🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.65 AU - 0.81 AU

Year: 220 Days

Day: 25.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,484,999 km

• M1: 81,980 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.65 AU - 1.03 AU

Year: 272 Days

Day: 46.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.03 AU

Year: 307 Days

Day: 30.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,484,999 km

• M1: 560,543 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.34 AU - 1.98 AU

Year: 755 Days

Day: 16.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,484,999 km

• M1: 962,214 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.18 AU - 5.3 AU

Year: 3083 Days

Day: 24 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,484,999 km

• M1: 804,089 km (0.116 R)
• M2: 1,438,384 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 10.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.16 AU - 13.24 AU

Year: 13235 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 30,484,999 km

• M1: 140,921 km (0.112 R)
• M2: 561,890 km (0.047 R)
• M3: 665,112 km (0.057 R)
• M4: 788,231 km (0.105 R)
• M5: 1,029,832 km (0.112 R)
• M6: 1,145,022 km (0.097 R)
• M7: 1,420,432 km (0.094 R)
• M8: 1,700,030 km (0.096 R)
• M9: 2,033,484 km (0.089 R)
• M10: 2,842,210 km (0.052 R)
• M11: 3,259,438 km (0.1 R)
• M12: 4,745,843 km (0.113 R)
• M13: 5,596,456 km (0.094 R)
• M14: 6,039,565 km (0.059 R)
• M15: 6,145,481 km (0.098 R)
• M16: 7,098,269 km (0.087 R)
• M17: 7,266,268 km (0.08 R)
• M18: 7,749,319 km (0.08 R)
• M19: 8,242,992 km (0.073 R)
• M20: 8,987,242 km (0.046 R)
• M21: 9,444,263 km (0.104 R)
• M22: 9,567,382 km (0.092 R)
• M23: 10,002,562 km (0.115 R)
• M24: 10,603,497 km (0.06 R)
• M25: 11,216,250 km (0.066 R)
• M26: 12,140,017 km (0.119 R)
• M27: 12,307,566 km (0.104 R)
• M28: 14,839,959 km (0.06 R)
• M29: 15,019,177 km (0.088 R)
• M30: 15,235,047 km (0.081 R)
• M31: 16,367,503 km (0.091 R)
• M32: 16,626,906 km (0.075 R)
• M33: 18,596,661 km (0.11 R)
• M34: 19,530,451 km (0.036 R)
• M35: 19,845,055 km (0.039 R)
• M36: 19,963,537 km (0.095 R)
• M37: 20,879,225 km (0.112 R)
• M38: 21,402,818 km (0.098 R)
• M39: 21,483,900 km (0.111 R)
• M40: 21,930,898 km (0.082 R)
• M41: 22,176,089 km (0.106 R)
• M42: 22,257,919 km (0.073 R)
• M43: 23,373,620 km (0.117 R)
• M44: 24,043,370 km (0.101 R)
• M45: 24,211,817 km (0.116 R)
• M46: 24,296,190 km (0.11 R)
• M47: 25,358,933 km (0.062 R)
• M48: 26,263,402 km (0.112 R)
• M49: 27,222,175 km (0.045 R)
• M50: 27,485,766 km (0.057 R)
• M51: 27,573,730 km (0.1 R)
• M52: 28,503,630 km (0.104 R)
• M53: 29,533,761 km (0.048 R)
• M54: 30,121,382 km (0.118 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 16,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit