646 km (0.083 R)
• M15: 22,403,628 km (0.12 R)
• M16: 28,429,579 km (0.106 R)
• M17: 32,217,248 km (0.103 R)
• M18: 32,801,278 km (0.089 R)
• M19: 35,827,792 km (0.101 R)
• M20: 36,961,445 km (0.052 R)
• M21: 38,118,884 km (0.09 R)
• M22: 40,913,222 km (0.11 R)
• M23: 44,127,482 km (0.052 R)
• M24: 45,429,732 km (0.11 R)
• M25: 47,056,010 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 14,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit