🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.51 AU - 0.67 AU

Year: 129 Days

Day: 35.5 Hours

Environment

Temp: 360 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.61 AU - 0.99 AU

Year: 204 Days

Day: 42.9 Hours

Environment

Temp: 318 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.91 AU - 1.07 AU

Year: 281 Days

Day: 23.6 Hours

Environment

Temp: 269 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.17 AU - 1.49 AU

Year: 437 Days

Day: 36.9 Hours

Environment

Temp: 246 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,602,495 km

• M1: 27,227 km (0.102 R)
• M2: 88,562 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.4 AU - 1.68 AU

Year: 545 Days

Day: 37.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,602,495 km

• M1: 79,137 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.18 AU - 2.24 AU

Year: 937 Days

Day: 30 Hours

Environment

Temp: 158 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.08 AU - 3.18 AU

Year: 1216 Days

Day: 40 Hours

Environment

Temp: 8 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 8 - Ice Giant

Semi-Major Axis: 22.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81

Radius: 7.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 18.59 AU - 25.67 AU

Year: 29692 Days

Day: 24 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,602,495 km

• M1: 97,239 km (0.102 R)
• M2: 455,376 km (0.106 R)
• M3: 709,393 km (0.068 R)
• M4: 1,242,410 km (0.086 R)
• M5: 1,776,325 km (0.106 R)
• M6: 2,778,481 km (0.112 R)
• M7: 4,088,510 km (0.102 R)
• M8: 5,493,832 km (0.069 R)
• M9: 6,050,635 km (0.112 R)
• M10: 8,343,372 km (0.116 R)
• M11: 9,365,575 km (0.091 R)
• M12: 11,656,217 km (0.111 R)
• M13: 12,457,164 km (0.075 R)
• M14: 13,664,419 km (0.058 R)
• M15: 14,104,686 km (0.101 R)
• M16: 16,100,022 km (0.073 R)
• M17: 18,965,719 km (0.089 R)
• M18: 19,751,856 km (0.084 R)
• M19: 23,830,342 km (0.111 R)
• M20: 24,931,233 km (0.063 R)
• M21: 34,871,114 km (0.071 R)
• M22: 43,957,090 km (0.05 R)

Kuiper Belt

Range: 38.4 - 65.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 18,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit