🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.86 AU - 0.92 AU

Year: 305 Days

Day: 17.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,589,114 km

• M1: 778,956 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.92 AU - 1.48 AU

Year: 478 Days

Day: 38.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.76 AU - 2.22 AU

Year: 1020 Days

Day: 12.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.57 AU - 4.03 AU

Year: 2692 Days

Day: 34.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.4

Radius: 3.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.4 AU - 18.02 AU

Year: 25948 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 27,589,114 km

• M1: 116,537 km (0.101 R)
• M2: 403,615 km (0.114 R)
• M3: 870,809 km (0.109 R)
• M4: 1,285,495 km (0.11 R)
• M5: 2,284,359 km (0.1 R)
• M6: 2,614,522 km (0.039 R)
• M7: 2,652,071 km (0.079 R)
• M8: 2,881,405 km (0.073 R)
• M9: 3,157,113 km (0.101 R)
• M10: 3,257,643 km (0.068 R)
• M11: 3,818,186 km (0.109 R)
• M12: 4,862,978 km (0.115 R)
• M13: 6,466,817 km (0.096 R)
• M14: 7,086,900 km (0.101 R)
• M15: 7,244,875 km (0.064 R)
• M16: 7,297,833 km (0.084 R)
• M17: 7,591,194 km (0.078 R)
• M18: 8,327,515 km (0.062 R)
• M19: 8,944,157 km (0.11 R)
• M20: 9,779,213 km (0.081 R)
• M21: 10,698,941 km (0.049 R)
• M22: 10,759,228 km (0.093 R)
• M23: 11,031,945 km (0.094 R)
• M24: 12,145,103 km (0.087 R)
• M25: 13,880,738 km (0.115 R)
• M26: 14,210,601 km (0.106 R)
• M27: 14,643,238 km (0.063 R)
• M28: 14,877,957 km (0.074 R)
• M29: 14,911,617 km (0.102 R)
• M30: 16,312,301 km (0.108 R)
• M31: 17,683,216 km (0.102 R)
• M32: 18,220,273 km (0.036 R)
• M33: 19,017,480 km (0.075 R)
• M34: 19,310,243 km (0.112 R)
• M35: 19,863,156 km (0.05 R)
• M36: 20,984,393 km (0.092 R)
• M37: 21,667,008 km (0.09 R)
• M38: 22,202,867 km (0.12 R)
• M39: 22,588,381 km (0.112 R)
• M40: 24,429,332 km (0.115 R)
• M41: 24,469,125 km (0.078 R)
• M42: 24,947,091 km (0.062 R)
• M43: 27,341,554 km (0.116 R)
• M44: 27,547,849 km (0.052 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit