🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.73 AU

Year: 206 Days

Day: 22.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.87 AU - 0.97 AU

Year: 391 Days

Day: 16.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,837,809 km

• M1: 64,925 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.36 AU - 1.86 AU

Year: 905 Days

Day: 39.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.4

Radius: 10.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.21 AU - 5.11 AU

Year: 3758 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,837,809 km

• M1: 130,300 km (0.047 R)
• M2: 787,334 km (0.11 R)
• M3: 1,164,769 km (0.068 R)
• M4: 1,488,798 km (0.039 R)
• M5: 2,157,052 km (0.052 R)
• M6: 2,505,316 km (0.112 R)
• M7: 5,047,432 km (0.094 R)
• M8: 5,841,348 km (0.057 R)
• M9: 6,430,913 km (0.093 R)
• M10: 8,134,384 km (0.086 R)
• M11: 10,216,039 km (0.098 R)
• M12: 10,837,468 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 8.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.23 AU - 5.31 AU

Year: 4614 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,837,809 km

• M1: 114,442 km (0.085 R)
• M2: 394,340 km (0.079 R)
• M3: 789,877 km (0.055 R)
• M4: 1,069,326 km (0.059 R)
• M5: 1,868,477 km (0.058 R)
• M6: 2,182,184 km (0.052 R)
• M7: 2,570,690 km (0.099 R)
• M8: 4,315,749 km (0.051 R)
• M9: 5,785,099 km (0.114 R)
• M10: 6,309,141 km (0.056 R)
• M11: 6,864,298 km (0.101 R)
• M12: 9,840,099 km (0.061 R)
• M13: 12,697,119 km (0.118 R)
• M14: 14,039,311 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 13

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.18 AU - 6.7 AU

Year: 7239 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,837,809 km

• M1: 161,715 km (0.097 R)
• M2: 916,885 km (0.081 R)
• M3: 1,513,930 km (0.113 R)
• M4: 2,585,201 km (0.112 R)
• M5: 2,993,453 km (0.038 R)
• M6: 3,756,403 km (0.118 R)
• M7: 6,839,465 km (0.117 R)
• M8: 7,335,681 km (0.109 R)
• M9: 7,817,985 km (0.105 R)
• M10: 8,970,636 km (0.039 R)
• M11: 9,609,718 km (0.118 R)
• M12: 10,370,573 km (0.051 R)
• M13: 13,877,895 km (0.078 R)
• M14: 14,733,745 km (0.093 R)
• M15: 16,300,184 km (0.081 R)
• M16: 16,867,609 km (0.113 R)
• M17: 21,439,170 km (0.111 R)
• M18: 22,428,012 km (0.085 R)
• M19: 23,927,731 km (0.06 R)
• M20: 24,908,793 km (0.074 R)
• M21: 25,916,485 km (0.119 R)
• M22: 26,689,906 km (0.103 R)
• M23: 30,220,715 km (0.105 R)
• M24: 32,641,059 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 9.5

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.45 AU - 7.53 AU

Year: 9079 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,837,809 km

• M1: 118,332 km (0.102 R)
• M2: 478,863 km (0.069 R)
• M3: 942,317 km (0.112 R)
• M4: 1,477,429 km (0.066 R)
• M5: 2,071,781 km (0.11 R)
• M6: 2,434,107 km (0.091 R)
• M7: 3,287,413 km (0.109 R)
• M8: 4,924,912 km (0.095 R)
• M9: 7,710,873 km (0.031 R)
• M10: 8,162,209 km (0.1 R)
• M11: 8,938,622 km (0.112 R)
• M12: 10,390,470 km (0.053 R)
• M13: 11,406,838 km (0.112 R)
• M14: 12,321,629 km (0.113 R)
• M15: 14,114,709 km (0.087 R)
• M16: 14,604,343 km (0.075 R)
• M17: 15,747,569 km (0.073 R)
• M18: 18,718,434 km (0.048 R)
• M19: 19,384,443 km (0.113 R)
• M20: 19,989,567 km (0.115 R)
• M21: 21,799,701 km (0.076 R)
• M22: 23,716,648 km (0.12 R)
• M23: 27,692,361 km (0.088 R)
• M24: 34,898,042 km (0.12 R)
• M25: 36,247,115 km (0.067 R)
• M26: 37,747,432 km (0.108 R)
• M27: 38,453,833 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.8

Radius: 13.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.84 AU - 11.18 AU

Year: 11979 Days

Day: 5.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,837,809 km

• M1: 167,849 km (0.104 R)
• M2: 750,084 km (0.12 R)
• M3: 1,173,745 km (0.058 R)
• M4: 1,893,011 km (0.045 R)
• M5: 3,880,868 km (0.082 R)
• M6: 5,050,723 km (0.063 R)
• M7: 5,843,891 km (0.043 R)
• M8: 10,561,161 km (0.109 R)
• M9: 11,282,073 km (0.09 R)
• M10: 11,917,714 km (0.114 R)
• M11: 13,387,364 km (0.102 R)
• M12: 17,206,597 km (0.042 R)
• M13: 17,739,914 km (0.085 R)
• M14: 18,600,102 km (0.115 R)
• M15: 19,487,815 km (0.082 R)
• M16: 20,067,358 km (0.106 R)
• M17: 22,864,688 km (0.069 R)
• M18: 24,739,598 km (0.052 R)
• M19: 25,714,528 km (0.055 R)
• M20: 27,122,244 km (0.051 R)
• M21: 29,545,729 km (0.109 R)
• M22: 37,423,852 km (0.105 R)
• M23: 39,889,524 km (0.086 R)
• M24: 41,911,190 km (0.111 R)
• M25: 42,461,710 km (0.11 R)
• M26: 43,436,639 km (0.109 R)
• M27: 45,142,504 km (0.071 R)
• M28: 49,755,653 km (0.059 R)
• M29: 52,573,628 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 11,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit