🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.4 AU - 0.6 AU

Year: 232 Days

Day: 42.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 11.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.84 AU - 1 AU

Year: 579 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,606,409 km

• M1: 142,268 km (0.108 R)
• M2: 567,874 km (0.098 R)
• M3: 1,082,041 km (0.113 R)
• M4: 1,444,218 km (0.12 R)
• M5: 1,847,833 km (0.05 R)
• M6: 2,223,024 km (0.11 R)
• M7: 3,001,980 km (0.03 R)
• M8: 3,486,977 km (0.064 R)
• M9: 5,453,291 km (0.088 R)
• M10: 6,122,143 km (0.092 R)
• M11: 6,664,136 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 11.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.9 AU - 1 AU

Year: 607 Days

Day: 9.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,606,409 km

• M1: 146,905 km (0.119 R)
• M2: 809,923 km (0.085 R)
• M3: 1,310,178 km (0.069 R)
• M4: 1,734,288 km (0.088 R)
• M5: 2,849,241 km (0.057 R)
• M6: 3,373,881 km (0.086 R)
• M7: 4,160,915 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.3

Radius: 11.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.79 AU - 1.25 AU

Year: 676 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 120.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,606,409 km

• M1: 144,212 km (0.104 R)
• M2: 783,444 km (0.073 R)
• M3: 1,244,953 km (0.11 R)
• M4: 1,647,521 km (0.062 R)
• M5: 2,809,897 km (0.118 R)
• M6: 3,281,429 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 8.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.06 AU - 1.58 AU

Year: 995 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,606,409 km

• M1: 105,766 km (0.119 R)
• M2: 426,504 km (0.069 R)
• M3: 871,408 km (0.092 R)
• M4: 1,244,804 km (0.103 R)
• M5: 1,512,135 km (0.083 R)
• M6: 1,827,338 km (0.091 R)
• M7: 2,372,622 km (0.092 R)
• M8: 2,789,701 km (0.112 R)
• M9: 3,268,265 km (0.058 R)
• M10: 3,583,767 km (0.049 R)
• M11: 3,949,982 km (0.064 R)
• M12: 5,329,275 km (0.12 R)
• M13: 5,748,597 km (0.107 R)
• M14: 6,026,700 km (0.078 R)
• M15: 6,609,982 km (0.085 R)
• M16: 7,004,621 km (0.078 R)
• M17: 7,322,217 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.9

Radius: 10.9

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.26 AU - 1.54 AU

Year: 1087 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,606,409 km

• M1: 135,536 km (0.111 R)
• M2: 499,358 km (0.113 R)
• M3: 979,866 km (0.073 R)
• M4: 1,336,657 km (0.12 R)
• M5: 1,745,209 km (0.047 R)
• M6: 2,129,675 km (0.082 R)
• M7: 2,693,809 km (0.059 R)
• M8: 3,578,381 km (0.096 R)
• M9: 4,005,633 km (0.102 R)
• M10: 4,812,564 km (0.106 R)
• M11: 5,476,030 km (0.117 R)
• M12: 6,288,646 km (0.079 R)
• M13: 6,747,612 km (0.081 R)
• M14: 7,106,497 km (0.027 R)
• M15: 7,528,513 km (0.107 R)
• M16: 7,941,104 km (0.081 R)
• M17: 8,533,063 km (0.034 R)
• M18: 9,212,087 km (0.104 R)
• M19: 10,141,988 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627

Radius: 11.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.94 AU - 6.54 AU

Year: 9021 Days

Day: 6.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,606,409 km

• M1: 145,559 km (0.087 R)
• M2: 563,984 km (0.108 R)
• M3: 1,673,701 km (0.026 R)
• M4: 2,286,155 km (0.028 R)
• M5: 3,022,326 km (0.091 R)
• M6: 3,469,923 km (0.028 R)
• M7: 4,198,015 km (0.107 R)
• M8: 5,856,457 km (0.076 R)
• M9: 7,350,641 km (0.077 R)
• M10: 10,922,739 km (0.1 R)
• M11: 11,444,985 km (0.094 R)
• M12: 12,204,045 km (0.07 R)
• M13: 16,041,679 km (0.11 R)
• M14: 17,552,468 km (0.071 R)
• M15: 18,783,359 km (0.096 R)
• M16: 20,148,440 km (0.099 R)
• M17: 21,659,977 km (0.08 R)
• M18: 27,023,808 km (0.073 R)
• M19: 28,860,122 km (0.096 R)
• M20: 29,356,937 km (0.047 R)
• M21: 30,061,991 km (0.106 R)
• M22: 30,985,010 km (0.073 R)
• M23: 32,780,035 km (0.056 R)
• M24: 33,212,373 km (0.099 R)
• M25: 34,531,976 km (0.116 R)
• M26: 34,979,423 km (0.11 R)
• M27: 36,000,578 km (0.106 R)
• M28: 41,155,421 km (0.047 R)
• M29: 42,038,647 km (0.109 R)
• M30: 42,421,019 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.1

Radius: 6.3

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.87 AU - 8.97 AU

Year: 14622 Days

Day: 21.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,606,409 km

• M1: 79,736 km (0.111 R)
• M2: 449,392 km (0.039 R)
• M3: 931,247 km (0.097 R)
• M4: 1,274,125 km (0.118 R)
• M5: 1,698,534 km (0.092 R)
• M6: 2,071,033 km (0.115 R)
• M7: 2,516,535 km (0.088 R)
• M8: 3,777,346 km (0.032 R)
• M9: 3,990,822 km (0.107 R)
• M10: 5,787,642 km (0.118 R)
• M11: 6,477,887 km (0.094 R)
• M12: 6,980,835 km (0.117 R)
• M13: 8,108,205 km (0.103 R)
• M14: 9,255,919 km (0.068 R)
• M15: 10,612,922 km (0.059 R)
• M16: 11,756,298 km (0.072 R)
• M17: 12,212,572 km (0.06 R)
• M18: 18,116,003 km (0.106 R)
• M19: 18,418,639 km (0.09 R)
• M20: 20,551,157 km (0.11 R)
• M21: 21,380,976 km (0.115 R)
• M22: 23,018,924 km (0.105 R)
• M23: 25,205,296 km (0.12 R)
• M24: 26,737,328 km (0.059 R)
• M25: 27,725,871 km (0.112 R)
• M26: 29,357,834 km (0.104 R)
• M27: 31,269,097 km (0.089 R)
• M28: 32,700,000 km (0.115 R)
• M29: 33,715,770 km (0.058 R)
• M30: 34,173,988 km (0.104 R)
• M31: 39,872,620 km (0.037 R)
• M32: 44,231,752 km (0.108 R)
• M33: 48,026,452 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 17,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit