🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.81 AU - 1.33 AU

Year: 387 Days

Day: 38.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.17 AU - 1.23 AU

Year: 460 Days

Day: 47.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,369,268 km

• M1: 68,965 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.33 AU - 2.17 AU

Year: 810 Days

Day: 14.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,369,268 km

• M1: 414,087 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.98 AU - 2.08 AU

Year: 1012 Days

Day: 26 Hours

Environment

Temp: -55 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,369,268 km

• M1: 15,708 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.35 AU - 2.71 AU

Year: 1408 Days

Day: 40.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.27 AU - 5.15 AU

Year: 3576 Days

Day: 17.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,369,268 km

• M1: 2,045,601 km (0.119 R)

Asteroid Belt

Center: 7.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 11.4

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.97 AU - 11.67 AU

Year: 11598 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,369,268 km

• M1: 141,819 km (0.086 R)
• M2: 749,037 km (0.099 R)
• M3: 1,267,543 km (0.07 R)
• M4: 1,705,715 km (0.114 R)
• M5: 2,121,447 km (0.106 R)
• M6: 2,605,097 km (0.087 R)
• M7: 3,848,854 km (0.073 R)
• M8: 4,398,477 km (0.118 R)
• M9: 4,814,059 km (0.102 R)
• M10: 5,386,870 km (0.071 R)
• M11: 7,382,057 km (0.112 R)
• M12: 7,927,939 km (0.07 R)
• M13: 10,489,653 km (0.104 R)
• M14: 12,418,418 km (0.102 R)
• M15: 13,996,676 km (0.055 R)
• M16: 15,841,816 km (0.091 R)
• M17: 16,680,163 km (0.081 R)
• M18: 18,983,072 km (0.044 R)
• M19: 21,238,410 km (0.075 R)
• M20: 23,577,372 km (0.066 R)
• M21: 26,179,029 km (0.114 R)
• M22: 26,760,516 km (0.099 R)
• M23: 28,353,135 km (0.101 R)
• M24: 30,752,236 km (0.052 R)
• M25: 32,056,131 km (0.105 R)
• M26: 34,195,530 km (0.047 R)
• M27: 36,428,577 km (0.102 R)
• M28: 38,882,282 km (0.038 R)
• M29: 40,535,189 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 11.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.6 AU - 13.56 AU

Year: 15610 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,369,268 km

• M1: 147,952 km (0.094 R)
• M2: 977,772 km (0.109 R)
• M3: 1,421,479 km (0.115 R)
• M4: 2,731,059 km (0.112 R)
• M5: 3,851,846 km (0.038 R)
• M6: 4,852,656 km (0.116 R)
• M7: 5,574,914 km (0.034 R)
• M8: 6,526,806 km (0.043 R)
• M9: 7,320,273 km (0.053 R)
• M10: 9,981,918 km (0.1 R)
• M11: 10,583,002 km (0.104 R)
• M12: 11,208,022 km (0.1 R)
• M13: 11,917,714 km (0.099 R)
• M14: 12,531,963 km (0.108 R)
• M15: 15,273,195 km (0.075 R)
• M16: 18,070,226 km (0.102 R)
• M17: 19,379,507 km (0.108 R)
• M18: 24,756,054 km (0.056 R)
• M19: 25,857,842 km (0.105 R)
• M20: 38,470,439 km (0.12 R)
• M21: 39,406,323 km (0.049 R)
• M22: 44,023,661 km (0.049 R)
• M23: 55,494,078 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.6

Radius: 7.1

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.13 AU - 13.77 AU

Year: 17257 Days

Day: 16.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,369,268 km

• M1: 90,507 km (0.078 R)
• M2: 377,735 km (0.025 R)
• M3: 718,219 km (0.049 R)
• M4: 1,308,533 km (0.098 R)
• M5: 2,072,080 km (0.12 R)
• M6: 3,353,386 km (0.067 R)
• M7: 3,673,376 km (0.105 R)
• M8: 4,102,123 km (0.085 R)
• M9: 4,659,974 km (0.083 R)
• M10: 5,775,076 km (0.111 R)
• M11: 6,079,657 km (0.104 R)
• M12: 7,495,601 km (0.053 R)
• M13: 11,078,919 km (0.116 R)
• M14: 12,913,887 km (0.113 R)
• M15: 18,126,774 km (0.094 R)
• M16: 18,370,170 km (0.089 R)
• M17: 21,103,921 km (0.109 R)
• M18: 22,011,083 km (0.113 R)
• M19: 24,788,218 km (0.104 R)
• M20: 28,879,570 km (0.107 R)
• M21: 35,509,448 km (0.084 R)
• M22: 38,636,941 km (0.073 R)
• M23: 50,702,458 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.6

Radius: 5.2

Gravity: 33.57 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.47 AU - 20.69 AU

Year: 23619 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,369,268 km

• M1: 69,413 km (0.118 R)
• M2: 238,309 km (0.108 R)
• M3: 405,410 km (0.117 R)
• M4: 756,516 km (0.108 R)
• M5: 979,118 km (0.118 R)
• M6: 1,611,767 km (0.097 R)
• M7: 1,942,229 km (0.076 R)
• M8: 2,509,055 km (0.052 R)
• M9: 3,008,862 km (0.089 R)
• M10: 3,603,962 km (0.072 R)
• M11: 3,796,944 km (0.109 R)
• M12: 4,564,680 km (0.066 R)
• M13: 7,639,365 km (0.113 R)
• M14: 10,127,626 km (0.046 R)
• M15: 10,775,235 km (0.101 R)
• M16: 12,368,902 km (0.097 R)
• M17: 13,259,906 km (0.108 R)
• M18: 15,673,070 km (0.106 R)
• M19: 19,917,610 km (0.072 R)
• M20: 21,243,047 km (0.078 R)
• M21: 27,503,718 km (0.12 R)
• M22: 28,505,874 km (0.107 R)
• M23: 31,387,279 km (0.038 R)
• M24: 31,658,500 km (0.085 R)
• M25: 35,181,380 km (0.084 R)
• M26: 35,768,402 km (0.097 R)
• M27: 36,212,708 km (0.105 R)
• M28: 40,060,664 km (0.108 R)
• M29: 51,509,838 km (0.09 R)
• M30: 59,411,598 km (0.093 R)
• M31: 61,083,204 km (0.111 R)
• M32: 62,571,404 km (0.055 R)
• M33: 62,786,077 km (0.117 R)
• M34: 63,866,173 km (0.105 R)
• M35: 70,376,373 km (0.09 R)
• M36: 81,587,088 km (0.072 R)
• M37: 84,958,127 km (0.045 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 10,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit