🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.66 AU - 0.9 AU

Year: 244 Days

Day: 13.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.9 AU - 3.08 AU

Year: 1834 Days

Day: 32.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.03 AU - 4.27 AU

Year: 2999 Days

Day: 30.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,320,656 km

• M1: 48,919 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 12

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.65 AU - 13.75 AU

Year: 16056 Days

Day: 9.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 98,320,656 km

• M1: 157,078 km (0.115 R)
• M2: 761,154 km (0.084 R)
• M3: 5,433,544 km (0.108 R)
• M4: 7,381,159 km (0.092 R)
• M5: 8,828,967 km (0.109 R)
• M6: 10,845,995 km (0.092 R)
• M7: 15,271,100 km (0.07 R)
• M8: 16,935,676 km (0.086 R)
• M9: 24,302,772 km (0.096 R)
• M10: 26,208,649 km (0.117 R)
• M11: 36,361,258 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.4

Radius: 3.4

Gravity: 53.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.91 AU - 24.49 AU

Year: 31020 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,320,656 km

• M1: 42,635 km (0.083 R)
• M2: 149,747 km (0.101 R)
• M3: 354,397 km (0.072 R)
• M4: 542,442 km (0.106 R)
• M5: 695,331 km (0.078 R)
• M6: 828,473 km (0.111 R)
• M7: 978,669 km (0.116 R)
• M8: 1,317,658 km (0.065 R)
• M9: 2,153,761 km (0.1 R)
• M10: 2,414,510 km (0.107 R)
• M11: 2,970,116 km (0.118 R)
• M12: 3,354,134 km (0.083 R)
• M13: 3,478,599 km (0.113 R)
• M14: 4,008,176 km (0.101 R)
• M15: 5,020,355 km (0.108 R)
• M16: 5,607,078 km (0.106 R)
• M17: 6,099,105 km (0.118 R)
• M18: 6,965,576 km (0.119 R)
• M19: 7,220,042 km (0.078 R)
• M20: 13,623,280 km (0.115 R)
• M21: 14,923,584 km (0.055 R)
• M22: 15,776,891 km (0.054 R)
• M23: 19,316,975 km (0.065 R)
• M24: 22,130,911 km (0.099 R)
• M25: 24,616,479 km (0.028 R)
• M26: 25,926,358 km (0.079 R)
• M27: 26,907,571 km (0.116 R)
• M28: 27,281,864 km (0.116 R)
• M29: 46,860,037 km (0.096 R)
• M30: 50,928,950 km (0.091 R)
• M31: 52,465,170 km (0.103 R)
• M32: 58,918,673 km (0.072 R)
• M33: 67,703,508 km (0.119 R)
• M34: 68,395,548 km (0.111 R)
• M35: 74,101,959 km (0.071 R)
• M36: 80,375,046 km (0.103 R)
• M37: 92,824,581 km (0.113 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 18,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit