🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.52 AU - 0.54 AU

Year: 147 Days

Day: 12.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,216,568 km

• M1: 331,509 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.18 AU - 1.5 AU

Year: 591 Days

Day: 15.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.41 AU - 2.79 AU

Year: 1596 Days

Day: 43.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.72 AU - 3.78 AU

Year: 2231 Days

Day: 41.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.12 AU - 4.06 AU

Year: 2590 Days

Day: 32.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.9

Radius: 11.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.65 AU - 5.75 AU

Year: 3880 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,216,568 km

• M1: 141,968 km (0.065 R)
• M2: 504,743 km (0.083 R)
• M3: 968,347 km (0.037 R)
• M4: 1,520,662 km (0.069 R)
• M5: 3,187,183 km (0.106 R)
• M6: 3,620,867 km (0.106 R)
• M7: 4,649,203 km (0.081 R)
• M8: 5,623,085 km (0.063 R)
• M9: 6,517,082 km (0.118 R)
• M10: 6,943,735 km (0.088 R)
• M11: 7,912,680 km (0.053 R)
• M12: 10,402,288 km (0.113 R)
• M13: 10,764,764 km (0.111 R)
• M14: 11,476,999 km (0.07 R)
• M15: 12,220,201 km (0.065 R)
• M16: 13,204,555 km (0.081 R)
• M17: 13,673,096 km (0.12 R)
• M18: 14,463,721 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 10.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.59 AU - 7.23 AU

Year: 6917 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,216,568 km

• M1: 135,536 km (0.034 R)
• M2: 477,666 km (0.094 R)
• M3: 871,707 km (0.107 R)
• M4: 1,221,018 km (0.045 R)
• M5: 2,017,178 km (0.088 R)
• M6: 2,592,980 km (0.07 R)
• M7: 3,671,581 km (0.089 R)
• M8: 4,074,597 km (0.111 R)
• M9: 4,694,232 km (0.106 R)
• M10: 5,678,286 km (0.092 R)
• M11: 6,186,620 km (0.113 R)
• M12: 6,725,322 km (0.051 R)
• M13: 8,051,956 km (0.052 R)
• M14: 8,818,794 km (0.119 R)
• M15: 9,327,726 km (0.063 R)
• M16: 11,462,787 km (0.082 R)
• M17: 14,771,743 km (0.083 R)
• M18: 15,369,087 km (0.055 R)
• M19: 16,358,228 km (0.083 R)
• M20: 16,868,357 km (0.099 R)
• M21: 17,653,746 km (0.093 R)
• M22: 20,891,043 km (0.094 R)
• M23: 31,746,463 km (0.098 R)

Asteroid Belt

Center: 10.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.4

Radius: 7.4

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.66 AU - 15.4 AU

Year: 18951 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 31,216,568 km

• M1: 92,003 km (0.096 R)
• M2: 886,367 km (0.107 R)
• M3: 1,144,274 km (0.047 R)
• M4: 1,683,425 km (0.111 R)
• M5: 2,104,393 km (0.119 R)
• M6: 2,360,505 km (0.086 R)
• M7: 4,000,247 km (0.041 R)
• M8: 4,652,045 km (0.111 R)
• M9: 5,159,631 km (0.105 R)
• M10: 6,446,322 km (0.094 R)
• M11: 8,266,928 km (0.109 R)
• M12: 8,708,242 km (0.066 R)
• M13: 10,182,379 km (0.107 R)
• M14: 13,683,867 km (0.107 R)
• M15: 15,666,637 km (0.106 R)
• M16: 19,072,532 km (0.094 R)
• M17: 20,992,471 km (0.049 R)
• M18: 21,537,605 km (0.117 R)
• M19: 27,845,100 km (0.072 R)
• M20: 29,284,232 km (0.075 R)
• M21: 33,774,113 km (0.033 R)
• M22: 34,648,363 km (0.085 R)
• M23: 36,442,041 km (0.109 R)
• M24: 37,627,156 km (0.06 R)
• M25: 41,195,364 km (0.114 R)
• M26: 42,915,740 km (0.116 R)
• M27: 44,683,538 km (0.08 R)
• M28: 44,982,733 km (0.097 R)
• M29: 46,346,019 km (0.081 R)
• M30: 47,580,800 km (0.093 R)
• M31: 47,892,861 km (0.061 R)
• M32: 49,473,811 km (0.119 R)
• M33: 51,745,155 km (0.104 R)
• M34: 58,080,775 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.7

Radius: 5.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.39 AU - 19.17 AU

Year: 30991 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,216,568 km

• M1: 73,752 km (0.097 R)
• M2: 430,393 km (0.111 R)
• M3: 895,044 km (0.079 R)
• M4: 1,170,005 km (0.093 R)
• M5: 1,990,400 km (0.065 R)
• M6: 3,242,983 km (0.038 R)
• M7: 3,493,858 km (0.099 R)
• M8: 6,147,724 km (0.116 R)
• M9: 8,823,133 km (0.063 R)
• M10: 10,891,772 km (0.025 R)
• M11: 14,908,026 km (0.086 R)
• M12: 19,333,580 km (0.11 R)
• M13: 19,674,663 km (0.069 R)
• M14: 29,474,820 km (0.037 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit