🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.83 AU - 0.85 AU

Year: 287 Days

Day: 33.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,217,978 km

• M1: 529,128 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.98 AU - 1 AU

Year: 367 Days

Day: 26.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,217,978 km

• M1: 325,076 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.97 AU - 1.35 AU

Year: 466 Days

Day: 12.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,217,978 km

• M1: 41,289 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.04 AU - 2.92 AU

Year: 1456 Days

Day: 29.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.2

Radius: 12.2

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.03 AU - 6.95 AU

Year: 5465 Days

Day: 10.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,217,978 km

• M1: 151,692 km (0.085 R)
• M2: 695,331 km (0.091 R)
• M3: 1,252,433 km (0.118 R)
• M4: 2,038,570 km (0.117 R)
• M5: 2,854,926 km (0.097 R)
• M6: 4,046,174 km (0.043 R)
• M7: 5,978,529 km (0.119 R)
• M8: 7,274,196 km (0.092 R)
• M9: 7,872,588 km (0.111 R)
• M10: 8,544,282 km (0.04 R)
• M11: 8,998,910 km (0.103 R)
• M12: 9,645,024 km (0.118 R)
• M13: 10,742,773 km (0.08 R)
• M14: 11,273,097 km (0.112 R)
• M15: 12,649,098 km (0.098 R)
• M16: 16,734,467 km (0.087 R)
• M17: 18,181,377 km (0.058 R)
• M18: 19,355,421 km (0.11 R)
• M19: 23,180,788 km (0.057 R)
• M20: 24,726,434 km (0.061 R)
• M21: 25,737,416 km (0.057 R)
• M22: 29,028,270 km (0.035 R)
• M23: 30,058,401 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.9

Radius: 8.3

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.45 AU - 13.35 AU

Year: 15303 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,217,978 km

• M1: 108,907 km (0.114 R)
• M2: 819,048 km (0.078 R)
• M3: 1,186,610 km (0.066 R)
• M4: 1,564,345 km (0.099 R)
• M5: 3,227,574 km (0.117 R)
• M6: 3,701,051 km (0.052 R)
• M7: 8,256,606 km (0.116 R)
• M8: 10,381,195 km (0.086 R)
• M9: 11,920,407 km (0.072 R)
• M10: 12,982,103 km (0.055 R)
• M11: 13,257,064 km (0.109 R)
• M12: 14,177,689 km (0.08 R)
• M13: 15,368,638 km (0.075 R)
• M14: 19,162,440 km (0.116 R)
• M15: 21,085,371 km (0.093 R)
• M16: 23,639,904 km (0.118 R)
• M17: 28,536,691 km (0.056 R)
• M18: 28,885,254 km (0.113 R)
• M19: 31,159,740 km (0.1 R)
• M20: 39,552,779 km (0.065 R)
• M21: 47,523,204 km (0.027 R)
• M22: 51,194,935 km (0.101 R)
• M23: 61,385,841 km (0.12 R)
• M24: 63,534,814 km (0.12 R)

Asteroid Belt

Center: 12.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.3

Radius: 6.5

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.51 AU - 15.55 AU

Year: 18552 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,217,978 km

• M1: 81,232 km (0.078 R)
• M2: 593,455 km (0.054 R)
• M3: 1,036,564 km (0.073 R)
• M4: 1,295,966 km (0.117 R)
• M5: 1,534,425 km (0.113 R)
• M6: 3,668,738 km (0.118 R)
• M7: 4,182,008 km (0.114 R)
• M8: 4,776,510 km (0.099 R)
• M9: 4,986,695 km (0.069 R)
• M10: 5,463,464 km (0.097 R)
• M11: 6,132,316 km (0.111 R)
• M12: 6,636,311 km (0.088 R)
• M13: 8,879,531 km (0.093 R)
• M14: 11,028,056 km (0.099 R)
• M15: 11,964,090 km (0.096 R)
• M16: 14,352,420 km (0.102 R)
• M17: 14,791,639 km (0.105 R)
• M18: 15,773,599 km (0.086 R)
• M19: 16,399,218 km (0.082 R)
• M20: 16,637,976 km (0.11 R)
• M21: 18,119,892 km (0.114 R)
• M22: 19,420,347 km (0.036 R)
• M23: 23,290,294 km (0.12 R)
• M24: 31,398,947 km (0.119 R)
• M25: 32,889,989 km (0.064 R)
• M26: 35,346,536 km (0.088 R)
• M27: 35,745,214 km (0.105 R)
• M28: 37,232,965 km (0.039 R)
• M29: 43,902,637 km (0.095 R)
• M30: 50,481,801 km (0.083 R)
• M31: 51,326,431 km (0.035 R)
• M32: 52,180,635 km (0.117 R)
• M33: 52,870,580 km (0.074 R)
• M34: 54,445,547 km (0.114 R)
• M35: 60,867,484 km (0.103 R)
• M36: 62,403,106 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 13,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit