🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.5 AU - 0.64 AU

Year: 158 Days

Day: 33.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,473,210 km

• M1: 168,896 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.3 AU - 1.9 AU

Year: 743 Days

Day: 22 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.47 AU - 2.93 AU

Year: 1629 Days

Day: 22.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,473,210 km

• M1: 24,684 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.37 AU - 4.53 AU

Year: 2882 Days

Day: 45.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,473,210 km

• M1: 2,266,258 km (0.075 R)

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.1

Radius: 12.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.49 AU - 10.07 AU

Year: 8746 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,473,210 km

• M1: 154,385 km (0.11 R)
• M2: 595,549 km (0.093 R)
• M3: 1,069,924 km (0.097 R)
• M4: 1,521,111 km (0.114 R)
• M5: 2,100,354 km (0.086 R)
• M6: 3,337,977 km (0.098 R)
• M7: 3,984,988 km (0.115 R)
• M8: 5,470,944 km (0.05 R)
• M9: 5,988,104 km (0.076 R)
• M10: 7,120,859 km (0.097 R)
• M11: 8,430,887 km (0.097 R)
• M12: 9,461,018 km (0.044 R)
• M13: 10,163,081 km (0.115 R)
• M14: 10,899,701 km (0.104 R)
• M15: 13,378,388 km (0.117 R)
• M16: 14,490,648 km (0.102 R)
• M17: 14,894,263 km (0.077 R)
• M18: 16,397,123 km (0.068 R)
• M19: 19,215,248 km (0.117 R)
• M20: 21,215,222 km (0.076 R)
• M21: 22,958,785 km (0.097 R)
• M22: 24,226,926 km (0.119 R)
• M23: 25,708,843 km (0.115 R)
• M24: 26,386,521 km (0.08 R)
• M25: 27,689,219 km (0.106 R)
• M26: 29,125,509 km (0.094 R)
• M27: 29,769,228 km (0.096 R)
• M28: 32,341,713 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.9

Radius: 12.8

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.27 AU - 11.57 AU

Year: 11469 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,473,210 km

• M1: 195,076 km (0.067 R)
• M2: 947,104 km (0.114 R)
• M3: 1,644,529 km (0.119 R)
• M4: 2,259,676 km (0.056 R)
• M5: 2,665,236 km (0.085 R)
• M6: 7,162,746 km (0.029 R)
• M7: 9,672,998 km (0.11 R)
• M8: 11,097,918 km (0.075 R)
• M9: 11,563,317 km (0.034 R)
• M10: 12,102,468 km (0.073 R)
• M11: 13,231,333 km (0.117 R)
• M12: 15,409,628 km (0.064 R)
• M13: 17,738,568 km (0.091 R)
• M14: 23,557,326 km (0.103 R)
• M15: 24,620,668 km (0.062 R)
• M16: 31,917,005 km (0.063 R)
• M17: 33,338,783 km (0.117 R)
• M18: 34,309,823 km (0.07 R)
• M19: 38,515,617 km (0.099 R)
• M20: 42,910,952 km (0.118 R)
• M21: 54,166,995 km (0.115 R)
• M22: 58,084,066 km (0.12 R)
• M23: 58,608,556 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487

Radius: 12.1

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.42 AU - 11.9 AU

Year: 13686 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,473,210 km

• M1: 150,495 km (0.03 R)
• M2: 749,485 km (0.116 R)
• M3: 1,244,056 km (0.067 R)
• M4: 2,235,591 km (0.109 R)
• M5: 3,293,696 km (0.084 R)
• M6: 3,748,175 km (0.071 R)
• M7: 5,471,692 km (0.067 R)
• M8: 7,629,791 km (0.081 R)
• M9: 8,157,572 km (0.079 R)
• M10: 8,803,984 km (0.093 R)
• M11: 9,584,287 km (0.088 R)
• M12: 10,731,852 km (0.085 R)
• M13: 11,395,319 km (0.07 R)
• M14: 11,794,895 km (0.115 R)
• M15: 15,199,443 km (0.089 R)
• M16: 15,614,278 km (0.087 R)
• M17: 16,250,667 km (0.092 R)
• M18: 17,424,711 km (0.12 R)
• M19: 18,186,763 km (0.058 R)
• M20: 18,970,805 km (0.084 R)
• M21: 20,859,628 km (0.081 R)
• M22: 23,507,959 km (0.117 R)
• M23: 27,581,359 km (0.117 R)
• M24: 35,136,501 km (0.106 R)
• M25: 41,364,410 km (0.062 R)
• M26: 42,720,066 km (0.097 R)
• M27: 44,245,216 km (0.099 R)
• M28: 46,818,748 km (0.106 R)
• M29: 47,550,880 km (0.083 R)
• M30: 48,888,135 km (0.066 R)
• M31: 52,262,315 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.7

Radius: 7.1

Gravity: 19.47 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.19 AU - 15.65 AU

Year: 19065 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 33,473,210 km

• M1: 88,412 km (0.089 R)
• M2: 685,009 km (0.108 R)
• M3: 948,151 km (0.097 R)
• M4: 1,264,700 km (0.111 R)
• M5: 1,581,100 km (0.11 R)
• M6: 2,262,817 km (0.108 R)
• M7: 2,609,136 km (0.11 R)
• M8: 3,556,241 km (0.07 R)
• M9: 4,157,774 km (0.069 R)
• M10: 4,936,580 km (0.114 R)
• M11: 5,165,016 km (0.086 R)
• M12: 5,440,426 km (0.093 R)
• M13: 5,684,270 km (0.116 R)
• M14: 7,255,646 km (0.1 R)
• M15: 7,753,209 km (0.086 R)
• M16: 8,487,734 km (0.047 R)
• M17: 11,294,041 km (0.118 R)
• M18: 12,727,338 km (0.114 R)
• M19: 15,785,567 km (0.109 R)
• M20: 20,842,723 km (0.077 R)
• M21: 21,340,735 km (0.12 R)
• M22: 26,650,113 km (0.06 R)
• M23: 29,296,349 km (0.045 R)
• M24: 32,643,602 km (0.026 R)
• M25: 34,686,211 km (0.077 R)
• M26: 35,809,841 km (0.098 R)
• M27: 40,701,541 km (0.101 R)
• M28: 43,710,703 km (0.119 R)
• M29: 49,108,493 km (0.027 R)
• M30: 57,232,256 km (0.083 R)
• M31: 58,997,511 km (0.119 R)
• M32: 63,881,582 km (0.086 R)
• M33: 72,836,959 km (0.081 R)
• M34: 79,411,038 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.2

Radius: 7.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.66 AU - 18.68 AU

Year: 26117 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,473,210 km

• M1: 94,546 km (0.093 R)
• M2: 1,272,330 km (0.052 R)
• M3: 2,198,939 km (0.059 R)
• M4: 3,095,778 km (0.055 R)
• M5: 3,855,586 km (0.037 R)
• M6: 4,842,184 km (0.114 R)
• M7: 8,165,650 km (0.114 R)
• M8: 10,178,639 km (0.059 R)
• M9: 13,620,437 km (0.104 R)
• M10: 14,459,681 km (0.083 R)
• M11: 20,019,785 km (0.071 R)
• M12: 24,185,039 km (0.097 R)
• M13: 27,995,596 km (0.1 R)
• M14: 28,352,536 km (0.045 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit