🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.85 AU - 1.17 AU

Year: 437 Days

Day: 42.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.85 AU - 1.19 AU

Year: 443 Days

Day: 40.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.18 AU - 1.64 AU

Year: 721 Days

Day: 15.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,329,467 km

• M1: 49,068 km (0.045 R)
• M2: 269,575 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.27 AU - 1.81 AU

Year: 823 Days

Day: 35.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,329,467 km

• M1: 414,536 km (0.099 R)

Asteroid Belt

Center: 2.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.7

Radius: 15

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.43 AU - 4.49 AU

Year: 3392 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,329,467 km

• M1: 208,390 km (0.107 R)
• M2: 686,205 km (0.109 R)
• M3: 1,177,036 km (0.096 R)
• M4: 1,761,365 km (0.075 R)
• M5: 2,852,083 km (0.113 R)
• M6: 3,444,940 km (0.098 R)
• M7: 4,602,827 km (0.097 R)
• M8: 5,501,462 km (0.084 R)
• M9: 6,370,625 km (0.063 R)
• M10: 7,811,402 km (0.062 R)
• M11: 11,373,328 km (0.113 R)
• M12: 12,421,410 km (0.07 R)
• M13: 13,249,135 km (0.111 R)
• M14: 14,113,213 km (0.071 R)
• M15: 14,659,694 km (0.11 R)
• M16: 18,357,604 km (0.114 R)
• M17: 19,310,692 km (0.088 R)
• M18: 21,969,644 km (0.084 R)
• M19: 22,637,150 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.2

Radius: 9.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.04 AU - 6.76 AU

Year: 6169 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,329,467 km

• M1: 123,568 km (0.111 R)
• M2: 765,044 km (0.073 R)
• M3: 1,119,590 km (0.074 R)
• M4: 1,780,663 km (0.108 R)
• M5: 2,221,977 km (0.101 R)
• M6: 3,326,009 km (0.113 R)
• M7: 3,999,798 km (0.08 R)
• M8: 4,489,582 km (0.088 R)
• M9: 5,993,788 km (0.114 R)
• M10: 6,732,054 km (0.03 R)
• M11: 7,189,973 km (0.095 R)
• M12: 9,036,160 km (0.085 R)
• M13: 9,634,552 km (0.118 R)
• M14: 10,690,563 km (0.055 R)
• M15: 11,178,850 km (0.112 R)
• M16: 12,440,709 km (0.107 R)
• M17: 12,881,873 km (0.08 R)
• M18: 13,795,168 km (0.098 R)
• M19: 15,301,169 km (0.065 R)
• M20: 15,750,861 km (0.054 R)
• M21: 16,854,145 km (0.031 R)
• M22: 17,333,905 km (0.056 R)
• M23: 17,761,157 km (0.028 R)
• M24: 18,700,183 km (0.087 R)
• M25: 20,541,284 km (0.077 R)
• M26: 21,296,603 km (0.105 R)
• M27: 23,525,013 km (0.038 R)
• M28: 25,275,607 km (0.034 R)
• M29: 26,222,562 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.9

Radius: 3.6

Gravity: 30.39 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.87 AU - 15.41 AU

Year: 20503 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,329,467 km

• M1: 46,824 km (0.113 R)
• M2: 203,004 km (0.08 R)
• M3: 354,996 km (0.098 R)
• M4: 657,333 km (0.071 R)
• M5: 889,808 km (0.069 R)
• M6: 1,085,781 km (0.119 R)
• M7: 1,532,929 km (0.106 R)
• M8: 1,745,957 km (0.115 R)
• M9: 2,151,217 km (0.098 R)
• M10: 2,848,493 km (0.091 R)
• M11: 2,969,667 km (0.093 R)
• M12: 3,572,248 km (0.026 R)
• M13: 3,858,129 km (0.118 R)
• M14: 4,739,709 km (0.098 R)
• M15: 5,084,832 km (0.041 R)
• M16: 5,747,849 km (0.114 R)
• M17: 6,342,950 km (0.115 R)
• M18: 6,676,553 km (0.114 R)
• M19: 7,065,657 km (0.092 R)
• M20: 7,936,616 km (0.056 R)
• M21: 8,274,707 km (0.107 R)
• M22: 11,213,707 km (0.089 R)
• M23: 22,666,321 km (0.053 R)
• M24: 23,641,251 km (0.112 R)
• M25: 29,392,840 km (0.118 R)
• M26: 31,141,639 km (0.099 R)
• M27: 38,010,725 km (0.052 R)
• M28: 38,419,426 km (0.082 R)
• M29: 41,795,252 km (0.042 R)
• M30: 43,406,421 km (0.117 R)
• M31: 44,453,157 km (0.076 R)
• M32: 46,441,313 km (0.027 R)
• M33: 48,328,340 km (0.101 R)
• M34: 54,986,941 km (0.105 R)
• M35: 59,444,509 km (0.12 R)
• M36: 63,944,563 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 15,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit