🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 20.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.86 AU - 0.98 AU

Year: 326 Days

Day: 20.9 Hours

Environment

Temp: 51 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,485,618 km

• M1: 68,217 km (0.113 R)
• M2: 866,770 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.21 AU - 1.91 AU

Year: 719 Days

Day: 20 Hours

Environment

Temp: -45 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.25 AU - 4.87 AU

Year: 3018 Days

Day: 41.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,485,618 km

• M1: 2,202,679 km (0.081 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 9.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.98 AU - 8.32 AU

Year: 7054 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,485,618 km

• M1: 123,269 km (0.059 R)
• M2: 461,659 km (0.06 R)
• M3: 1,120,937 km (0.057 R)
• M4: 1,991,148 km (0.076 R)
• M5: 3,423,697 km (0.038 R)
• M6: 3,929,338 km (0.119 R)
• M7: 5,025,292 km (0.079 R)
• M8: 6,138,300 km (0.074 R)
• M9: 8,075,592 km (0.091 R)
• M10: 9,901,733 km (0.037 R)
• M11: 11,910,384 km (0.092 R)
• M12: 13,031,022 km (0.113 R)
• M13: 15,113,424 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 11.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.48 AU - 10.42 AU

Year: 10718 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,485,618 km

• M1: 140,472 km (0.107 R)
• M2: 549,623 km (0.072 R)
• M3: 1,281,306 km (0.077 R)
• M4: 2,293,784 km (0.119 R)
• M5: 3,372,235 km (0.12 R)
• M6: 4,025,380 km (0.113 R)
• M7: 4,506,486 km (0.091 R)
• M8: 5,584,638 km (0.117 R)
• M9: 6,184,526 km (0.073 R)
• M10: 7,620,366 km (0.051 R)
• M11: 8,283,234 km (0.108 R)
• M12: 12,238,751 km (0.082 R)
• M13: 15,503,127 km (0.075 R)
• M14: 17,680,224 km (0.088 R)
• M15: 19,040,518 km (0.046 R)
• M16: 22,632,811 km (0.101 R)
• M17: 24,079,423 km (0.058 R)
• M18: 24,785,824 km (0.097 R)
• M19: 26,904,130 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit