🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.51 AU - 0.51 AU

Year: 239 Days

Day: 13.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.8 °

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: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.5 AU - 0.58 AU

Year: 260 Days

Day: 17.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.52 AU - 0.58 AU

Year: 268 Days

Day: 29.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.5

Radius: 9.3

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.67 AU - 0.73 AU

Year: 384 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,402,768 km

• M1: 115,639 km (0.099 R)
• M2: 418,425 km (0.101 R)
• M3: 908,807 km (0.097 R)
• M4: 1,536,520 km (0.03 R)
• M5: 1,970,054 km (0.032 R)
• M6: 2,343,151 km (0.037 R)
• M7: 2,961,290 km (0.111 R)
• M8: 3,803,526 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.3

Radius: 12

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.93 AU

Year: 452 Days

Day: 10.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,402,768 km

• M1: 149,299 km (0.103 R)
• M2: 536,757 km (0.085 R)
• M3: 936,183 km (0.107 R)
• M4: 1,311,824 km (0.103 R)
• M5: 1,860,848 km (0.098 R)
• M6: 2,275,832 km (0.112 R)
• M7: 2,701,289 km (0.095 R)
• M8: 3,320,325 km (0.119 R)
• M9: 3,858,129 km (0.11 R)
• M10: 4,556,302 km (0.074 R)
• M11: 4,935,982 km (0.109 R)
• M12: 6,095,814 km (0.081 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.4

Radius: 13.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.05 AU - 1.69 AU

Year: 1052 Days

Day: 13.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,402,768 km

• M1: 171,589 km (0.079 R)
• M2: 695,481 km (0.06 R)
• M3: 1,208,601 km (0.036 R)
• M4: 1,640,490 km (0.098 R)
• M5: 2,781,174 km (0.045 R)
• M6: 4,274,759 km (0.039 R)
• M7: 4,953,335 km (0.119 R)
• M8: 5,660,335 km (0.082 R)
• M9: 6,138,599 km (0.077 R)
• M10: 6,691,214 km (0.12 R)
• M11: 7,302,022 km (0.118 R)
• M12: 8,495,513 km (0.038 R)
• M13: 8,978,864 km (0.11 R)
• M14: 9,601,491 km (0.104 R)
• M15: 10,220,975 km (0.102 R)
• M16: 10,702,980 km (0.112 R)
• M17: 11,166,583 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.5

Radius: 11.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.71 AU - 1.77 AU

Year: 1506 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,402,768 km

• M1: 147,952 km (0.076 R)
• M2: 563,984 km (0.107 R)
• M3: 1,017,864 km (0.088 R)
• M4: 1,457,233 km (0.107 R)
• M5: 1,929,962 km (0.118 R)
• M6: 2,670,472 km (0.108 R)
• M7: 3,450,475 km (0.026 R)
• M8: 5,392,255 km (0.088 R)
• M9: 6,114,663 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.1

Radius: 9.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.83 AU - 2.33 AU

Year: 1968 Days

Day: 13.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,402,768 km

• M1: 155,881 km (0.047 R)
• M2: 641,027 km (0.09 R)
• M3: 1,003,353 km (0.096 R)
• M4: 1,478,925 km (0.111 R)
• M5: 2,937,205 km (0.041 R)
• M6: 3,510,314 km (0.074 R)
• M7: 4,494,668 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.7

Radius: 11.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.75 AU - 4.23 AU

Year: 4277 Days

Day: 7.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,402,768 km

• M1: 141,819 km (0.086 R)
• M2: 639,232 km (0.072 R)
• M3: 1,006,345 km (0.081 R)
• M4: 1,379,292 km (0.074 R)
• M5: 1,820,756 km (0.114 R)
• M6: 2,356,316 km (0.079 R)
• M7: 2,851,784 km (0.087 R)
• M8: 3,336,631 km (0.033 R)
• M9: 3,832,548 km (0.115 R)
• M10: 4,794,163 km (0.09 R)
• M11: 5,651,060 km (0.083 R)
• M12: 6,056,919 km (0.068 R)
• M13: 7,325,060 km (0.096 R)
• M14: 7,773,105 km (0.059 R)
• M15: 8,877,586 km (0.069 R)
• M16: 10,423,082 km (0.064 R)
• M17: 10,946,525 km (0.102 R)
• M18: 11,998,796 km (0.046 R)
• M19: 13,420,126 km (0.091 R)
• M20: 17,009,128 km (0.067 R)
• M21: 17,613,055 km (0.115 R)
• M22: 19,575,929 km (0.054 R)
• M23: 21,470,735 km (0.1 R)
• M24: 23,410,720 km (0.104 R)
• M25: 26,175,738 km (0.099 R)
• M26: 27,554,133 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.4

Radius: 5.8

Gravity: 24.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.35 AU - 8.17 AU

Year: 12833 Days

Day: 24 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,402,768 km

• M1: 72,256 km (0.104 R)
• M2: 283,937 km (0.033 R)
• M3: 607,218 km (0.116 R)
• M4: 855,101 km (0.094 R)
• M5: 1,340,547 km (0.026 R)
• M6: 1,767,050 km (0.094 R)
• M7: 2,422,438 km (0.119 R)
• M8: 2,748,562 km (0.035 R)
• M9: 2,934,063 km (0.071 R)
• M10: 5,176,386 km (0.084 R)
• M11: 5,680,381 km (0.067 R)
• M12: 6,295,976 km (0.116 R)
• M13: 7,345,255 km (0.062 R)
• M14: 7,750,067 km (0.101 R)
• M15: 8,952,685 km (0.1 R)
• M16: 10,724,073 km (0.083 R)
• M17: 13,698,827 km (0.095 R)
• M18: 14,242,914 km (0.104 R)
• M19: 16,948,242 km (0.083 R)
• M20: 17,181,465 km (0.115 R)
• M21: 17,654,494 km (0.087 R)
• M22: 18,380,342 km (0.1 R)
• M23: 19,294,236 km (0.092 R)
• M24: 22,684,423 km (0.099 R)
• M25: 27,507,907 km (0.111 R)
• M26: 33,458,312 km (0.106 R)
• M27: 34,818,306 km (0.1 R)
• M28: 35,448,562 km (0.089 R)
• M29: 36,343,606 km (0.112 R)
• M30: 37,253,610 km (0.082 R)
• M31: 44,494,446 km (0.117 R)
• M32: 46,897,885 km (0.099 R)
• M33: 56,681,137 km (0.108 R)
• M34: 57,552,994 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 11,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit