🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.02 AU - 1.06 AU

Year: 463 Days

Day: 20.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.69 AU - 2.73 AU

Year: 1434 Days

Day: 44 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,140,926 km

• M1: 479,012 km (0.107 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.5

Radius: 11

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.1 AU - 4.28 AU

Year: 3744 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,140,926 km

• M1: 165,605 km (0.118 R)
• M2: 1,047,634 km (0.106 R)
• M3: 1,915,900 km (0.065 R)
• M4: 2,482,577 km (0.108 R)
• M5: 3,158,310 km (0.104 R)
• M6: 4,118,429 km (0.091 R)
• M7: 4,781,896 km (0.062 R)
• M8: 6,044,951 km (0.066 R)
• M9: 8,136,778 km (0.063 R)
• M10: 8,753,719 km (0.063 R)
• M11: 11,880,016 km (0.09 R)
• M12: 12,629,351 km (0.106 R)
• M13: 14,566,345 km (0.111 R)
• M14: 16,585,467 km (0.104 R)
• M15: 19,139,402 km (0.04 R)
• M16: 20,478,901 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.8

Radius: 14

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.8 AU - 6.8 AU

Year: 6903 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,140,926 km

• M1: 174,132 km (0.059 R)
• M2: 720,912 km (0.098 R)
• M3: 1,266,944 km (0.117 R)
• M4: 1,987,258 km (0.117 R)
• M5: 2,657,756 km (0.097 R)
• M6: 3,611,293 km (0.113 R)
• M7: 4,103,619 km (0.071 R)
• M8: 5,149,308 km (0.051 R)
• M9: 7,151,227 km (0.089 R)
• M10: 7,798,836 km (0.074 R)
• M11: 9,629,017 km (0.03 R)
• M12: 11,339,369 km (0.078 R)
• M13: 11,774,848 km (0.075 R)
• M14: 12,959,963 km (0.06 R)
• M15: 14,223,018 km (0.064 R)
• M16: 15,249,409 km (0.031 R)
• M17: 16,105,557 km (0.079 R)
• M18: 17,449,544 km (0.047 R)
• M19: 18,685,821 km (0.074 R)
• M20: 19,979,843 km (0.088 R)
• M21: 21,201,160 km (0.053 R)
• M22: 22,267,942 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.7

Radius: 13.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.75 AU - 9.58 AU

Year: 9255 Days

Day: 10.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,140,926 km

• M1: 165,455 km (0.115 R)
• M2: 847,472 km (0.113 R)
• M3: 1,711,998 km (0.117 R)
• M4: 2,182,334 km (0.113 R)
• M5: 2,700,840 km (0.114 R)
• M6: 4,275,058 km (0.079 R)
• M7: 4,975,775 km (0.09 R)
• M8: 5,883,385 km (0.087 R)
• M9: 7,312,942 km (0.087 R)
• M10: 8,401,566 km (0.052 R)
• M11: 9,641,732 km (0.059 R)
• M12: 10,209,157 km (0.115 R)
• M13: 11,939,107 km (0.101 R)
• M14: 15,014,390 km (0.119 R)
• M15: 16,169,286 km (0.07 R)
• M16: 17,590,466 km (0.085 R)
• M17: 18,295,820 km (0.084 R)
• M18: 18,873,716 km (0.108 R)
• M19: 19,463,730 km (0.113 R)
• M20: 19,990,015 km (0.03 R)
• M21: 20,992,620 km (0.109 R)
• M22: 22,272,281 km (0.089 R)
• M23: 23,518,580 km (0.097 R)
• M24: 27,069,286 km (0.056 R)
• M25: 28,777,993 km (0.099 R)
• M26: 29,658,825 km (0.086 R)
• M27: 34,993,485 km (0.087 R)
• M28: 35,437,043 km (0.111 R)
• M29: 38,530,727 km (0.091 R)
• M30: 39,480,972 km (0.119 R)
• M31: 40,082,655 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 12.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.16 AU - 9.28 AU

Year: 9364 Days

Day: 8 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,140,926 km

• M1: 156,779 km (0.116 R)
• M2: 641,027 km (0.11 R)
• M3: 1,304,942 km (0.107 R)
• M4: 2,016,131 km (0.058 R)
• M5: 2,417,053 km (0.088 R)
• M6: 3,271,855 km (0.06 R)
• M7: 4,186,796 km (0.079 R)
• M8: 4,592,206 km (0.114 R)
• M9: 6,379,900 km (0.037 R)
• M10: 7,295,589 km (0.105 R)
• M11: 10,327,190 km (0.115 R)
• M12: 12,837,891 km (0.119 R)
• M13: 13,350,264 km (0.112 R)
• M14: 15,538,432 km (0.113 R)
• M15: 17,260,602 km (0.092 R)
• M16: 17,675,587 km (0.105 R)
• M17: 20,537,095 km (0.11 R)
• M18: 23,021,916 km (0.119 R)
• M19: 26,151,503 km (0.087 R)
• M20: 26,607,627 km (0.117 R)
• M21: 28,293,445 km (0.099 R)
• M22: 33,562,881 km (0.081 R)
• M23: 35,529,644 km (0.068 R)
• M24: 37,111,641 km (0.119 R)
• M25: 39,333,020 km (0.046 R)
• M26: 40,780,828 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.1

Radius: 6.6

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.44 AU - 15.24 AU

Year: 20086 Days

Day: 17.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,140,926 km

• M1: 82,129 km (0.094 R)
• M2: 585,077 km (0.089 R)
• M3: 1,127,070 km (0.084 R)
• M4: 1,434,644 km (0.089 R)
• M5: 2,219,584 km (0.103 R)
• M6: 2,705,926 km (0.108 R)
• M7: 3,051,049 km (0.095 R)
• M8: 5,346,628 km (0.061 R)
• M9: 5,731,693 km (0.1 R)
• M10: 6,135,158 km (0.118 R)
• M11: 7,842,818 km (0.092 R)
• M12: 8,442,107 km (0.118 R)
• M13: 9,017,909 km (0.105 R)
• M14: 10,073,472 km (0.104 R)
• M15: 10,841,806 km (0.083 R)
• M16: 12,762,793 km (0.118 R)
• M17: 14,528,197 km (0.076 R)
• M18: 20,697,464 km (0.079 R)
• M19: 21,263,093 km (0.097 R)
• M20: 31,522,067 km (0.105 R)
• M21: 41,007,020 km (0.073 R)
• M22: 41,600,176 km (0.066 R)
• M23: 44,964,931 km (0.116 R)
• M24: 51,711,496 km (0.095 R)
• M25: 54,875,192 km (0.112 R)
• M26: 57,238,688 km (0.064 R)
• M27: 60,049,184 km (0.12 R)
• M28: 60,813,928 km (0.094 R)
• M29: 62,167,789 km (0.102 R)
• M30: 65,943,639 km (0.055 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: 501 - 11,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit