🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.49 AU - 0.59 AU

Year: 144 Days

Day: 38.1 Hours

Environment

Temp: 260 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,973,117 km

• M1: 211,831 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.63 AU - 0.69 AU

Year: 194 Days

Day: 12.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.98 AU - 1.06 AU

Year: 373 Days

Day: 20.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.66 AU - 3.3 AU

Year: 1860 Days

Day: 20.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,973,117 km

• M1: 43,084 km (0.081 R)
• M2: 1,050,476 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.49 AU - 4.11 AU

Year: 2679 Days

Day: 39.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,973,117 km

• M1: 156,629 km (0.116 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.5

Radius: 9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.44 AU - 8.7 AU

Year: 6799 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,973,117 km

• M1: 112,797 km (0.099 R)
• M2: 495,468 km (0.05 R)
• M3: 849,118 km (0.118 R)
• M4: 1,257,221 km (0.106 R)
• M5: 2,262,967 km (0.045 R)
• M6: 2,674,212 km (0.043 R)
• M7: 6,673,561 km (0.08 R)
• M8: 9,402,226 km (0.119 R)
• M9: 11,101,957 km (0.089 R)
• M10: 12,446,393 km (0.098 R)
• M11: 12,997,362 km (0.08 R)
• M12: 13,937,884 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.7

Radius: 9.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.01 AU - 7.93 AU

Year: 7384 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,973,117 km

• M1: 123,119 km (0.115 R)
• M2: 546,331 km (0.069 R)
• M3: 859,290 km (0.091 R)
• M4: 1,297,911 km (0.111 R)
• M5: 3,665,297 km (0.105 R)
• M6: 4,030,915 km (0.038 R)
• M7: 7,117,867 km (0.064 R)
• M8: 9,087,173 km (0.099 R)
• M9: 9,622,883 km (0.11 R)
• M10: 10,905,386 km (0.064 R)
• M11: 13,163,715 km (0.084 R)
• M12: 14,069,231 km (0.089 R)
• M13: 16,052,151 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.4

Radius: 11.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.42 AU - 10.3 AU

Year: 11197 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,973,117 km

• M1: 168,298 km (0.112 R)
• M2: 543,489 km (0.112 R)
• M3: 1,329,327 km (0.117 R)
• M4: 1,773,184 km (0.102 R)
• M5: 2,627,836 km (0.053 R)
• M6: 3,764,780 km (0.104 R)
• M7: 4,256,658 km (0.066 R)
• M8: 4,884,520 km (0.112 R)
• M9: 5,369,965 km (0.092 R)
• M10: 6,514,389 km (0.119 R)
• M11: 7,144,346 km (0.115 R)
• M12: 7,728,525 km (0.089 R)
• M13: 10,390,021 km (0.038 R)
• M14: 11,306,308 km (0.101 R)
• M15: 12,511,468 km (0.093 R)
• M16: 14,773,987 km (0.032 R)
• M17: 16,930,440 km (0.114 R)
• M18: 18,198,132 km (0.117 R)
• M19: 19,209,563 km (0.075 R)
• M20: 19,850,291 km (0.111 R)
• M21: 20,340,224 km (0.091 R)
• M22: 25,405,309 km (0.077 R)
• M23: 27,768,955 km (0.109 R)
• M24: 28,691,974 km (0.118 R)
• M25: 29,423,956 km (0.119 R)
• M26: 33,732,076 km (0.035 R)
• M27: 38,317,251 km (0.084 R)
• M28: 38,949,900 km (0.085 R)
• M29: 41,950,384 km (0.086 R)
• M30: 47,530,086 km (0.062 R)
• M31: 48,407,627 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.5

Radius: 3.2

Gravity: 49.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.77 AU - 22.13 AU

Year: 27503 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,973,117 km

• M1: 53,107 km (0.111 R)
• M2: 293,361 km (0.069 R)
• M3: 471,981 km (0.025 R)
• M4: 1,156,242 km (0.039 R)
• M5: 2,310,090 km (0.091 R)
• M6: 3,619,221 km (0.105 R)
• M7: 4,035,552 km (0.101 R)
• M8: 5,195,085 km (0.067 R)
• M9: 5,850,773 km (0.07 R)
• M10: 6,110,325 km (0.072 R)
• M11: 7,574,739 km (0.061 R)
• M12: 8,199,459 km (0.077 R)
• M13: 10,278,870 km (0.063 R)
• M14: 10,848,688 km (0.109 R)
• M15: 11,240,186 km (0.075 R)
• M16: 25,929,201 km (0.076 R)
• M17: 27,339,011 km (0.088 R)
• M18: 30,955,091 km (0.114 R)
• M19: 34,178,476 km (0.094 R)
• M20: 36,302,766 km (0.058 R)
• M21: 58,712,377 km (0.066 R)
• M22: 62,369,895 km (0.103 R)
• M23: 65,531,497 km (0.107 R)
• M24: 70,809,459 km (0.063 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 15,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit