🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.6 AU - 0.76 AU

Year: 203 Days

Day: 44.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.76 AU - 2.34 AU

Year: 1062 Days

Day: 38.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.14 AU - 2.18 AU

Year: 1148 Days

Day: 14.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,664,480 km

• M1: 416,780 km (0.1 R)
• M2: 636,090 km (0.041 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.3

Radius: 12.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.61 AU - 7.67 AU

Year: 6900 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,664,480 km

• M1: 160,369 km (0.104 R)
• M2: 670,348 km (0.109 R)
• M3: 1,353,562 km (0.117 R)
• M4: 1,822,850 km (0.105 R)
• M5: 3,037,136 km (0.106 R)
• M6: 3,931,582 km (0.081 R)
• M7: 4,346,417 km (0.042 R)
• M8: 4,935,533 km (0.094 R)
• M9: 5,803,649 km (0.099 R)
• M10: 7,141,653 km (0.092 R)
• M11: 8,087,111 km (0.082 R)
• M12: 9,114,250 km (0.098 R)
• M13: 10,420,389 km (0.095 R)
• M14: 14,107,528 km (0.118 R)
• M15: 14,838,314 km (0.081 R)
• M16: 16,375,432 km (0.071 R)
• M17: 18,300,008 km (0.039 R)
• M18: 19,990,464 km (0.054 R)
• M19: 20,757,004 km (0.071 R)
• M20: 23,258,280 km (0.095 R)
• M21: 25,774,367 km (0.09 R)
• M22: 27,518,080 km (0.085 R)
• M23: 30,229,391 km (0.102 R)
• M24: 36,290,499 km (0.117 R)
• M25: 38,831,718 km (0.107 R)
• M26: 40,266,810 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.6

Radius: 6.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.99 AU - 21.67 AU

Year: 29551 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,664,480 km

• M1: 85,869 km (0.082 R)
• M2: 414,386 km (0.104 R)
• M3: 1,918,144 km (0.083 R)
• M4: 2,950,668 km (0.109 R)
• M5: 4,126,508 km (0.068 R)
• M6: 4,602,079 km (0.103 R)
• M7: 6,209,060 km (0.113 R)
• M8: 9,430,500 km (0.087 R)
• M9: 10,947,722 km (0.115 R)
• M10: 11,426,884 km (0.049 R)
• M11: 11,671,626 km (0.113 R)
• M12: 12,426,946 km (0.102 R)
• M13: 20,212,767 km (0.09 R)
• M14: 23,889,583 km (0.1 R)
• M15: 26,043,045 km (0.088 R)
• M16: 29,338,985 km (0.109 R)
• M17: 31,564,253 km (0.063 R)
• M18: 33,398,622 km (0.059 R)
• M19: 36,877,820 km (0.084 R)
• M20: 37,817,594 km (0.047 R)
• M21: 38,635,894 km (0.045 R)
• M22: 50,372,445 km (0.077 R)
• M23: 51,196,730 km (0.057 R)
• M24: 58,298,889 km (0.08 R)
• M25: 59,941,174 km (0.066 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 12,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit