🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.54 AU - 0.72 AU

Year: 221 Days

Day: 14.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 128.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.73 AU - 0.85 AU

Year: 311 Days

Day: 27.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,293,541 km

• M1: 196,422 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.72 AU - 1.1 AU

Year: 385 Days

Day: 43.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 13.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.3 AU - 3.3 AU

Year: 2075 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,293,541 km

• M1: 169,345 km (0.1 R)
• M2: 592,408 km (0.117 R)
• M3: 1,673,551 km (0.036 R)
• M4: 2,502,473 km (0.095 R)
• M5: 2,972,809 km (0.12 R)
• M6: 3,450,026 km (0.115 R)
• M7: 4,133,838 km (0.102 R)
• M8: 4,624,669 km (0.034 R)
• M9: 5,773,879 km (0.083 R)
• M10: 6,257,679 km (0.096 R)
• M11: 7,602,115 km (0.116 R)
• M12: 8,963,007 km (0.071 R)
• M13: 9,861,342 km (0.1 R)
• M14: 11,281,325 km (0.052 R)
• M15: 11,756,897 km (0.092 R)
• M16: 12,537,349 km (0.098 R)
• M17: 13,439,873 km (0.1 R)
• M18: 14,293,478 km (0.072 R)
• M19: 15,278,431 km (0.042 R)
• M20: 17,071,810 km (0.118 R)
• M21: 17,912,550 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.6

Radius: 10.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.49 AU - 4.89 AU

Year: 3799 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,293,541 km

• M1: 126,859 km (0.056 R)
• M2: 566,976 km (0.045 R)
• M3: 937,530 km (0.102 R)
• M4: 1,334,563 km (0.076 R)
• M5: 1,710,203 km (0.106 R)
• M6: 2,029,594 km (0.074 R)
• M7: 3,009,460 km (0.111 R)
• M8: 3,463,789 km (0.089 R)
• M9: 4,146,853 km (0.1 R)
• M10: 5,043,842 km (0.09 R)
• M11: 6,186,770 km (0.09 R)
• M12: 7,030,651 km (0.112 R)
• M13: 10,229,353 km (0.119 R)
• M14: 10,683,233 km (0.055 R)
• M15: 11,150,427 km (0.071 R)
• M16: 11,668,784 km (0.087 R)
• M17: 13,116,442 km (0.081 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.8

Radius: 12.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.69 AU - 6.07 AU

Year: 6315 Days

Day: 6.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,293,541 km

• M1: 156,779 km (0.068 R)
• M2: 661,821 km (0.114 R)
• M3: 1,422,676 km (0.067 R)
• M4: 2,037,822 km (0.071 R)
• M5: 3,878,474 km (0.085 R)
• M6: 4,299,892 km (0.045 R)
• M7: 4,807,178 km (0.104 R)
• M8: 5,752,337 km (0.114 R)
• M9: 6,170,314 km (0.062 R)
• M10: 7,176,359 km (0.088 R)
• M11: 11,395,169 km (0.097 R)
• M12: 12,265,829 km (0.075 R)
• M13: 13,569,873 km (0.115 R)
• M14: 17,698,625 km (0.074 R)
• M15: 21,970,392 km (0.113 R)
• M16: 23,480,732 km (0.113 R)
• M17: 26,884,832 km (0.118 R)
• M18: 32,486,823 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 9.5

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.56 AU - 6.42 AU

Year: 6493 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,293,541 km

• M1: 175,478 km (0.089 R)
• M2: 1,135,448 km (0.093 R)
• M3: 1,718,132 km (0.101 R)
• M4: 2,116,511 km (0.089 R)
• M5: 2,792,843 km (0.079 R)
• M6: 3,540,533 km (0.085 R)
• M7: 4,141,916 km (0.036 R)
• M8: 4,946,154 km (0.092 R)
• M9: 5,851,072 km (0.108 R)
• M10: 6,165,527 km (0.102 R)
• M11: 6,725,920 km (0.071 R)
• M12: 7,141,653 km (0.112 R)
• M13: 9,271,029 km (0.107 R)
• M14: 11,644,249 km (0.031 R)
• M15: 13,130,355 km (0.12 R)
• M16: 14,282,707 km (0.11 R)
• M17: 16,227,779 km (0.111 R)
• M18: 17,424,412 km (0.104 R)
• M19: 21,889,011 km (0.113 R)
• M20: 24,222,438 km (0.069 R)
• M21: 26,374,853 km (0.039 R)
• M22: 28,561,973 km (0.115 R)
• M23: 31,342,549 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 14,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit