🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.94 AU - 0.94 AU

Year: 343 Days

Day: 24.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.12 AU - 1.68 AU

Year: 624 Days

Day: 41 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.72 AU - 2.2 AU

Year: 1034 Days

Day: 13.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 61.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,355,410 km

• M1: 35,604 km (0.068 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.6

Radius: 9.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.86 AU - 4.98 AU

Year: 4111 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,355,410 km

• M1: 122,072 km (0.047 R)
• M2: 1,190,051 km (0.034 R)
• M3: 2,062,207 km (0.084 R)
• M4: 3,145,146 km (0.09 R)
• M5: 11,122,302 km (0.086 R)
• M6: 12,682,758 km (0.093 R)
• M7: 13,475,028 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.7

Radius: 11.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.23 AU - 8.01 AU

Year: 6417 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,355,410 km

• M1: 261,497 km (0.111 R)
• M2: 958,922 km (0.117 R)
• M3: 1,356,553 km (0.099 R)
• M4: 1,994,738 km (0.101 R)
• M5: 2,957,849 km (0.06 R)
• M6: 4,994,175 km (0.06 R)
• M7: 5,783,005 km (0.088 R)
• M8: 9,188,451 km (0.078 R)
• M9: 13,201,713 km (0.098 R)
• M10: 13,801,600 km (0.045 R)
• M11: 24,224,832 km (0.101 R)
• M12: 29,497,858 km (0.116 R)
• M13: 32,058,524 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 12.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.67 AU - 10.85 AU

Year: 13297 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 166.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,355,410 km

• M1: 150,645 km (0.089 R)
• M2: 682,166 km (0.117 R)
• M3: 1,330,972 km (0.091 R)
• M4: 1,817,614 km (0.114 R)
• M5: 2,384,440 km (0.04 R)
• M6: 3,956,714 km (0.101 R)
• M7: 4,700,814 km (0.098 R)
• M8: 7,584,612 km (0.083 R)
• M9: 9,204,607 km (0.116 R)
• M10: 9,792,826 km (0.113 R)
• M11: 10,510,597 km (0.03 R)
• M12: 12,224,839 km (0.064 R)
• M13: 13,927,113 km (0.096 R)
• M14: 16,130,241 km (0.116 R)
• M15: 17,204,653 km (0.092 R)
• M16: 18,402,782 km (0.071 R)
• M17: 20,303,273 km (0.093 R)
• M18: 20,964,795 km (0.08 R)
• M19: 22,769,993 km (0.069 R)
• M20: 29,852,704 km (0.086 R)
• M21: 36,917,912 km (0.061 R)
• M22: 37,779,596 km (0.043 R)
• M23: 40,966,928 km (0.114 R)
• M24: 41,890,545 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.6

Radius: 9.9

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.05 AU - 11.55 AU

Year: 13371 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,355,410 km

• M1: 123,418 km (0.046 R)
• M2: 595,848 km (0.066 R)
• M3: 954,883 km (0.117 R)
• M4: 1,346,830 km (0.103 R)
• M5: 2,443,382 km (0.058 R)
• M6: 2,966,526 km (0.096 R)
• M7: 3,535,446 km (0.115 R)
• M8: 4,175,426 km (0.05 R)
• M9: 6,776,933 km (0.082 R)
• M10: 7,440,400 km (0.111 R)
• M11: 10,884,741 km (0.068 R)
• M12: 13,152,346 km (0.059 R)
• M13: 20,889,248 km (0.083 R)
• M14: 21,817,653 km (0.083 R)
• M15: 26,338,052 km (0.075 R)
• M16: 27,202,129 km (0.115 R)
• M17: 27,973,755 km (0.077 R)
• M18: 30,141,428 km (0.108 R)
• M19: 32,296,236 km (0.072 R)
• M20: 32,665,144 km (0.112 R)
• M21: 34,296,060 km (0.035 R)
• M22: 38,679,128 km (0.107 R)
• M23: 40,077,569 km (0.088 R)
• M24: 41,654,480 km (0.09 R)
• M25: 43,123,681 km (0.109 R)
• M26: 50,164,205 km (0.08 R)
• M27: 50,990,883 km (0.065 R)
• M28: 52,841,558 km (0.036 R)
• M29: 60,506,056 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.4

Radius: 4.7

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.36 AU - 12.76 AU

Year: 15778 Days

Day: 24 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,355,410 km

• M1: 58,642 km (0.12 R)
• M2: 242,049 km (0.093 R)
• M3: 619,934 km (0.079 R)
• M4: 1,039,556 km (0.084 R)
• M5: 1,311,225 km (0.059 R)
• M6: 2,245,314 km (0.051 R)
• M7: 2,575,776 km (0.113 R)
• M8: 3,896,426 km (0.047 R)
• M9: 4,856,844 km (0.114 R)
• M10: 5,613,211 km (0.076 R)
• M11: 6,257,679 km (0.106 R)
• M12: 6,831,237 km (0.047 R)
• M13: 7,030,053 km (0.109 R)
• M14: 8,531,567 km (0.099 R)
• M15: 9,627,221 km (0.095 R)
• M16: 10,442,530 km (0.109 R)
• M17: 12,267,923 km (0.107 R)
• M18: 12,800,491 km (0.076 R)
• M19: 14,295,722 km (0.08 R)
• M20: 16,967,241 km (0.089 R)
• M21: 18,305,543 km (0.035 R)
• M22: 20,115,827 km (0.066 R)
• M23: 21,358,686 km (0.111 R)
• M24: 22,828,186 km (0.055 R)
• M25: 30,762,409 km (0.115 R)
• M26: 31,523,563 km (0.082 R)
• M27: 33,083,569 km (0.116 R)
• M28: 33,310,509 km (0.116 R)
• M29: 33,652,939 km (0.087 R)
• M30: 35,995,940 km (0.091 R)
• M31: 37,084,863 km (0.1 R)
• M32: 40,353,876 km (0.073 R)
• M33: 45,329,352 km (0.079 R)
• M34: 46,598,540 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 18,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit