🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.8 AU

Year: 193 Days

Day: 32.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.61 AU - 0.87 AU

Year: 235 Days

Day: 39.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,596,893 km

• M1: 32,164 km (0.075 R)
• M2: 365,767 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.97 AU - 1.57 AU

Year: 528 Days

Day: 46 Hours

Environment

Temp: -18 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,596,893 km

• M1: 45,029 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.42 AU - 2.1 AU

Year: 861 Days

Day: 40.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,596,893 km

• M1: 128,804 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.54 AU - 2.28 AU

Year: 974 Days

Day: 40.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.1 AU - 2.76 AU

Year: 1398 Days

Day: 17.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,596,893 km

• M1: 444,306 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.31 AU - 2.7 AU

Year: 1458 Days

Day: 12.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,596,893 km

• M1: 214,823 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 12.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.18 AU - 5.78 AU

Year: 4100 Days

Day: 6.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,596,893 km

• M1: 157,975 km (0.108 R)
• M2: 642,972 km (0.086 R)
• M3: 1,139,487 km (0.083 R)
• M4: 1,831,676 km (0.077 R)
• M5: 2,393,117 km (0.113 R)
• M6: 3,086,054 km (0.116 R)
• M7: 3,994,562 km (0.081 R)
• M8: 4,606,418 km (0.047 R)
• M9: 7,600,769 km (0.119 R)
• M10: 8,115,086 km (0.08 R)
• M11: 8,762,994 km (0.067 R)
• M12: 9,878,995 km (0.031 R)
• M13: 10,326,292 km (0.037 R)
• M14: 10,915,259 km (0.082 R)
• M15: 13,057,949 km (0.103 R)
• M16: 15,251,802 km (0.094 R)
• M17: 16,016,397 km (0.108 R)
• M18: 16,577,987 km (0.107 R)
• M19: 17,036,804 km (0.048 R)
• M20: 21,218,513 km (0.088 R)
• M21: 24,753,361 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.8

Radius: 10.8

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.65 AU - 12.47 AU

Year: 12661 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,596,893 km

• M1: 141,220 km (0.067 R)
• M2: 578,046 km (0.106 R)
• M3: 1,677,142 km (0.075 R)
• M4: 2,238,134 km (0.102 R)
• M5: 2,787,158 km (0.079 R)
• M6: 3,129,887 km (0.105 R)
• M7: 3,737,404 km (0.108 R)
• M8: 4,127,106 km (0.076 R)
• M9: 4,762,897 km (0.034 R)
• M10: 5,674,846 km (0.057 R)
• M11: 6,902,147 km (0.116 R)
• M12: 7,578,329 km (0.095 R)
• M13: 8,251,968 km (0.094 R)
• M14: 12,114,286 km (0.097 R)
• M15: 16,965,296 km (0.069 R)
• M16: 17,650,604 km (0.044 R)
• M17: 19,157,952 km (0.107 R)
• M18: 22,791,834 km (0.117 R)
• M19: 25,454,826 km (0.04 R)
• M20: 26,252,182 km (0.117 R)
• M21: 27,583,454 km (0.102 R)
• M22: 29,283,185 km (0.089 R)
• M23: 29,718,664 km (0.097 R)
• M24: 31,051,432 km (0.063 R)
• M25: 32,656,318 km (0.102 R)
• M26: 34,557,258 km (0.026 R)
• M27: 35,043,750 km (0.096 R)
• M28: 36,909,086 km (0.061 R)
• M29: 37,801,736 km (0.112 R)
• M30: 40,431,966 km (0.096 R)
• M31: 46,939,623 km (0.081 R)
• M32: 49,204,086 km (0.084 R)
• M33: 51,698,631 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit