🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.65 AU - 0.99 AU

Year: 331 Days

Day: 23.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,780,229 km

• M1: 12,267 km (0.097 R)
• M2: 87,964 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.77 AU - 1.05 AU

Year: 387 Days

Day: 45.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,780,229 km

• M1: 59,989 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1 AU - 1.34 AU

Year: 565 Days

Day: 14.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.9

Radius: 9.2

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.96 AU - 3.12 AU

Year: 1806 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,780,229 km

• M1: 114,442 km (0.096 R)
• M2: 407,355 km (0.118 R)
• M3: 969,245 km (0.115 R)
• M4: 1,280,857 km (0.11 R)
• M5: 1,576,911 km (0.048 R)
• M6: 1,971,999 km (0.118 R)
• M7: 2,275,384 km (0.106 R)
• M8: 2,796,732 km (0.091 R)
• M9: 3,505,976 km (0.077 R)
• M10: 4,423,459 km (0.086 R)
• M11: 4,788,777 km (0.113 R)
• M12: 5,153,347 km (0.08 R)
• M13: 6,776,185 km (0.097 R)
• M14: 7,394,623 km (0.061 R)
• M15: 9,136,391 km (0.111 R)
• M16: 11,206,077 km (0.086 R)
• M17: 12,863,622 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 13.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.83 AU - 4.69 AU

Year: 3923 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,780,229 km

• M1: 164,109 km (0.083 R)
• M2: 609,013 km (0.11 R)
• M3: 1,201,570 km (0.095 R)
• M4: 1,989,053 km (0.075 R)
• M5: 2,674,361 km (0.115 R)
• M6: 4,150,144 km (0.111 R)
• M7: 4,817,051 km (0.114 R)
• M8: 5,632,061 km (0.045 R)
• M9: 7,600,469 km (0.1 R)
• M10: 9,463,412 km (0.1 R)
• M11: 10,343,047 km (0.096 R)
• M12: 11,444,387 km (0.067 R)
• M13: 14,763,365 km (0.115 R)
• M14: 15,631,930 km (0.081 R)
• M15: 17,414,987 km (0.076 R)
• M16: 18,268,892 km (0.102 R)
• M17: 19,876,022 km (0.063 R)
• M18: 21,900,530 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.6

Radius: 10.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.72 AU - 6.24 AU

Year: 5724 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,780,229 km

• M1: 147,204 km (0.11 R)
• M2: 2,326,546 km (0.112 R)
• M3: 3,987,980 km (0.109 R)
• M4: 4,663,115 km (0.079 R)
• M5: 7,638,467 km (0.12 R)
• M6: 8,825,377 km (0.09 R)
• M7: 14,975,644 km (0.101 R)
• M8: 16,156,869 km (0.099 R)
• M9: 17,168,600 km (0.113 R)
• M10: 17,573,411 km (0.11 R)
• M11: 19,756,194 km (0.119 R)
• M12: 20,912,735 km (0.115 R)
• M13: 22,939,936 km (0.106 R)
• M14: 24,073,140 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.9

Radius: 6.1

Gravity: 23.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.45 AU - 11.39 AU

Year: 13942 Days

Day: 22.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,780,229 km

• M1: 75,996 km (0.119 R)
• M2: 280,496 km (0.101 R)
• M3: 1,131,708 km (0.055 R)
• M4: 1,343,987 km (0.114 R)
• M5: 1,567,337 km (0.091 R)
• M6: 2,287,651 km (0.108 R)
• M7: 2,675,857 km (0.112 R)
• M8: 2,909,978 km (0.069 R)
• M9: 3,260,635 km (0.078 R)
• M10: 4,714,278 km (0.109 R)
• M11: 5,489,793 km (0.082 R)
• M12: 5,753,534 km (0.104 R)
• M13: 6,850,984 km (0.102 R)
• M14: 7,843,117 km (0.114 R)
• M15: 8,472,625 km (0.103 R)
• M16: 9,506,047 km (0.063 R)
• M17: 9,776,969 km (0.063 R)
• M18: 11,030,898 km (0.027 R)
• M19: 12,197,163 km (0.117 R)
• M20: 16,886,757 km (0.043 R)
• M21: 18,016,072 km (0.086 R)
• M22: 20,694,322 km (0.07 R)
• M23: 22,844,941 km (0.11 R)
• M24: 25,140,072 km (0.069 R)
• M25: 26,932,254 km (0.104 R)
• M26: 27,366,088 km (0.03 R)
• M27: 28,807,912 km (0.102 R)
• M28: 33,312,005 km (0.112 R)
• M29: 37,183,000 km (0.058 R)
• M30: 44,735,598 km (0.065 R)
• M31: 47,516,472 km (0.078 R)
• M32: 50,574,403 km (0.071 R)
• M33: 53,590,146 km (0.072 R)
• M34: 62,402,807 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 5.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.59 AU - 14.57 AU

Year: 22331 Days

Day: 21 Hours

Environment

Temp: -204 °C

Axial Tilt: 65.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,780,229 km

• M1: 70,909 km (0.103 R)
• M2: 286,929 km (0.06 R)
• M3: 1,000,211 km (0.062 R)
• M4: 1,345,782 km (0.111 R)
• M5: 1,878,052 km (0.095 R)
• M6: 2,462,531 km (0.042 R)
• M7: 2,807,653 km (0.072 R)
• M8: 4,011,317 km (0.077 R)
• M9: 4,259,799 km (0.098 R)
• M10: 4,547,925 km (0.071 R)
• M11: 5,067,628 km (0.085 R)
• M12: 5,424,419 km (0.03 R)
• M13: 5,797,815 km (0.079 R)
• M14: 6,595,770 km (0.116 R)
• M15: 8,542,038 km (0.094 R)
• M16: 9,427,209 km (0.096 R)
• M17: 11,433,316 km (0.117 R)
• M18: 12,506,681 km (0.096 R)
• M19: 15,447,775 km (0.072 R)
• M20: 18,439,284 km (0.079 R)
• M21: 19,282,118 km (0.117 R)
• M22: 25,725,897 km (0.118 R)
• M23: 27,758,035 km (0.067 R)
• M24: 31,920,296 km (0.084 R)
• M25: 39,163,825 km (0.065 R)
• M26: 41,067,458 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.3

Radius: 5.1

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 14.86 AU - 15.94 AU

Year: 26967 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,780,229 km

• M1: 63,429 km (0.074 R)
• M2: 295,306 km (0.073 R)
• M3: 825,481 km (0.111 R)
• M4: 1,257,370 km (0.073 R)
• M5: 2,013,139 km (0.036 R)
• M6: 2,984,478 km (0.029 R)
• M7: 3,658,266 km (0.071 R)
• M8: 4,171,088 km (0.099 R)
• M9: 4,939,422 km (0.087 R)
• M10: 5,118,192 km (0.062 R)
• M11: 6,118,852 km (0.115 R)
• M12: 8,098,481 km (0.118 R)
• M13: 8,653,040 km (0.091 R)
• M14: 10,883,843 km (0.04 R)
• M15: 11,187,228 km (0.096 R)
• M16: 11,621,361 km (0.088 R)
• M17: 18,934,752 km (0.064 R)
• M18: 21,957,377 km (0.073 R)
• M19: 22,441,775 km (0.05 R)
• M20: 23,032,387 km (0.071 R)
• M21: 24,141,955 km (0.064 R)
• M22: 27,126,432 km (0.1 R)
• M23: 27,909,128 km (0.061 R)
• M24: 28,363,158 km (0.112 R)
• M25: 37,537,397 km (0.053 R)
• M26: 39,354,861 km (0.076 R)
• M27: 45,002,331 km (0.119 R)
• M28: 45,626,453 km (0.071 R)
• M29: 46,573,407 km (0.118 R)
• M30: 47,372,559 km (0.089 R)
• M31: 54,449,586 km (0.072 R)
• M32: 55,693,642 km (0.077 R)
• M33: 57,870,291 km (0.106 R)
• M34: 58,423,055 km (0.11 R)
• M35: 60,669,865 km (0.059 R)
• M36: 63,950,397 km (0.115 R)
• M37: 64,146,969 km (0.077 R)
• M38: 66,336,034 km (0.073 R)
• M39: 67,550,769 km (0.089 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: 525 - 20,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit