🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 18.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.41 AU - 0.67 AU

Year: 256 Days

Day: 28.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.48 AU - 0.74 AU

Year: 308 Days

Day: 23.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 10.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.96 AU - 1.58 AU

Year: 924 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,674,584 km

• M1: 128,056 km (0.104 R)
• M2: 528,828 km (0.101 R)
• M3: 927,507 km (0.102 R)
• M4: 1,376,450 km (0.097 R)
• M5: 1,905,428 km (0.082 R)
• M6: 2,283,163 km (0.082 R)
• M7: 2,861,209 km (0.116 R)
• M8: 3,561,776 km (0.039 R)
• M9: 4,034,505 km (0.098 R)
• M10: 4,646,959 km (0.094 R)
• M11: 5,823,696 km (0.045 R)
• M12: 6,440,488 km (0.086 R)
• M13: 7,255,497 km (0.053 R)
• M14: 7,781,184 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.2

Radius: 12.5

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.92 AU - 2.9 AU

Year: 2416 Days

Day: 8.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,674,584 km

• M1: 156,180 km (0.097 R)
• M2: 575,653 km (0.118 R)
• M3: 1,209,499 km (0.095 R)
• M4: 1,834,967 km (0.075 R)
• M5: 2,270,596 km (0.098 R)
• M6: 2,965,927 km (0.038 R)
• M7: 3,535,746 km (0.046 R)
• M8: 4,429,892 km (0.108 R)
• M9: 5,954,294 km (0.11 R)
• M10: 6,580,062 km (0.065 R)
• M11: 7,492,310 km (0.082 R)
• M12: 7,899,216 km (0.113 R)
• M13: 8,757,759 km (0.103 R)
• M14: 10,350,976 km (0.101 R)
• M15: 14,873,020 km (0.107 R)
• M16: 15,568,202 km (0.067 R)
• M17: 16,863,420 km (0.109 R)
• M18: 18,341,746 km (0.108 R)
• M19: 19,549,899 km (0.115 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.4

Radius: 13.6

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.5 AU - 3.62 AU

Year: 3456 Days

Day: 9.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,674,584 km

• M1: 169,195 km (0.106 R)
• M2: 624,721 km (0.111 R)
• M3: 1,215,034 km (0.098 R)
• M4: 1,766,452 km (0.082 R)
• M5: 2,201,183 km (0.117 R)
• M6: 2,999,737 km (0.091 R)
• M7: 3,487,276 km (0.111 R)
• M8: 4,769,629 km (0.083 R)
• M9: 5,823,546 km (0.028 R)
• M10: 6,868,188 km (0.037 R)
• M11: 7,452,368 km (0.079 R)
• M12: 8,140,069 km (0.081 R)
• M13: 9,173,641 km (0.072 R)
• M14: 10,004,956 km (0.081 R)
• M15: 10,502,219 km (0.116 R)
• M16: 10,929,172 km (0.055 R)
• M17: 12,140,316 km (0.078 R)
• M18: 12,754,415 km (0.06 R)
• M19: 14,407,173 km (0.078 R)
• M20: 15,585,555 km (0.062 R)
• M21: 17,831,318 km (0.1 R)
• M22: 18,501,965 km (0.107 R)
• M23: 19,571,441 km (0.093 R)
• M24: 22,885,183 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 12.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.61 AU - 5.73 AU

Year: 7590 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,674,584 km

• M1: 156,629 km (0.079 R)
• M2: 1,209,499 km (0.094 R)
• M3: 2,111,125 km (0.116 R)
• M4: 2,756,191 km (0.069 R)
• M5: 4,188,142 km (0.091 R)
• M6: 4,627,062 km (0.036 R)
• M7: 5,154,245 km (0.117 R)
• M8: 7,195,209 km (0.087 R)
• M9: 8,020,989 km (0.087 R)
• M10: 9,683,321 km (0.099 R)
• M11: 10,086,936 km (0.093 R)
• M12: 10,737,387 km (0.108 R)
• M13: 12,804,381 km (0.075 R)
• M14: 13,847,228 km (0.11 R)
• M15: 15,064,805 km (0.05 R)
• M16: 16,289,563 km (0.063 R)
• M17: 18,114,208 km (0.111 R)
• M18: 19,783,720 km (0.086 R)
• M19: 21,402,070 km (0.08 R)
• M20: 22,089,023 km (0.074 R)
• M21: 24,320,575 km (0.059 R)
• M22: 26,610,918 km (0.066 R)
• M23: 28,580,823 km (0.083 R)
• M24: 29,507,582 km (0.07 R)
• M25: 32,408,434 km (0.105 R)
• M26: 34,341,089 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.8

Radius: 4.1

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.22 AU - 6.82 AU

Year: 9537 Days

Day: 17.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,674,584 km

• M1: 51,013 km (0.077 R)
• M2: 200,012 km (0.08 R)
• M3: 339,288 km (0.073 R)
• M4: 487,091 km (0.106 R)
• M5: 731,982 km (0.108 R)
• M6: 1,136,944 km (0.056 R)
• M7: 1,488,499 km (0.092 R)
• M8: 1,726,958 km (0.114 R)
• M9: 3,184,490 km (0.108 R)
• M10: 4,053,654 km (0.117 R)
• M11: 4,235,565 km (0.057 R)
• M12: 4,518,604 km (0.086 R)
• M13: 5,806,941 km (0.049 R)
• M14: 6,519,475 km (0.078 R)
• M15: 9,354,056 km (0.097 R)
• M16: 9,512,181 km (0.091 R)
• M17: 10,456,143 km (0.065 R)
• M18: 11,060,519 km (0.037 R)
• M19: 11,871,189 km (0.104 R)
• M20: 13,509,436 km (0.099 R)
• M21: 15,237,740 km (0.119 R)
• M22: 16,990,728 km (0.103 R)
• M23: 18,873,417 km (0.075 R)
• M24: 19,381,003 km (0.052 R)
• M25: 19,897,564 km (0.102 R)
• M26: 20,159,360 km (0.117 R)
• M27: 23,263,815 km (0.093 R)
• M28: 23,408,626 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.5

Radius: 7.5

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.84 AU - 10.38 AU

Year: 19235 Days

Day: 16.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,674,584 km

• M1: 93,349 km (0.116 R)
• M2: 346,020 km (0.102 R)
• M3: 839,992 km (0.094 R)
• M4: 1,339,499 km (0.045 R)
• M5: 1,950,906 km (0.063 R)
• M6: 2,602,704 km (0.114 R)
• M7: 2,991,060 km (0.081 R)
• M8: 3,313,593 km (0.103 R)
• M9: 3,604,561 km (0.061 R)
• M10: 3,912,583 km (0.111 R)
• M11: 4,392,044 km (0.083 R)
• M12: 6,223,720 km (0.075 R)
• M13: 6,709,614 km (0.093 R)
• M14: 7,711,471 km (0.109 R)
• M15: 9,422,272 km (0.093 R)
• M16: 10,172,506 km (0.096 R)
• M17: 10,675,454 km (0.105 R)
• M18: 11,312,441 km (0.107 R)
• M19: 14,322,949 km (0.1 R)
• M20: 15,605,003 km (0.049 R)
• M21: 17,352,306 km (0.096 R)
• M22: 17,669,005 km (0.11 R)
• M23: 18,313,921 km (0.073 R)
• M24: 23,563,759 km (0.062 R)
• M25: 28,183,940 km (0.075 R)
• M26: 34,983,911 km (0.074 R)
• M27: 35,744,167 km (0.068 R)
• M28: 36,386,092 km (0.07 R)
• M29: 37,297,741 km (0.105 R)
• M30: 44,257,034 km (0.111 R)
• M31: 53,190,869 km (0.109 R)
• M32: 58,342,422 km (0.088 R)
• M33: 59,770,333 km (0.028 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit