🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.73 AU - 1.11 AU

Year: 321 Days

Day: 13.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.85 AU - 2.87 AU

Year: 1318 Days

Day: 34.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.4 AU - 3.88 AU

Year: 2022 Days

Day: 25.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 143.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,202,377 km

• M1: 719,416 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.73 AU - 3.61 AU

Year: 2051 Days

Day: 27.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,202,377 km

• M1: 1,349,971 km (0.056 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 9.2

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.31 AU - 7.79 AU

Year: 7540 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,202,377 km

• M1: 114,742 km (0.075 R)
• M2: 462,706 km (0.118 R)
• M3: 965,205 km (0.08 R)
• M4: 1,659,938 km (0.052 R)
• M5: 2,025,854 km (0.104 R)
• M6: 3,250,762 km (0.092 R)
• M7: 4,223,297 km (0.088 R)
• M8: 4,911,448 km (0.077 R)
• M9: 6,657,554 km (0.114 R)
• M10: 8,429,840 km (0.075 R)
• M11: 9,284,792 km (0.1 R)
• M12: 10,048,639 km (0.111 R)
• M13: 11,378,414 km (0.089 R)
• M14: 13,289,527 km (0.091 R)
• M15: 13,587,526 km (0.027 R)
• M16: 15,867,397 km (0.112 R)
• M17: 17,593,158 km (0.112 R)
• M18: 18,390,814 km (0.116 R)
• M19: 19,288,401 km (0.099 R)
• M20: 21,414,038 km (0.072 R)
• M21: 22,239,519 km (0.107 R)
• M22: 28,721,295 km (0.086 R)
• M23: 30,030,576 km (0.093 R)
• M24: 32,659,609 km (0.032 R)
• M25: 36,127,736 km (0.058 R)
• M26: 37,061,077 km (0.048 R)
• M27: 38,130,253 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 12

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.72 AU - 9.52 AU

Year: 10010 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,202,377 km

• M1: 149,299 km (0.101 R)
• M2: 589,116 km (0.103 R)
• M3: 975,378 km (0.035 R)
• M4: 1,810,134 km (0.117 R)
• M5: 3,264,226 km (0.08 R)
• M6: 3,667,841 km (0.096 R)
• M7: 4,104,966 km (0.078 R)
• M8: 5,455,535 km (0.077 R)
• M9: 5,953,846 km (0.115 R)
• M10: 7,124,599 km (0.045 R)
• M11: 9,763,206 km (0.11 R)
• M12: 11,216,400 km (0.07 R)
• M13: 11,673,571 km (0.091 R)
• M14: 12,442,803 km (0.079 R)
• M15: 16,439,011 km (0.107 R)
• M16: 17,864,529 km (0.073 R)
• M17: 18,726,661 km (0.103 R)
• M18: 19,698,599 km (0.097 R)
• M19: 21,567,226 km (0.059 R)
• M20: 26,249,190 km (0.107 R)
• M21: 39,501,467 km (0.084 R)
• M22: 42,049,717 km (0.119 R)
• M23: 43,574,120 km (0.096 R)
• M24: 47,027,287 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.4

Radius: 8.7

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.12 AU - 13.56 AU

Year: 15754 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,202,377 km

• M1: 108,159 km (0.048 R)
• M2: 529,277 km (0.074 R)
• M3: 935,585 km (0.066 R)
• M4: 1,751,193 km (0.082 R)
• M5: 3,069,599 km (0.087 R)
• M6: 3,733,664 km (0.081 R)
• M7: 4,702,310 km (0.118 R)
• M8: 5,179,377 km (0.07 R)
• M9: 5,937,240 km (0.114 R)
• M10: 6,380,648 km (0.092 R)
• M11: 7,292,447 km (0.108 R)
• M12: 7,586,557 km (0.044 R)
• M13: 9,081,189 km (0.112 R)
• M14: 9,720,720 km (0.055 R)
• M15: 10,870,978 km (0.104 R)
• M16: 11,762,731 km (0.108 R)
• M17: 13,314,809 km (0.11 R)
• M18: 14,466,264 km (0.073 R)
• M19: 15,269,903 km (0.077 R)
• M20: 19,338,367 km (0.044 R)
• M21: 20,561,928 km (0.111 R)
• M22: 22,982,870 km (0.114 R)
• M23: 28,902,757 km (0.118 R)
• M24: 30,176,134 km (0.106 R)
• M25: 31,708,465 km (0.074 R)
• M26: 32,155,614 km (0.085 R)
• M27: 33,986,392 km (0.112 R)
• M28: 37,854,694 km (0.073 R)
• M29: 39,765,059 km (0.113 R)
• M30: 41,073,741 km (0.118 R)
• M31: 45,738,203 km (0.093 R)
• M32: 46,884,870 km (0.091 R)
• M33: 47,465,310 km (0.049 R)
• M34: 48,050,537 km (0.104 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 15,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit