🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.65 AU - 0.75 AU

Year: 217 Days

Day: 17.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,442,515 km

• M1: 514,916 km (0.074 R)
• M2: 594,951 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.73 AU - 0.85 AU

Year: 260 Days

Day: 18.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.72 AU - 1.08 AU

Year: 317 Days

Day: 43.4 Hours

Environment

Temp: 46 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.19 AU - 1.51 AU

Year: 582 Days

Day: 40 Hours

Environment

Temp: -34 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,442,515 km

• M1: 266,434 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.87 AU - 2.97 AU

Year: 1396 Days

Day: 16 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,442,515 km

• M1: 282,740 km (0.04 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.24 AU - 3.6 AU

Year: 2346 Days

Day: 17.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.64 AU - 3.8 AU

Year: 2661 Days

Day: 29.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,442,515 km

• M1: 57,595 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.3

Radius: 6.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.11 AU - 17.21 AU

Year: 24092 Days

Day: 18.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 96,442,515 km

• M1: 107,411 km (0.103 R)
• M2: 363,523 km (0.108 R)
• M3: 556,354 km (0.1 R)
• M4: 2,351,529 km (0.104 R)
• M5: 3,564,020 km (0.031 R)
• M6: 15,586,153 km (0.079 R)
• M7: 18,204,864 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.6

Radius: 4.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.86 AU - 18.22 AU

Year: 28416 Days

Day: 24.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,442,515 km

• M1: 134,638 km (0.085 R)
• M2: 302,936 km (0.102 R)
• M3: 1,284,148 km (0.102 R)
• M4: 2,182,184 km (0.079 R)
• M5: 4,071,456 km (0.078 R)
• M6: 11,400,405 km (0.052 R)
• M7: 12,419,765 km (0.071 R)
• M8: 13,827,182 km (0.06 R)
• M9: 14,161,234 km (0.062 R)
• M10: 15,408,880 km (0.102 R)
• M11: 18,199,927 km (0.03 R)
• M12: 26,153,298 km (0.115 R)
• M13: 28,344,009 km (0.066 R)
• M14: 28,991,768 km (0.093 R)
• M15: 33,804,332 km (0.106 R)
• M16: 36,146,286 km (0.078 R)
• M17: 40,331,137 km (0.1 R)
• M18: 45,853,991 km (0.087 R)
• M19: 55,973,689 km (0.12 R)
• M20: 56,821,610 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647

Radius: 5

Gravity: 25.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.18 AU - 21.7 AU

Year: 29366 Days

Day: 24.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,442,515 km

• M1: 64,776 km (0.064 R)
• M2: 1,568,085 km (0.096 R)
• M3: 1,736,682 km (0.103 R)
• M4: 2,340,608 km (0.091 R)
• M5: 2,511,449 km (0.112 R)
• M6: 2,905,789 km (0.058 R)
• M7: 4,124,114 km (0.047 R)
• M8: 4,558,846 km (0.111 R)
• M9: 12,182,203 km (0.107 R)
• M10: 12,622,769 km (0.081 R)
• M11: 15,323,011 km (0.085 R)
• M12: 16,272,957 km (0.072 R)
• M13: 18,099,697 km (0.066 R)
• M14: 20,569,558 km (0.113 R)
• M15: 30,233,730 km (0.078 R)
• M16: 30,501,211 km (0.107 R)
• M17: 34,267,038 km (0.112 R)
• M18: 35,291,634 km (0.068 R)
• M19: 37,864,717 km (0.097 R)
• M20: 41,871,846 km (0.086 R)
• M21: 46,684,858 km (0.083 R)
• M22: 53,592,988 km (0.102 R)
• M23: 56,577,316 km (0.089 R)
• M24: 61,365,495 km (0.107 R)
• M25: 70,323,416 km (0.105 R)
• M26: 74,380,660 km (0.062 R)
• M27: 75,848,963 km (0.084 R)
• M28: 76,095,500 km (0.113 R)
• M29: 82,696,207 km (0.087 R)
• M30: 84,007,881 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 20,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit