🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.54 AU - 0.76 AU

Year: 192 Days

Day: 24.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.78 AU - 0.82 AU

Year: 263 Days

Day: 32.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,408,443 km

• M1: 35,754 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.01 AU - 1.27 AU

Year: 447 Days

Day: 27.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.78 AU - 2.24 AU

Year: 1046 Days

Day: 17.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 12.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.81 AU - 9.51 AU

Year: 7782 Days

Day: 5 Hours

Environment

Temp: -168 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,408,443 km

• M1: 159,322 km (0.09 R)
• M2: 773,571 km (0.076 R)
• M3: 1,209,349 km (0.054 R)
• M4: 2,482,577 km (0.092 R)
• M5: 3,618,324 km (0.044 R)
• M6: 4,941,966 km (0.06 R)
• M7: 7,056,681 km (0.073 R)
• M8: 7,571,148 km (0.08 R)
• M9: 8,147,549 km (0.115 R)
• M10: 9,226,748 km (0.073 R)
• M11: 12,785,831 km (0.03 R)
• M12: 13,500,460 km (0.087 R)
• M13: 16,628,103 km (0.06 R)
• M14: 18,876,559 km (0.099 R)
• M15: 21,109,606 km (0.044 R)
• M16: 24,586,560 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 9.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.42 AU - 10.38 AU

Year: 8937 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,408,443 km

• M1: 123,119 km (0.059 R)
• M2: 819,647 km (0.106 R)
• M3: 1,180,926 km (0.107 R)
• M4: 1,676,543 km (0.092 R)
• M5: 2,172,610 km (0.117 R)
• M6: 2,687,227 km (0.116 R)
• M7: 3,370,141 km (0.055 R)
• M8: 5,198,676 km (0.086 R)
• M9: 5,536,916 km (0.095 R)
• M10: 6,326,344 km (0.117 R)
• M11: 7,340,319 km (0.087 R)
• M12: 8,459,012 km (0.106 R)
• M13: 9,919,236 km (0.052 R)
• M14: 10,441,333 km (0.071 R)
• M15: 11,335,180 km (0.113 R)
• M16: 11,800,878 km (0.12 R)
• M17: 13,676,237 km (0.1 R)
• M18: 14,144,927 km (0.082 R)
• M19: 15,678,904 km (0.068 R)
• M20: 15,998,595 km (0.094 R)
• M21: 17,252,973 km (0.094 R)
• M22: 18,218,477 km (0.098 R)
• M23: 22,362,488 km (0.045 R)
• M24: 24,097,823 km (0.116 R)
• M25: 29,548,422 km (0.093 R)
• M26: 30,431,199 km (0.103 R)
• M27: 32,146,338 km (0.102 R)
• M28: 37,791,863 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.8

Radius: 9.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.54 AU - 9.7 AU

Year: 9290 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,408,443 km

• M1: 115,789 km (0.052 R)
• M2: 412,591 km (0.102 R)
• M3: 705,653 km (0.078 R)
• M4: 1,102,237 km (0.119 R)
• M5: 1,446,312 km (0.108 R)
• M6: 2,524,614 km (0.107 R)
• M7: 3,833,595 km (0.097 R)
• M8: 6,188,266 km (0.076 R)
• M9: 9,603,435 km (0.038 R)
• M10: 11,204,881 km (0.09 R)
• M11: 12,929,445 km (0.112 R)
• M12: 14,513,237 km (0.038 R)
• M13: 15,837,627 km (0.057 R)
• M14: 17,125,665 km (0.045 R)
• M15: 17,472,732 km (0.118 R)
• M16: 18,181,228 km (0.113 R)
• M17: 18,786,201 km (0.082 R)
• M18: 23,120,351 km (0.083 R)
• M19: 23,687,177 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576

Radius: 8.2

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.79 AU - 12.71 AU

Year: 12046 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,408,443 km

• M1: 104,419 km (0.068 R)
• M2: 447,148 km (0.057 R)
• M3: 910,303 km (0.1 R)
• M4: 1,414,298 km (0.047 R)
• M5: 1,905,877 km (0.079 R)
• M6: 3,134,375 km (0.101 R)
• M7: 3,729,325 km (0.073 R)
• M8: 4,194,724 km (0.071 R)
• M9: 4,516,210 km (0.096 R)
• M10: 4,822,587 km (0.12 R)
• M11: 5,477,376 km (0.108 R)
• M12: 6,339,808 km (0.041 R)
• M13: 7,289,755 km (0.115 R)
• M14: 7,712,518 km (0.039 R)
• M15: 10,127,626 km (0.074 R)
• M16: 11,819,578 km (0.057 R)
• M17: 13,819,103 km (0.058 R)
• M18: 14,999,879 km (0.074 R)
• M19: 15,753,703 km (0.115 R)
• M20: 18,243,909 km (0.114 R)
• M21: 22,189,703 km (0.083 R)
• M22: 28,184,538 km (0.111 R)
• M23: 28,910,686 km (0.074 R)
• M24: 30,508,840 km (0.053 R)
• M25: 31,164,378 km (0.084 R)
• M26: 31,606,440 km (0.076 R)
• M27: 33,187,091 km (0.105 R)
• M28: 36,139,405 km (0.11 R)
• M29: 37,492,218 km (0.038 R)
• M30: 38,623,926 km (0.106 R)
• M31: 42,155,633 km (0.113 R)
• M32: 47,482,364 km (0.115 R)
• M33: 50,004,135 km (0.071 R)
• M34: 50,458,165 km (0.096 R)

Asteroid Belt

Center: 11.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.2

Radius: 10

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.26 AU - 12.42 AU

Year: 14955 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,408,443 km

• M1: 125,213 km (0.052 R)
• M2: 695,032 km (0.117 R)
• M3: 1,061,098 km (0.039 R)
• M4: 1,619,846 km (0.118 R)
• M5: 2,344,797 km (0.109 R)
• M6: 5,207,053 km (0.111 R)
• M7: 5,685,467 km (0.118 R)
• M8: 6,688,371 km (0.113 R)
• M9: 7,946,938 km (0.108 R)
• M10: 9,517,267 km (0.086 R)
• M11: 10,233,841 km (0.086 R)
• M12: 12,600,329 km (0.109 R)
• M13: 13,060,792 km (0.12 R)
• M14: 13,669,206 km (0.092 R)
• M15: 14,296,321 km (0.052 R)
• M16: 15,458,546 km (0.092 R)
• M17: 16,919,370 km (0.083 R)
• M18: 19,671,671 km (0.089 R)
• M19: 21,107,960 km (0.116 R)
• M20: 29,009,421 km (0.105 R)
• M21: 31,224,367 km (0.111 R)
• M22: 34,180,421 km (0.102 R)
• M23: 36,383,997 km (0.088 R)
• M24: 39,513,585 km (0.099 R)
• M25: 40,500,632 km (0.115 R)
• M26: 44,917,658 km (0.117 R)
• M27: 46,614,547 km (0.116 R)
• M28: 50,135,931 km (0.116 R)
• M29: 52,466,816 km (0.04 R)
• M30: 53,830,699 km (0.087 R)
• M31: 55,744,505 km (0.103 R)
• M32: 64,822,702 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 15,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit