🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.76 AU

Year: 208 Days

Day: 38.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,208,573 km

• M1: 366,515 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.78 AU - 1.06 AU

Year: 334 Days

Day: 36.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,208,573 km

• M1: 318,045 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.56 AU - 2 AU

Year: 899 Days

Day: 45.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.27 AU - 3.95 AU

Year: 2598 Days

Day: 39.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,208,573 km

• M1: 1,332,468 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.3

Radius: 12.2

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.74 AU - 5.14 AU

Year: 3543 Days

Day: 11.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,208,573 km

• M1: 151,692 km (0.109 R)
• M2: 541,095 km (0.075 R)
• M3: 933,790 km (0.119 R)
• M4: 1,445,265 km (0.106 R)
• M5: 2,607,491 km (0.025 R)
• M6: 3,452,420 km (0.086 R)
• M7: 4,359,432 km (0.104 R)
• M8: 5,316,110 km (0.086 R)
• M9: 7,225,428 km (0.111 R)
• M10: 7,676,166 km (0.058 R)
• M11: 8,283,234 km (0.074 R)
• M12: 8,849,462 km (0.078 R)
• M13: 10,138,846 km (0.106 R)
• M14: 10,787,353 km (0.089 R)
• M15: 12,484,391 km (0.082 R)
• M16: 13,040,596 km (0.063 R)
• M17: 14,004,455 km (0.073 R)
• M18: 14,403,133 km (0.061 R)
• M19: 15,432,965 km (0.098 R)
• M20: 16,677,171 km (0.113 R)
• M21: 18,577,812 km (0.037 R)
• M22: 21,135,337 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.2

Radius: 6.2

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.15 AU - 17.09 AU

Year: 21172 Days

Day: 19.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,208,573 km

• M1: 77,342 km (0.103 R)
• M2: 393,293 km (0.063 R)
• M3: 742,604 km (0.103 R)
• M4: 1,006,046 km (0.083 R)
• M5: 1,215,782 km (0.082 R)
• M6: 1,668,315 km (0.038 R)
• M7: 2,513,095 km (0.047 R)
• M8: 2,822,762 km (0.119 R)
• M9: 3,661,408 km (0.085 R)
• M10: 4,217,164 km (0.109 R)
• M11: 5,214,832 km (0.038 R)
• M12: 9,141,477 km (0.073 R)
• M13: 9,687,958 km (0.072 R)
• M14: 10,895,961 km (0.057 R)
• M15: 18,185,117 km (0.114 R)
• M16: 26,141,031 km (0.096 R)
• M17: 29,138,374 km (0.109 R)
• M18: 33,409,692 km (0.114 R)
• M19: 36,028,553 km (0.113 R)
• M20: 38,781,154 km (0.118 R)
• M21: 39,016,621 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 11,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit