🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.71 AU - 0.81 AU

Year: 232 Days

Day: 17.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.75 AU - 1.99 AU

Year: 895 Days

Day: 47.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,983,277 km

• M1: 872,754 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.39 AU - 6.51 AU

Year: 4451 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.72 AU - 6.26 AU

Year: 4500 Days

Day: 41.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287

Radius: 9.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.31 AU - 6.97 AU

Year: 4686 Days

Day: 5.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,983,277 km

• M1: 115,639 km (0.071 R)
• M2: 436,078 km (0.11 R)
• M3: 1,119,890 km (0.106 R)
• M4: 1,482,814 km (0.081 R)
• M5: 1,961,527 km (0.081 R)
• M6: 3,676,966 km (0.104 R)
• M7: 4,491,227 km (0.106 R)
• M8: 4,811,217 km (0.106 R)
• M9: 6,973,056 km (0.118 R)
• M10: 7,434,865 km (0.117 R)
• M11: 8,216,214 km (0.089 R)
• M12: 8,557,447 km (0.112 R)
• M13: 9,341,639 km (0.071 R)
• M14: 10,487,260 km (0.067 R)
• M15: 11,553,743 km (0.118 R)
• M16: 12,781,492 km (0.048 R)
• M17: 14,191,004 km (0.102 R)
• M18: 15,910,631 km (0.096 R)
• M19: 17,205,251 km (0.072 R)
• M20: 18,452,598 km (0.094 R)
• M21: 19,039,022 km (0.089 R)
• M22: 19,637,712 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.8

Radius: 14.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.15 AU - 6.79 AU

Year: 5757 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,983,277 km

• M1: 177,124 km (0.084 R)
• M2: 632,649 km (0.089 R)
• M3: 1,090,120 km (0.098 R)
• M4: 1,552,078 km (0.113 R)
• M5: 2,034,232 km (0.088 R)
• M6: 2,518,331 km (0.104 R)
• M7: 2,968,471 km (0.056 R)
• M8: 3,944,297 km (0.04 R)
• M9: 4,783,542 km (0.098 R)
• M10: 5,425,616 km (0.032 R)
• M11: 6,308,841 km (0.028 R)
• M12: 8,175,224 km (0.077 R)
• M13: 8,898,530 km (0.074 R)
• M14: 9,540,604 km (0.058 R)
• M15: 10,738,434 km (0.073 R)
• M16: 12,423,056 km (0.037 R)
• M17: 13,797,711 km (0.066 R)
• M18: 15,613,081 km (0.109 R)
• M19: 16,848,311 km (0.108 R)
• M20: 19,915,366 km (0.117 R)
• M21: 21,438,572 km (0.09 R)
• M22: 26,967,410 km (0.078 R)
• M23: 27,803,811 km (0.102 R)
• M24: 28,830,053 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 9.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.61 AU - 9.43 AU

Year: 9477 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,983,277 km

• M1: 113,246 km (0.114 R)
• M2: 487,390 km (0.095 R)
• M3: 1,722,619 km (0.115 R)
• M4: 2,504,568 km (0.039 R)
• M5: 3,166,089 km (0.059 R)
• M6: 4,813,760 km (0.091 R)
• M7: 5,566,686 km (0.107 R)
• M8: 6,205,020 km (0.065 R)
• M9: 7,600,170 km (0.07 R)
• M10: 10,756,087 km (0.11 R)
• M11: 12,602,723 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 12.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.43 AU - 11.37 AU

Year: 10083 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,983,277 km

• M1: 154,235 km (0.094 R)
• M2: 710,440 km (0.115 R)
• M3: 2,304,256 km (0.059 R)
• M4: 5,252,232 km (0.105 R)
• M5: 6,015,929 km (0.066 R)
• M6: 6,779,776 km (0.094 R)
• M7: 8,756,263 km (0.09 R)
• M8: 9,970,848 km (0.071 R)
• M9: 11,813,445 km (0.067 R)
• M10: 16,688,989 km (0.108 R)
• M11: 20,776,302 km (0.027 R)
• M12: 29,480,654 km (0.103 R)
• M13: 30,966,460 km (0.1 R)
• M14: 31,984,474 km (0.093 R)
• M15: 34,735,728 km (0.029 R)
• M16: 35,945,825 km (0.085 R)
• M17: 38,333,706 km (0.1 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 17,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit