🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.66 AU - 0.76 AU

Year: 224 Days

Day: 14.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,249,952 km

• M1: 42,336 km (0.112 R)
• M2: 233,672 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.48 AU - 1.54 AU

Year: 695 Days

Day: 40.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.9

Radius: 11.1

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.7 AU - 10.04 AU

Year: 10748 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,249,952 km

• M1: 138,528 km (0.11 R)
• M2: 590,612 km (0.05 R)
• M3: 939,325 km (0.074 R)
• M4: 1,380,040 km (0.032 R)
• M5: 1,795,773 km (0.042 R)
• M6: 2,276,730 km (0.092 R)
• M7: 2,886,491 km (0.059 R)
• M8: 3,351,291 km (0.098 R)
• M9: 3,706,138 km (0.112 R)
• M10: 4,432,735 km (0.047 R)
• M11: 5,523,153 km (0.119 R)
• M12: 6,548,796 km (0.03 R)
• M13: 7,567,857 km (0.095 R)
• M14: 8,319,138 km (0.068 R)
• M15: 11,316,630 km (0.104 R)
• M16: 12,658,972 km (0.057 R)
• M17: 15,518,386 km (0.111 R)
• M18: 16,803,431 km (0.089 R)
• M19: 17,774,770 km (0.074 R)
• M20: 19,829,048 km (0.108 R)
• M21: 20,659,765 km (0.082 R)
• M22: 21,774,269 km (0.1 R)
• M23: 22,658,393 km (0.046 R)
• M24: 24,404,200 km (0.084 R)
• M25: 31,499,627 km (0.083 R)
• M26: 40,648,733 km (0.059 R)
• M27: 43,081,494 km (0.083 R)
• M28: 50,345,817 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.9

Radius: 6.9

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.92 AU - 13.04 AU

Year: 17524 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,249,952 km

• M1: 86,318 km (0.092 R)
• M2: 327,769 km (0.085 R)
• M3: 953,387 km (0.11 R)
• M4: 1,722,171 km (0.058 R)
• M5: 3,522,132 km (0.098 R)
• M6: 4,673,587 km (0.108 R)
• M7: 5,145,419 km (0.074 R)
• M8: 5,608,574 km (0.066 R)
• M9: 6,269,048 km (0.096 R)
• M10: 7,072,688 km (0.081 R)
• M11: 9,101,385 km (0.107 R)
• M12: 9,323,538 km (0.078 R)
• M13: 9,953,195 km (0.116 R)
• M14: 11,748,818 km (0.107 R)
• M15: 12,896,384 km (0.093 R)
• M16: 13,895,997 km (0.118 R)
• M17: 14,565,297 km (0.075 R)
• M18: 16,455,167 km (0.084 R)
• M19: 17,288,727 km (0.115 R)
• M20: 19,495,445 km (0.079 R)
• M21: 22,082,441 km (0.051 R)
• M22: 22,585,389 km (0.118 R)
• M23: 37,923,659 km (0.118 R)
• M24: 38,355,248 km (0.104 R)
• M25: 47,025,343 km (0.086 R)
• M26: 61,745,025 km (0.098 R)
• M27: 63,548,577 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 12,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit