🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.65 AU

Year: 189 Days

Day: 32.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 174.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,551,018 km

• M1: 332,556 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.05 AU - 1.59 AU

Year: 648 Days

Day: 34.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,551,018 km

• M1: 44,879 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.07 AU - 3.01 AU

Year: 1731 Days

Day: 26.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,551,018 km

• M1: 24,384 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.49 AU - 2.61 AU

Year: 1741 Days

Day: 15.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 164.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,551,018 km

• M1: 881,281 km (0.057 R)
• M2: 1,217,876 km (0.085 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 10.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.15 AU - 3.33 AU

Year: 2493 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,551,018 km

• M1: 127,308 km (0.117 R)
• M2: 446,699 km (0.087 R)
• M3: 808,128 km (0.088 R)
• M4: 1,225,655 km (0.084 R)
• M5: 1,818,961 km (0.11 R)
• M6: 2,442,484 km (0.084 R)
• M7: 2,842,060 km (0.092 R)
• M8: 3,219,047 km (0.069 R)
• M9: 3,922,456 km (0.06 R)
• M10: 4,682,413 km (0.096 R)
• M11: 5,326,133 km (0.094 R)
• M12: 6,899,903 km (0.045 R)
• M13: 7,853,888 km (0.093 R)
• M14: 8,441,808 km (0.061 R)
• M15: 9,566,933 km (0.088 R)
• M16: 10,677,249 km (0.056 R)
• M17: 12,153,032 km (0.058 R)
• M18: 13,760,311 km (0.101 R)
• M19: 14,205,963 km (0.072 R)
• M20: 17,033,513 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.1

Radius: 9.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.39 AU - 4.87 AU

Year: 4259 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 137.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,551,018 km

• M1: 115,639 km (0.109 R)
• M2: 484,996 km (0.119 R)
• M3: 863,479 km (0.047 R)
• M4: 1,343,239 km (0.111 R)
• M5: 1,896,303 km (0.099 R)
• M6: 2,226,166 km (0.074 R)
• M7: 2,793,890 km (0.102 R)
• M8: 3,640,464 km (0.1 R)
• M9: 4,301,088 km (0.068 R)
• M10: 5,206,455 km (0.095 R)
• M11: 5,965,065 km (0.097 R)
• M12: 6,652,169 km (0.099 R)
• M13: 8,052,853 km (0.097 R)
• M14: 8,448,540 km (0.065 R)
• M15: 9,207,599 km (0.111 R)
• M16: 9,677,187 km (0.055 R)
• M17: 12,793,311 km (0.109 R)
• M18: 14,456,989 km (0.075 R)
• M19: 16,680,312 km (0.082 R)
• M20: 18,377,650 km (0.091 R)
• M21: 19,064,453 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.2

Radius: 13

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.88 AU - 7.02 AU

Year: 6204 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,551,018 km

• M1: 163,361 km (0.097 R)
• M2: 1,050,327 km (0.106 R)
• M3: 1,668,016 km (0.096 R)
• M4: 2,133,116 km (0.06 R)
• M5: 2,760,829 km (0.038 R)
• M6: 3,811,305 km (0.099 R)
• M7: 7,234,104 km (0.043 R)
• M8: 8,163,855 km (0.114 R)
• M9: 9,041,396 km (0.115 R)
• M10: 12,212,273 km (0.026 R)
• M11: 13,586,778 km (0.119 R)
• M12: 14,281,959 km (0.051 R)
• M13: 15,555,785 km (0.091 R)
• M14: 17,302,939 km (0.119 R)
• M15: 17,913,447 km (0.08 R)
• M16: 20,575,691 km (0.102 R)
• M17: 21,338,341 km (0.108 R)
• M18: 24,748,724 km (0.106 R)
• M19: 25,611,305 km (0.11 R)
• M20: 27,763,420 km (0.053 R)
• M21: 29,936,628 km (0.115 R)
• M22: 30,916,046 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 12.4

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.87 AU - 9.63 AU

Year: 9223 Days

Day: 6 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,551,018 km

• M1: 161,117 km (0.094 R)
• M2: 773,720 km (0.1 R)
• M3: 1,195,287 km (0.111 R)
• M4: 2,165,429 km (0.032 R)
• M5: 2,696,053 km (0.092 R)
• M6: 3,731,420 km (0.049 R)
• M7: 4,587,718 km (0.04 R)
• M8: 5,110,712 km (0.12 R)
• M9: 5,987,505 km (0.081 R)
• M10: 6,462,179 km (0.111 R)
• M11: 7,446,084 km (0.027 R)
• M12: 9,514,425 km (0.083 R)
• M13: 11,658,760 km (0.074 R)
• M14: 12,227,232 km (0.076 R)
• M15: 14,688,417 km (0.103 R)
• M16: 17,907,763 km (0.099 R)
• M17: 21,401,471 km (0.095 R)
• M18: 21,825,282 km (0.1 R)
• M19: 25,895,840 km (0.119 R)
• M20: 27,757,137 km (0.049 R)
• M21: 28,261,431 km (0.09 R)
• M22: 29,811,116 km (0.089 R)
• M23: 31,854,473 km (0.112 R)
• M24: 32,742,187 km (0.057 R)
• M25: 34,683,369 km (0.03 R)
• M26: 37,063,770 km (0.104 R)
• M27: 38,793,720 km (0.046 R)
• M28: 42,015,609 km (0.118 R)
• M29: 44,856,622 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.6

Radius: 6.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.93 AU - 13.13 AU

Year: 18961 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,551,018 km

• M1: 78,389 km (0.07 R)
• M2: 302,038 km (0.106 R)
• M3: 1,201,121 km (0.083 R)
• M4: 1,931,608 km (0.072 R)
• M5: 4,334,449 km (0.113 R)
• M6: 5,353,958 km (0.104 R)
• M7: 5,672,602 km (0.115 R)
• M8: 6,465,171 km (0.051 R)
• M9: 9,667,314 km (0.085 R)
• M10: 16,906,355 km (0.085 R)
• M11: 17,650,305 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 11,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit