🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.51 AU - 0.61 AU

Year: 155 Days

Day: 32.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,347,567 km

• M1: 245,789 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.48 AU - 0.66 AU

Year: 159 Days

Day: 30.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.49 AU - 0.69 AU

Year: 167 Days

Day: 44.4 Hours

Environment

Temp: 214 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.66 AU - 0.78 AU

Year: 225 Days

Day: 38.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,347,567 km

• M1: 27,526 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.14 AU - 1.6 AU

Year: 592 Days

Day: 37.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 13.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.09 AU - 5.37 AU

Year: 4413 Days

Day: 10 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,347,567 km

• M1: 165,754 km (0.1 R)
• M2: 686,056 km (0.049 R)
• M3: 1,113,457 km (0.049 R)
• M4: 2,225,568 km (0.115 R)
• M5: 3,500,740 km (0.11 R)
• M6: 4,184,103 km (0.076 R)
• M7: 6,551,639 km (0.028 R)
• M8: 6,985,024 km (0.097 R)
• M9: 7,530,308 km (0.03 R)
• M10: 8,604,122 km (0.101 R)
• M11: 9,160,326 km (0.06 R)
• M12: 14,034,225 km (0.089 R)
• M13: 15,862,610 km (0.09 R)
• M14: 17,622,928 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 10.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.54 AU - 9.02 AU

Year: 7247 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,347,567 km

• M1: 129,402 km (0.051 R)
• M2: 496,067 km (0.096 R)
• M3: 829,071 km (0.112 R)
• M4: 1,929,364 km (0.08 R)
• M5: 2,276,880 km (0.086 R)
• M6: 2,649,378 km (0.057 R)
• M7: 4,668,351 km (0.117 R)
• M8: 6,421,788 km (0.093 R)
• M9: 7,037,682 km (0.059 R)
• M10: 8,312,256 km (0.115 R)
• M11: 9,446,208 km (0.078 R)
• M12: 13,208,594 km (0.108 R)
• M13: 14,258,622 km (0.098 R)
• M14: 16,643,661 km (0.065 R)
• M15: 17,065,527 km (0.081 R)
• M16: 18,889,873 km (0.104 R)
• M17: 20,358,026 km (0.107 R)
• M18: 20,771,216 km (0.079 R)
• M19: 21,190,090 km (0.102 R)
• M20: 21,543,440 km (0.118 R)
• M21: 25,217,863 km (0.075 R)
• M22: 28,511,409 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 9.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.48 AU - 11.14 AU

Year: 11337 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,347,567 km

• M1: 123,119 km (0.088 R)
• M2: 429,495 km (0.062 R)
• M3: 798,703 km (0.079 R)
• M4: 1,646,923 km (0.106 R)
• M5: 3,273,201 km (0.096 R)
• M6: 4,849,514 km (0.101 R)
• M7: 5,154,843 km (0.116 R)
• M8: 5,906,124 km (0.053 R)
• M9: 7,070,444 km (0.034 R)
• M10: 8,294,903 km (0.116 R)
• M11: 10,140,342 km (0.084 R)
• M12: 10,590,632 km (0.079 R)
• M13: 13,517,813 km (0.082 R)
• M14: 14,310,682 km (0.08 R)
• M15: 15,263,620 km (0.077 R)
• M16: 16,945,250 km (0.103 R)
• M17: 18,011,434 km (0.117 R)
• M18: 18,376,602 km (0.075 R)
• M19: 21,153,737 km (0.09 R)
• M20: 21,972,187 km (0.048 R)
• M21: 22,473,340 km (0.119 R)
• M22: 23,239,281 km (0.063 R)
• M23: 27,140,943 km (0.112 R)
• M24: 27,621,152 km (0.052 R)
• M25: 34,953,991 km (0.079 R)
• M26: 36,795,242 km (0.105 R)
• M27: 38,098,090 km (0.106 R)
• M28: 39,923,782 km (0.048 R)
• M29: 40,420,297 km (0.103 R)
• M30: 41,679,762 km (0.1 R)
• M31: 42,705,854 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 12.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.65 AU - 12.57 AU

Year: 13663 Days

Day: 7.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,347,567 km

• M1: 160,219 km (0.047 R)
• M2: 679,474 km (0.08 R)
• M3: 1,135,448 km (0.06 R)
• M4: 1,785,002 km (0.119 R)
• M5: 3,648,393 km (0.097 R)
• M6: 4,472,528 km (0.071 R)
• M7: 8,667,252 km (0.105 R)
• M8: 10,026,797 km (0.068 R)
• M9: 11,757,944 km (0.09 R)
• M10: 14,275,975 km (0.114 R)
• M11: 14,682,433 km (0.102 R)
• M12: 17,516,714 km (0.077 R)
• M13: 18,457,535 km (0.112 R)
• M14: 19,349,288 km (0.098 R)
• M15: 21,482,853 km (0.114 R)
• M16: 22,835,816 km (0.119 R)
• M17: 23,580,364 km (0.113 R)
• M18: 25,019,795 km (0.111 R)
• M19: 27,339,609 km (0.066 R)
• M20: 28,073,237 km (0.075 R)
• M21: 31,595,220 km (0.116 R)
• M22: 34,060,443 km (0.084 R)
• M23: 37,672,035 km (0.076 R)
• M24: 43,202,967 km (0.073 R)
• M25: 43,627,676 km (0.037 R)
• M26: 47,276,667 km (0.084 R)
• M27: 48,486,016 km (0.101 R)
• M28: 49,871,143 km (0.048 R)
• M29: 51,124,324 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 15,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit