🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 22.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.14 AU - 1.38 AU

Year: 530 Days

Day: 31.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,681,906 km

• M1: 33,061 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.78 AU - 2.18 AU

Year: 1044 Days

Day: 26.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,681,906 km

• M1: 120,426 km (0.087 R)
• M2: 413,638 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.25 AU - 2.87 AU

Year: 1535 Days

Day: 37.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,681,906 km

• M1: 1,037,910 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.22 AU - 4.26 AU

Year: 2710 Days

Day: 38.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,681,906 km

• M1: 237,711 km (0.116 R)
• M2: 747,391 km (0.111 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.2

Radius: 12.3

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.12 AU - 5.12 AU

Year: 4341 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,681,906 km

• M1: 153,188 km (0.118 R)
• M2: 560,543 km (0.066 R)
• M3: 1,109,867 km (0.079 R)
• M4: 1,819,708 km (0.045 R)
• M5: 2,309,642 km (0.118 R)
• M6: 2,942,740 km (0.071 R)
• M7: 3,351,890 km (0.095 R)
• M8: 3,776,897 km (0.105 R)
• M9: 4,710,837 km (0.112 R)
• M10: 5,763,108 km (0.108 R)
• M11: 6,999,984 km (0.082 R)
• M12: 8,638,379 km (0.047 R)
• M13: 10,698,941 km (0.112 R)
• M14: 11,249,909 km (0.061 R)
• M15: 13,751,934 km (0.049 R)
• M16: 14,793,285 km (0.066 R)
• M17: 15,769,112 km (0.094 R)
• M18: 16,183,049 km (0.107 R)
• M19: 19,020,771 km (0.096 R)
• M20: 19,422,591 km (0.082 R)
• M21: 26,985,960 km (0.088 R)
• M22: 28,008,013 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 10

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.6 AU - 11.62 AU

Year: 12951 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,681,906 km

• M1: 124,465 km (0.117 R)
• M2: 628,161 km (0.099 R)
• M3: 1,130,362 km (0.082 R)
• M4: 2,802,866 km (0.106 R)
• M5: 4,182,607 km (0.108 R)
• M6: 5,118,042 km (0.116 R)
• M7: 5,792,130 km (0.085 R)
• M8: 6,335,470 km (0.065 R)
• M9: 6,677,750 km (0.105 R)
• M10: 7,693,669 km (0.04 R)
• M11: 8,532,315 km (0.077 R)
• M12: 12,153,780 km (0.096 R)
• M13: 13,167,305 km (0.106 R)
• M14: 13,726,203 km (0.111 R)
• M15: 14,430,659 km (0.111 R)
• M16: 14,758,728 km (0.09 R)
• M17: 15,294,138 km (0.081 R)
• M18: 20,298,935 km (0.095 R)
• M19: 21,044,980 km (0.069 R)
• M20: 23,937,903 km (0.079 R)
• M21: 25,052,557 km (0.093 R)
• M22: 26,104,380 km (0.09 R)
• M23: 32,477,698 km (0.104 R)
• M24: 38,418,678 km (0.053 R)
• M25: 39,559,811 km (0.116 R)
• M26: 41,909,694 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.9

Radius: 13.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.49 AU - 12.37 AU

Year: 13541 Days

Day: 10.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,681,906 km

• M1: 171,140 km (0.101 R)
• M2: 1,129,763 km (0.095 R)
• M3: 1,711,400 km (0.089 R)
• M4: 2,337,467 km (0.09 R)
• M5: 3,653,180 km (0.086 R)
• M6: 4,255,162 km (0.113 R)
• M7: 5,122,081 km (0.054 R)
• M8: 7,062,216 km (0.12 R)
• M9: 7,540,331 km (0.055 R)
• M10: 8,602,925 km (0.073 R)
• M11: 10,687,721 km (0.032 R)
• M12: 11,319,622 km (0.067 R)
• M13: 12,287,820 km (0.036 R)
• M14: 15,834,187 km (0.055 R)
• M15: 22,670,211 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.8

Radius: 5.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.55 AU - 16.63 AU

Year: 23067 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,681,906 km

• M1: 72,106 km (0.106 R)
• M2: 367,412 km (0.048 R)
• M3: 674,836 km (0.112 R)
• M4: 2,397,755 km (0.106 R)
• M5: 3,127,643 km (0.116 R)
• M6: 4,128,303 km (0.071 R)
• M7: 6,232,098 km (0.081 R)
• M8: 6,592,329 km (0.094 R)
• M9: 8,517,205 km (0.081 R)
• M10: 8,915,734 km (0.118 R)
• M11: 11,307,205 km (0.105 R)
• M12: 12,907,454 km (0.109 R)
• M13: 13,139,331 km (0.118 R)
• M14: 13,671,450 km (0.078 R)
• M15: 16,144,303 km (0.064 R)
• M16: 20,506,427 km (0.105 R)
• M17: 20,981,550 km (0.093 R)
• M18: 22,702,674 km (0.096 R)
• M19: 23,296,727 km (0.058 R)
• M20: 31,150,166 km (0.104 R)
• M21: 34,152,296 km (0.06 R)
• M22: 34,707,903 km (0.12 R)
• M23: 42,234,321 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.8

Radius: 3.3

Gravity: 32.49 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.36 AU - 20 AU

Year: 24389 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,681,906 km

• M1: 41,887 km (0.074 R)
• M2: 204,949 km (0.116 R)
• M3: 326,273 km (0.078 R)
• M4: 752,627 km (0.108 R)
• M5: 866,471 km (0.089 R)
• M6: 1,155,494 km (0.091 R)
• M7: 1,473,539 km (0.111 R)
• M8: 1,636,302 km (0.101 R)
• M9: 3,052,545 km (0.118 R)
• M10: 3,183,143 km (0.083 R)
• M11: 3,317,333 km (0.052 R)
• M12: 3,655,125 km (0.118 R)
• M13: 4,464,748 km (0.113 R)
• M14: 5,127,168 km (0.041 R)
• M15: 5,577,906 km (0.06 R)
• M16: 7,504,577 km (0.052 R)
• M17: 7,936,915 km (0.106 R)
• M18: 8,538,897 km (0.118 R)
• M19: 10,350,377 km (0.057 R)
• M20: 13,488,791 km (0.104 R)
• M21: 15,386,291 km (0.117 R)
• M22: 15,539,329 km (0.094 R)
• M23: 17,788,384 km (0.067 R)
• M24: 23,018,325 km (0.099 R)
• M25: 23,218,338 km (0.088 R)
• M26: 23,825,705 km (0.06 R)
• M27: 24,861,072 km (0.106 R)
• M28: 37,879,677 km (0.099 R)
• M29: 41,023,326 km (0.1 R)
• M30: 52,347,586 km (0.109 R)
• M31: 62,234,210 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit