🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.1

Radius: 10

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.47 AU - 0.55 AU

Year: 243 Days

Day: 6.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,432,128 km

• M1: 124,465 km (0.052 R)
• M2: 567,874 km (0.108 R)
• M3: 897,138 km (0.113 R)
• M4: 1,262,157 km (0.098 R)
• M5: 1,624,184 km (0.063 R)
• M6: 1,997,132 km (0.096 R)
• M7: 2,642,646 km (0.094 R)
• M8: 2,985,674 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.1

Radius: 13.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.44 AU - 0.68 AU

Year: 279 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 34,432,128 km

• M1: 172,935 km (0.078 R)
• M2: 617,091 km (0.1 R)
• M3: 1,117,047 km (0.117 R)
• M4: 2,281,517 km (0.103 R)
• M5: 3,009,460 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 14.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.93 AU - 1.01 AU

Year: 637 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 34,432,128 km

• M1: 182,958 km (0.092 R)
• M2: 679,474 km (0.117 R)
• M3: 1,218,026 km (0.107 R)
• M4: 1,809,087 km (0.093 R)
• M5: 3,034,443 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 14.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.63 AU - 2.27 AU

Year: 1816 Days

Day: 9.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,432,128 km

• M1: 175,478 km (0.088 R)
• M2: 1,656,497 km (0.109 R)
• M3: 2,444,579 km (0.086 R)
• M4: 3,143,051 km (0.116 R)
• M5: 3,645,102 km (0.078 R)
• M6: 4,685,854 km (0.089 R)
• M7: 6,822,411 km (0.084 R)
• M8: 7,409,433 km (0.066 R)
• M9: 9,042,294 km (0.107 R)
• M10: 9,891,112 km (0.074 R)
• M11: 11,591,142 km (0.117 R)
• M12: 15,850,942 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 10.9

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4 AU - 6.16 AU

Year: 7635 Days

Day: 13.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,432,128 km

• M1: 135,835 km (0.109 R)
• M2: 720,015 km (0.095 R)
• M3: 1,317,209 km (0.043 R)
• M4: 1,814,473 km (0.094 R)
• M5: 2,258,629 km (0.08 R)
• M6: 3,169,380 km (0.082 R)
• M7: 3,843,917 km (0.058 R)
• M8: 5,107,571 km (0.098 R)
• M9: 5,801,854 km (0.072 R)
• M10: 6,310,487 km (0.119 R)
• M11: 7,574,290 km (0.108 R)
• M12: 8,434,926 km (0.113 R)
• M13: 10,012,585 km (0.084 R)
• M14: 10,896,559 km (0.104 R)
• M15: 11,566,758 km (0.09 R)
• M16: 12,264,333 km (0.116 R)
• M17: 12,707,292 km (0.112 R)
• M18: 13,161,022 km (0.101 R)
• M19: 13,743,257 km (0.119 R)
• M20: 14,587,139 km (0.064 R)
• M21: 20,547,268 km (0.109 R)
• M22: 21,015,210 km (0.062 R)
• M23: 21,650,402 km (0.116 R)
• M24: 23,888,686 km (0.049 R)
• M25: 26,828,583 km (0.118 R)
• M26: 35,608,033 km (0.037 R)
• M27: 36,397,162 km (0.104 R)
• M28: 36,853,286 km (0.119 R)
• M29: 37,428,789 km (0.089 R)
• M30: 38,479,714 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 14.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.64 AU - 6.82 AU

Year: 9147 Days

Day: 6.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,432,128 km

• M1: 184,005 km (0.076 R)
• M2: 850,763 km (0.108 R)
• M3: 1,448,706 km (0.039 R)
• M4: 2,138,502 km (0.079 R)
• M5: 3,201,993 km (0.115 R)
• M6: 4,115,437 km (0.106 R)
• M7: 4,862,080 km (0.119 R)
• M8: 5,606,928 km (0.112 R)
• M9: 6,230,901 km (0.093 R)
• M10: 6,694,954 km (0.054 R)
• M11: 8,505,387 km (0.105 R)
• M12: 11,143,845 km (0.107 R)
• M13: 15,941,598 km (0.039 R)
• M14: 18,723,969 km (0.111 R)
• M15: 20,847,660 km (0.068 R)
• M16: 23,285,208 km (0.057 R)
• M17: 24,490,967 km (0.104 R)
• M18: 25,569,268 km (0.038 R)
• M19: 26,334,312 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit