🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.49 AU - 0.75 AU

Year: 315 Days

Day: 17.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,334,337 km

• M1: 357,838 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 9.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.9 AU - 1.06 AU

Year: 626 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 153.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,334,337 km

• M1: 119,379 km (0.09 R)
• M2: 576,401 km (0.097 R)
• M3: 1,466,059 km (0.049 R)
• M4: 1,785,899 km (0.07 R)
• M5: 2,569,792 km (0.054 R)
• M6: 3,415,619 km (0.059 R)
• M7: 4,300,340 km (0.079 R)
• M8: 4,703,058 km (0.11 R)
• M9: 5,070,321 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 8.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.84 AU - 1.28 AU

Year: 705 Days

Day: 14.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,334,337 km

• M1: 103,223 km (0.114 R)
• M2: 393,742 km (0.027 R)
• M3: 763,548 km (0.099 R)
• M4: 1,064,239 km (0.09 R)
• M5: 1,630,318 km (0.046 R)
• M6: 1,943,875 km (0.106 R)
• M7: 2,230,355 km (0.118 R)
• M8: 2,490,505 km (0.072 R)
• M9: 2,879,161 km (0.1 R)
• M10: 3,167,585 km (0.101 R)
• M11: 3,624,906 km (0.096 R)
• M12: 4,189,638 km (0.113 R)
• M13: 4,657,580 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.8

Radius: 9.7

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.31 AU - 2.71 AU

Year: 2568 Days

Day: 10.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,334,337 km

• M1: 120,725 km (0.083 R)
• M2: 452,085 km (0.112 R)
• M3: 787,034 km (0.11 R)
• M4: 1,151,604 km (0.118 R)
• M5: 1,640,490 km (0.114 R)
• M6: 2,539,274 km (0.081 R)
• M7: 3,283,524 km (0.094 R)
• M8: 3,638,819 km (0.116 R)
• M9: 4,019,844 km (0.105 R)
• M10: 4,584,277 km (0.069 R)
• M11: 4,933,439 km (0.111 R)
• M12: 5,250,436 km (0.088 R)
• M13: 5,581,048 km (0.089 R)
• M14: 7,385,198 km (0.07 R)
• M15: 8,506,135 km (0.114 R)
• M16: 9,586,082 km (0.086 R)
• M17: 10,394,808 km (0.08 R)
• M18: 11,082,210 km (0.085 R)
• M19: 11,458,150 km (0.113 R)
• M20: 12,060,132 km (0.098 R)
• M21: 12,368,902 km (0.111 R)
• M22: 12,956,372 km (0.108 R)
• M23: 14,931,513 km (0.095 R)
• M24: 16,715,468 km (0.049 R)
• M25: 17,489,637 km (0.093 R)
• M26: 21,336,845 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.4

Radius: 8.4

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.08 AU - 3.94 AU

Year: 4246 Days

Day: 6.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,334,337 km

• M1: 104,419 km (0.101 R)
• M2: 367,263 km (0.116 R)
• M3: 811,718 km (0.051 R)
• M4: 1,162,675 km (0.103 R)
• M5: 1,579,903 km (0.094 R)
• M6: 2,955,306 km (0.118 R)
• M7: 4,603,575 km (0.111 R)
• M8: 5,020,505 km (0.101 R)
• M9: 5,329,873 km (0.102 R)
• M10: 6,574,677 km (0.097 R)
• M11: 6,977,095 km (0.096 R)
• M12: 7,594,635 km (0.083 R)
• M13: 8,177,618 km (0.041 R)
• M14: 8,534,259 km (0.108 R)
• M15: 8,975,872 km (0.102 R)
• M16: 9,432,595 km (0.114 R)
• M17: 10,854,074 km (0.049 R)
• M18: 11,372,729 km (0.117 R)
• M19: 11,817,484 km (0.046 R)
• M20: 12,319,983 km (0.12 R)
• M21: 13,515,270 km (0.025 R)
• M22: 14,838,463 km (0.11 R)
• M23: 21,333,255 km (0.101 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.1

Radius: 8.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.82 AU - 6.1 AU

Year: 9395 Days

Day: 5.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,334,337 km

• M1: 109,506 km (0.083 R)
• M2: 517,010 km (0.034 R)
• M3: 958,324 km (0.063 R)
• M4: 1,366,128 km (0.117 R)
• M5: 1,980,825 km (0.088 R)
• M6: 2,728,964 km (0.101 R)
• M7: 3,168,184 km (0.108 R)
• M8: 3,702,697 km (0.119 R)
• M9: 4,135,484 km (0.112 R)
• M10: 4,745,394 km (0.043 R)
• M11: 5,319,251 km (0.115 R)
• M12: 5,804,397 km (0.087 R)
• M13: 7,557,236 km (0.074 R)
• M14: 8,554,605 km (0.087 R)
• M15: 9,590,271 km (0.084 R)
• M16: 10,657,203 km (0.118 R)
• M17: 11,481,337 km (0.108 R)
• M18: 13,256,466 km (0.048 R)
• M19: 17,763,401 km (0.109 R)
• M20: 18,119,743 km (0.096 R)
• M21: 22,944,873 km (0.118 R)
• M22: 23,709,767 km (0.053 R)
• M23: 25,111,499 km (0.044 R)
• M24: 25,651,098 km (0.108 R)
• M25: 32,002,276 km (0.113 R)
• M26: 35,257,825 km (0.12 R)
• M27: 37,313,748 km (0.054 R)
• M28: 39,086,932 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.5

Radius: 4.7

Gravity: 42.62 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.59 AU - 8.82 AU

Year: 15161 Days

Day: 23.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,334,337 km

• M1: 58,493 km (0.099 R)
• M2: 239,207 km (0.103 R)
• M3: 655,089 km (0.115 R)
• M4: 816,954 km (0.118 R)
• M5: 982,110 km (0.102 R)
• M6: 1,441,675 km (0.068 R)
• M7: 1,974,991 km (0.089 R)
• M8: 2,404,636 km (0.108 R)
• M9: 2,944,236 km (0.106 R)
• M10: 3,503,881 km (0.12 R)
• M11: 3,794,101 km (0.084 R)
• M12: 4,389,501 km (0.111 R)
• M13: 9,380,684 km (0.104 R)
• M14: 10,344,244 km (0.036 R)
• M15: 11,497,344 km (0.098 R)
• M16: 13,841,094 km (0.1 R)
• M17: 14,418,392 km (0.054 R)
• M18: 16,009,815 km (0.115 R)
• M19: 16,167,191 km (0.082 R)
• M20: 17,133,444 km (0.071 R)
• M21: 17,380,879 km (0.118 R)
• M22: 18,052,424 km (0.063 R)
• M23: 23,447,222 km (0.07 R)
• M24: 24,893,534 km (0.037 R)
• M25: 28,420,603 km (0.093 R)
• M26: 29,000,295 km (0.111 R)
• M27: 30,183,016 km (0.088 R)
• M28: 38,806,286 km (0.118 R)
• M29: 39,807,096 km (0.117 R)
• M30: 43,522,060 km (0.117 R)
• M31: 45,070,398 km (0.064 R)
• M32: 55,318,450 km (0.114 R)
• M33: 55,859,097 km (0.115 R)
• M34: 56,221,423 km (0.052 R)
• M35: 56,585,395 km (0.054 R)
• M36: 65,999,289 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 13,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit