🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.48 AU - 0.74 AU

Year: 174 Days

Day: 44.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.74 AU - 0.78 AU

Year: 242 Days

Day: 13.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.69 AU - 0.83 AU

Year: 242 Days

Day: 18.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,307,448 km

• M1: 291,865 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.08 AU

Year: 296 Days

Day: 35.2 Hours

Environment

Temp: 84 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,307,448 km

• M1: 77,791 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.1 AU - 1.36 AU

Year: 498 Days

Day: 26.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.61 AU - 3.59 AU

Year: 1994 Days

Day: 25.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,307,448 km

• M1: 1,226,703 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.24 AU - 4.2 AU

Year: 2621 Days

Day: 40.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 8.3

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.83 AU - 6.87 AU

Year: 5845 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,307,448 km

• M1: 105,766 km (0.065 R)
• M2: 461,958 km (0.071 R)
• M3: 953,686 km (0.042 R)
• M4: 1,331,271 km (0.119 R)
• M5: 1,908,719 km (0.052 R)
• M6: 2,221,977 km (0.091 R)
• M7: 3,244,479 km (0.076 R)
• M8: 3,740,844 km (0.084 R)
• M9: 5,599,598 km (0.116 R)
• M10: 6,588,739 km (0.103 R)
• M11: 8,163,257 km (0.073 R)
• M12: 8,824,180 km (0.045 R)
• M13: 9,654,897 km (0.113 R)
• M14: 10,826,099 km (0.088 R)
• M15: 11,881,063 km (0.119 R)
• M16: 12,460,156 km (0.08 R)
• M17: 13,731,738 km (0.102 R)
• M18: 15,087,693 km (0.071 R)
• M19: 17,186,103 km (0.046 R)
• M20: 17,790,628 km (0.116 R)
• M21: 18,409,065 km (0.084 R)
• M22: 20,875,784 km (0.119 R)
• M23: 21,641,426 km (0.116 R)
• M24: 22,109,518 km (0.099 R)
• M25: 22,584,491 km (0.093 R)
• M26: 25,839,143 km (0.076 R)
• M27: 27,441,635 km (0.057 R)
• M28: 28,174,665 km (0.089 R)
• M29: 34,622,333 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.5

Radius: 6.2

Gravity: 24.41 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.06 AU - 19.56 AU

Year: 28617 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,307,448 km

• M1: 77,193 km (0.118 R)
• M2: 281,543 km (0.088 R)
• M3: 508,184 km (0.12 R)
• M4: 801,097 km (0.082 R)
• M5: 1,098,796 km (0.111 R)
• M6: 1,381,836 km (0.055 R)
• M7: 2,211,206 km (0.094 R)
• M8: 2,533,290 km (0.102 R)
• M9: 2,886,341 km (0.063 R)
• M10: 3,240,739 km (0.059 R)
• M11: 3,792,156 km (0.079 R)
• M12: 4,072,503 km (0.107 R)
• M13: 4,793,864 km (0.059 R)
• M14: 5,121,782 km (0.047 R)
• M15: 5,377,595 km (0.108 R)
• M16: 6,148,772 km (0.056 R)
• M17: 6,837,371 km (0.067 R)
• M18: 8,903,616 km (0.049 R)
• M19: 13,161,770 km (0.06 R)
• M20: 14,385,182 km (0.109 R)
• M21: 15,771,655 km (0.095 R)
• M22: 16,962,005 km (0.104 R)
• M23: 18,507,800 km (0.117 R)
• M24: 22,324,640 km (0.059 R)
• M25: 22,893,112 km (0.06 R)
• M26: 24,536,295 km (0.056 R)
• M27: 29,525,234 km (0.103 R)
• M28: 29,934,833 km (0.036 R)
• M29: 30,486,849 km (0.089 R)
• M30: 31,327,739 km (0.054 R)
• M31: 33,793,710 km (0.103 R)
• M32: 41,620,372 km (0.09 R)
• M33: 52,745,367 km (0.119 R)
• M34: 64,774,681 km (0.079 R)
• M35: 71,176,722 km (0.113 R)
• M36: 80,351,111 km (0.078 R)
• M37: 92,304,280 km (0.078 R)
• M38: 98,854,123 km (0.068 R)
• M39: 100,384,809 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 19,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit