🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.74 AU - 1.12 AU

Year: 336 Days

Day: 14.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.22 AU - 1.94 AU

Year: 744 Days

Day: 17.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,878,239 km

• M1: 69,264 km (0.114 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.53 AU - 3.73 AU

Year: 2592 Days

Day: 23.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 9.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.9 AU - 5.18 AU

Year: 3625 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,878,239 km

• M1: 120,725 km (0.094 R)
• M2: 450,888 km (0.105 R)
• M3: 784,790 km (0.078 R)
• M4: 1,103,284 km (0.109 R)
• M5: 1,415,645 km (0.107 R)
• M6: 1,723,218 km (0.054 R)
• M7: 2,076,119 km (0.094 R)
• M8: 2,436,351 km (0.111 R)
• M9: 3,594,986 km (0.104 R)
• M10: 4,564,231 km (0.088 R)
• M11: 4,997,466 km (0.091 R)
• M12: 6,098,806 km (0.085 R)
• M13: 7,383,702 km (0.104 R)
• M14: 8,230,276 km (0.083 R)
• M15: 10,260,469 km (0.09 R)
• M16: 11,197,700 km (0.088 R)
• M17: 13,634,500 km (0.069 R)
• M18: 14,170,210 km (0.11 R)
• M19: 14,581,155 km (0.061 R)
• M20: 15,667,535 km (0.106 R)
• M21: 16,504,684 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.6

Radius: 12

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.45 AU - 6.99 AU

Year: 5813 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 100.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,878,239 km

• M1: 214,823 km (0.113 R)
• M2: 612,005 km (0.106 R)
• M3: 1,055,263 km (0.114 R)
• M4: 1,680,732 km (0.108 R)
• M5: 2,158,548 km (0.119 R)
• M6: 2,955,456 km (0.112 R)
• M7: 3,473,064 km (0.106 R)
• M8: 4,280,893 km (0.078 R)
• M9: 5,236,673 km (0.105 R)
• M10: 6,453,054 km (0.093 R)
• M11: 7,568,904 km (0.103 R)
• M12: 8,886,263 km (0.093 R)
• M13: 9,928,811 km (0.051 R)
• M14: 10,609,930 km (0.081 R)
• M15: 11,736,103 km (0.066 R)
• M16: 12,112,940 km (0.09 R)
• M17: 14,332,074 km (0.112 R)
• M18: 14,762,916 km (0.052 R)
• M19: 15,763,876 km (0.038 R)
• M20: 21,459,665 km (0.094 R)
• M21: 22,238,322 km (0.113 R)
• M22: 23,553,138 km (0.072 R)
• M23: 24,457,905 km (0.07 R)
• M24: 25,385,861 km (0.071 R)
• M25: 27,394,212 km (0.061 R)
• M26: 27,975,101 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.5

Radius: 4.7

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.78 AU - 20.16 AU

Year: 26197 Days

Day: 15.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,878,239 km

• M1: 219,011 km (0.087 R)
• M2: 400,773 km (0.119 R)
• M3: 855,101 km (0.064 R)
• M4: 2,352,726 km (0.079 R)
• M5: 3,879,073 km (0.057 R)
• M6: 5,290,977 km (0.093 R)
• M7: 6,007,102 km (0.107 R)
• M8: 8,332,901 km (0.067 R)
• M9: 10,700,586 km (0.068 R)
• M10: 13,410,252 km (0.032 R)
• M11: 16,219,551 km (0.081 R)
• M12: 17,208,692 km (0.082 R)
• M13: 18,856,213 km (0.114 R)
• M14: 30,009,931 km (0.103 R)
• M15: 41,766,080 km (0.059 R)
• M16: 56,440,434 km (0.076 R)
• M17: 57,940,602 km (0.047 R)
• M18: 60,240,220 km (0.044 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit