🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.48 AU - 0.68 AU

Year: 168 Days

Day: 37.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,474,071 km

• M1: 231,129 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.73 AU

Year: 218 Days

Day: 38.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.64 AU - 1.7 AU

Year: 822 Days

Day: 36.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.76 AU - 3.1 AU

Year: 1910 Days

Day: 47.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.7

Radius: 9.9

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.52 AU - 4.54 AU

Year: 3672 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,474,071 km

• M1: 124,017 km (0.107 R)
• M2: 485,146 km (0.094 R)
• M3: 1,026,840 km (0.08 R)
• M4: 1,395,599 km (0.051 R)
• M5: 1,766,302 km (0.089 R)
• M6: 2,289,595 km (0.074 R)
• M7: 2,628,734 km (0.117 R)
• M8: 3,182,396 km (0.092 R)
• M9: 3,586,759 km (0.047 R)
• M10: 4,112,894 km (0.046 R)
• M11: 4,452,781 km (0.047 R)
• M12: 5,137,789 km (0.032 R)
• M13: 5,723,914 km (0.08 R)
• M14: 8,380,922 km (0.119 R)
• M15: 9,658,936 km (0.067 R)
• M16: 10,976,145 km (0.114 R)
• M17: 13,074,405 km (0.12 R)
• M18: 13,663,073 km (0.111 R)
• M19: 14,371,867 km (0.097 R)
• M20: 15,863,209 km (0.109 R)
• M21: 16,703,201 km (0.115 R)
• M22: 17,047,425 km (0.084 R)
• M23: 19,088,240 km (0.087 R)
• M24: 19,464,628 km (0.075 R)
• M25: 23,938,202 km (0.088 R)
• M26: 24,968,184 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.4

Radius: 11.4

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.88 AU - 9.5 AU

Year: 10609 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,474,071 km

• M1: 144,212 km (0.034 R)
• M2: 555,158 km (0.098 R)
• M3: 924,964 km (0.058 R)
• M4: 1,652,757 km (0.03 R)
• M5: 3,018,137 km (0.102 R)
• M6: 3,399,013 km (0.103 R)
• M7: 5,291,725 km (0.119 R)
• M8: 6,217,288 km (0.045 R)
• M9: 6,719,188 km (0.091 R)
• M10: 8,434,777 km (0.107 R)
• M11: 10,266,154 km (0.062 R)
• M12: 10,748,906 km (0.107 R)
• M13: 11,135,018 km (0.109 R)
• M14: 20,859,030 km (0.116 R)
• M15: 21,809,724 km (0.094 R)
• M16: 22,519,117 km (0.083 R)
• M17: 23,983,979 km (0.083 R)
• M18: 25,805,034 km (0.079 R)
• M19: 30,154,293 km (0.093 R)
• M20: 30,702,569 km (0.058 R)
• M21: 36,433,813 km (0.025 R)
• M22: 38,964,860 km (0.089 R)
• M23: 41,072,395 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.7

Radius: 3.7

Gravity: 53.52 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.14 AU - 16.26 AU

Year: 22566 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,474,071 km

• M1: 46,076 km (0.112 R)
• M2: 191,635 km (0.109 R)
• M3: 347,965 km (0.084 R)
• M4: 490,083 km (0.11 R)
• M5: 815,608 km (0.109 R)
• M6: 1,650,364 km (0.112 R)
• M7: 4,526,682 km (0.105 R)
• M8: 4,781,597 km (0.113 R)
• M9: 5,320,149 km (0.028 R)
• M10: 5,813,074 km (0.117 R)
• M11: 9,194,285 km (0.102 R)
• M12: 9,543,895 km (0.11 R)
• M13: 10,084,692 km (0.038 R)
• M14: 10,645,833 km (0.101 R)
• M15: 17,981,215 km (0.113 R)
• M16: 19,652,822 km (0.116 R)
• M17: 24,389,689 km (0.069 R)
• M18: 28,587,854 km (0.114 R)
• M19: 31,246,058 km (0.116 R)
• M20: 33,107,056 km (0.091 R)
• M21: 34,759,813 km (0.112 R)
• M22: 38,377,987 km (0.064 R)
• M23: 40,200,688 km (0.075 R)
• M24: 40,355,073 km (0.057 R)
• M25: 43,853,718 km (0.088 R)
• M26: 48,591,932 km (0.104 R)
• M27: 50,184,401 km (0.109 R)
• M28: 52,545,654 km (0.113 R)
• M29: 53,473,160 km (0.051 R)
• M30: 60,678,692 km (0.089 R)
• M31: 69,167,024 km (0.079 R)
• M32: 73,462,428 km (0.088 R)
• M33: 75,322,827 km (0.109 R)
• M34: 78,412,771 km (0.09 R)
• M35: 80,355,748 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.9

Radius: 4.3

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.08 AU - 18.98 AU

Year: 25592 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,474,071 km

• M1: 55,052 km (0.067 R)
• M2: 349,760 km (0.101 R)
• M3: 500,854 km (0.078 R)
• M4: 896,839 km (0.11 R)
• M5: 1,882,390 km (0.1 R)
• M6: 3,088,747 km (0.05 R)
• M7: 4,174,828 km (0.116 R)
• M8: 4,632,448 km (0.052 R)
• M9: 5,122,680 km (0.115 R)
• M10: 5,802,752 km (0.085 R)
• M11: 7,248,166 km (0.088 R)
• M12: 7,526,119 km (0.031 R)
• M13: 9,618,545 km (0.118 R)
• M14: 11,251,705 km (0.051 R)
• M15: 11,940,902 km (0.085 R)
• M16: 17,655,391 km (0.04 R)
• M17: 25,379,129 km (0.048 R)
• M18: 26,235,128 km (0.051 R)
• M19: 31,656,256 km (0.109 R)
• M20: 33,404,606 km (0.057 R)
• M21: 34,822,794 km (0.102 R)
• M22: 36,684,988 km (0.108 R)
• M23: 43,877,205 km (0.033 R)
• M24: 50,098,532 km (0.077 R)
• M25: 55,088,070 km (0.111 R)
• M26: 62,113,634 km (0.089 R)
• M27: 66,240,890 km (0.028 R)
• M28: 67,047,222 km (0.091 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: 451 - 17,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit