🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.73 AU - 1.07 AU

Year: 318 Days

Day: 40.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,011,776 km

• M1: 292,613 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.04 AU - 1.1 AU

Year: 413 Days

Day: 34.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.36 AU - 2.18 AU

Year: 878 Days

Day: 16 Hours

Environment

Temp: -56 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.68 AU - 2.3 AU

Year: 1046 Days

Day: 38.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 9.6

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.7 AU - 5.72 AU

Year: 4433 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 21,011,776 km

• M1: 124,615 km (0.112 R)
• M2: 268,079 km (0.07 R)
• M3: 548,575 km (0.043 R)
• M4: 750,533 km (0.088 R)
• M5: 830,268 km (0.1 R)
• M6: 998,715 km (0.097 R)
• M7: 1,213,837 km (0.054 R)
• M8: 1,333,067 km (0.082 R)
• M9: 1,431,502 km (0.091 R)
• M10: 1,622,688 km (0.084 R)
• M11: 1,863,391 km (0.054 R)
• M12: 1,946,119 km (0.089 R)
• M13: 2,202,230 km (0.086 R)
• M14: 2,484,222 km (0.111 R)
• M15: 2,652,969 km (0.116 R)
• M16: 2,889,184 km (0.073 R)
• M17: 3,034,294 km (0.043 R)
• M18: 3,331,694 km (0.1 R)
• M19: 3,449,876 km (0.109 R)
• M20: 3,760,442 km (0.112 R)
• M21: 4,062,031 km (0.105 R)
• M22: 4,802,391 km (0.037 R)
• M23: 5,168,756 km (0.089 R)
• M24: 5,684,719 km (0.073 R)
• M25: 6,363,145 km (0.092 R)
• M26: 6,447,219 km (0.116 R)
• M27: 6,531,593 km (0.07 R)
• M28: 6,722,779 km (0.088 R)
• M29: 6,872,676 km (0.078 R)
• M30: 6,980,536 km (0.103 R)
• M31: 8,594,697 km (0.111 R)
• M32: 8,711,084 km (0.104 R)
• M33: 8,874,744 km (0.119 R)
• M34: 9,086,575 km (0.105 R)
• M35: 9,419,580 km (0.082 R)
• M36: 9,829,328 km (0.115 R)
• M37: 9,902,182 km (0.11 R)
• M38: 9,975,336 km (0.062 R)
• M39: 10,073,023 km (0.092 R)
• M40: 10,343,496 km (0.099 R)
• M41: 11,017,434 km (0.072 R)
• M42: 11,093,281 km (0.096 R)
• M43: 11,169,127 km (0.112 R)
• M44: 11,270,704 km (0.103 R)
• M45: 11,474,755 km (0.049 R)
• M46: 11,808,807 km (0.061 R)
• M47: 11,989,970 km (0.081 R)
• M48: 12,750,675 km (0.037 R)
• M49: 12,830,261 km (0.075 R)
• M50: 12,936,625 km (0.102 R)
• M51: 13,311,219 km (0.052 R)
• M52: 13,392,001 km (0.119 R)
• M53: 13,689,402 km (0.09 R)
• M54: 13,934,443 km (0.094 R)
• M55: 14,125,929 km (0.118 R)
• M56: 14,235,733 km (0.088 R)
• M57: 14,650,269 km (0.05 R)
• M58: 14,733,595 km (0.083 R)
• M59: 14,873,020 km (0.039 R)
• M60: 15,040,720 km (0.025 R)
• M61: 15,124,794 km (0.105 R)
• M62: 15,293,540 km (0.081 R)
• M63: 15,547,856 km (0.077 R)
• M64: 15,632,828 km (0.09 R)
• M65: 15,831,943 km (0.08 R)
• M66: 16,117,824 km (0.104 R)
• M67: 16,376,479 km (0.105 R)
• M68: 17,219,613 km (0.055 R)
• M69: 18,555,521 km (0.074 R)
• M70: 19,008,205 km (0.095 R)
• M71: 19,403,592 km (0.037 R)
• M72: 19,648,184 km (0.087 R)
• M73: 19,893,824 km (0.087 R)
• M74: 20,233,262 km (0.11 R)
• M75: 20,326,162 km (0.082 R)
• M76: 20,605,760 km (0.118 R)
• M77: 20,730,375 km (0.063 R)
• M78: 20,980,503 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 12,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit