🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.65 AU - 0.85 AU

Year: 235 Days

Day: 16.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 168.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,637,177 km

• M1: 213,626 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.77 AU - 0.87 AU

Year: 269 Days

Day: 36.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.66 AU - 1.04 AU

Year: 283 Days

Day: 34.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.88 AU - 1.08 AU

Year: 351 Days

Day: 29.9 Hours

Environment

Temp: 73 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.24 AU - 2.96 AU

Year: 1516 Days

Day: 28.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.49 AU - 4.21 AU

Year: 2732 Days

Day: 35.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,637,177 km

• M1: 145,409 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 10.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.2 AU - 6.24 AU

Year: 4313 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,637,177 km

• M1: 125,662 km (0.089 R)
• M2: 686,205 km (0.087 R)
• M3: 1,186,012 km (0.098 R)
• M4: 1,732,343 km (0.059 R)
• M5: 2,319,814 km (0.06 R)
• M6: 3,503,881 km (0.106 R)
• M7: 5,077,202 km (0.051 R)
• M8: 8,356,986 km (0.103 R)
• M9: 8,828,967 km (0.091 R)
• M10: 10,939,943 km (0.095 R)
• M11: 12,273,608 km (0.109 R)
• M12: 13,075,901 km (0.098 R)
• M13: 13,912,752 km (0.119 R)
• M14: 14,732,548 km (0.041 R)
• M15: 16,022,381 km (0.1 R)
• M16: 17,269,279 km (0.088 R)
• M17: 17,679,327 km (0.086 R)
• M18: 18,216,084 km (0.037 R)
• M19: 19,196,997 km (0.038 R)
• M20: 21,331,011 km (0.118 R)
• M21: 22,768,497 km (0.039 R)
• M22: 24,784,478 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.6

Radius: 11.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.23 AU - 10.31 AU

Year: 11903 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,637,177 km

• M1: 144,212 km (0.091 R)
• M2: 567,574 km (0.077 R)
• M3: 1,046,437 km (0.069 R)
• M4: 1,446,013 km (0.063 R)
• M5: 2,551,392 km (0.085 R)
• M6: 2,977,297 km (0.037 R)
• M7: 4,696,027 km (0.094 R)
• M8: 6,742,974 km (0.036 R)
• M9: 7,564,267 km (0.076 R)
• M10: 8,900,475 km (0.094 R)
• M11: 9,445,161 km (0.108 R)
• M12: 10,817,422 km (0.071 R)
• M13: 11,258,287 km (0.069 R)
• M14: 12,035,597 km (0.109 R)
• M15: 12,653,885 km (0.115 R)
• M16: 13,094,152 km (0.032 R)
• M17: 14,636,356 km (0.076 R)
• M18: 15,617,868 km (0.119 R)
• M19: 17,112,500 km (0.118 R)
• M20: 19,336,572 km (0.102 R)
• M21: 20,990,227 km (0.074 R)
• M22: 22,664,526 km (0.061 R)
• M23: 24,426,191 km (0.083 R)
• M24: 25,186,597 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821

Radius: 13.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.45 AU - 12.33 AU

Year: 12997 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,637,177 km

• M1: 183,407 km (0.096 R)
• M2: 731,534 km (0.054 R)
• M3: 2,654,614 km (0.09 R)
• M4: 3,515,700 km (0.107 R)
• M5: 5,252,381 km (0.051 R)
• M6: 5,792,430 km (0.11 R)
• M7: 7,820,827 km (0.111 R)
• M8: 8,527,228 km (0.082 R)
• M9: 9,482,710 km (0.118 R)
• M10: 10,397,052 km (0.094 R)
• M11: 11,077,274 km (0.116 R)
• M12: 12,972,679 km (0.058 R)
• M13: 15,075,875 km (0.096 R)
• M14: 15,726,925 km (0.081 R)
• M15: 16,700,508 km (0.106 R)
• M16: 18,767,651 km (0.066 R)
• M17: 19,267,907 km (0.068 R)
• M18: 21,630,506 km (0.097 R)
• M19: 25,274,560 km (0.06 R)
• M20: 29,309,364 km (0.07 R)
• M21: 29,870,356 km (0.085 R)
• M22: 30,438,679 km (0.08 R)
• M23: 34,745,003 km (0.033 R)
• M24: 36,913,275 km (0.072 R)
• M25: 40,817,929 km (0.103 R)
• M26: 47,102,086 km (0.043 R)
• M27: 49,279,633 km (0.096 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 10,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit