🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.43 AU - 0.59 AU

Year: 138 Days

Day: 14.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,592,500 km

• M1: 137,480 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.8 AU - 1.3 AU

Year: 408 Days

Day: 43.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,592,500 km

• M1: 432,039 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.95 AU - 2.63 AU

Year: 1313 Days

Day: 30.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 95 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,592,500 km

• M1: 1,347,578 km (0.117 R)

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54

Radius: 14.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.73 AU - 5.87 AU

Year: 3983 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,592,500 km

• M1: 180,265 km (0.11 R)
• M2: 907,461 km (0.102 R)
• M3: 1,413,700 km (0.091 R)
• M4: 3,713,917 km (0.049 R)
• M5: 6,105,687 km (0.112 R)
• M6: 6,973,804 km (0.041 R)
• M7: 7,716,109 km (0.069 R)
• M8: 8,759,404 km (0.097 R)
• M9: 10,108,478 km (0.113 R)
• M10: 11,093,281 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.1

Radius: 9

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.77 AU - 7.09 AU

Year: 5469 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,592,500 km

• M1: 115,041 km (0.089 R)
• M2: 396,135 km (0.069 R)
• M3: 805,285 km (0.07 R)
• M4: 1,299,258 km (0.114 R)
• M5: 1,585,438 km (0.079 R)
• M6: 1,886,280 km (0.114 R)
• M7: 2,320,712 km (0.105 R)
• M8: 3,206,182 km (0.071 R)
• M9: 4,451,135 km (0.096 R)
• M10: 5,057,605 km (0.096 R)
• M11: 6,338,312 km (0.099 R)
• M12: 6,832,135 km (0.07 R)
• M13: 7,822,772 km (0.044 R)
• M14: 8,626,412 km (0.078 R)
• M15: 9,316,507 km (0.054 R)
• M16: 11,368,391 km (0.026 R)
• M17: 11,802,524 km (0.09 R)
• M18: 14,474,791 km (0.078 R)
• M19: 15,042,365 km (0.105 R)
• M20: 15,802,472 km (0.104 R)
• M21: 20,909,893 km (0.041 R)
• M22: 21,343,128 km (0.104 R)
• M23: 23,367,337 km (0.119 R)
• M24: 28,494,056 km (0.101 R)
• M25: 30,020,553 km (0.087 R)
• M26: 30,387,516 km (0.092 R)
• M27: 31,695,600 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.7

Radius: 8.1

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.05 AU - 12.99 AU

Year: 12923 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,592,500 km

• M1: 105,167 km (0.087 R)
• M2: 386,860 km (0.1 R)
• M3: 740,509 km (0.1 R)
• M4: 1,095,206 km (0.084 R)
• M5: 1,685,220 km (0.071 R)
• M6: 1,953,449 km (0.083 R)
• M7: 2,430,517 km (0.056 R)
• M8: 3,177,010 km (0.104 R)
• M9: 3,671,431 km (0.081 R)
• M10: 4,009,522 km (0.106 R)
• M11: 5,047,582 km (0.061 R)
• M12: 5,946,216 km (0.073 R)
• M13: 6,656,357 km (0.103 R)
• M14: 8,056,893 km (0.045 R)
• M15: 8,826,274 km (0.119 R)
• M16: 9,696,485 km (0.088 R)
• M17: 13,555,661 km (0.069 R)
• M18: 15,064,506 km (0.118 R)
• M19: 16,530,565 km (0.104 R)
• M20: 19,489,311 km (0.026 R)
• M21: 27,586,745 km (0.106 R)
• M22: 29,326,867 km (0.115 R)
• M23: 33,144,455 km (0.076 R)
• M24: 34,117,440 km (0.103 R)
• M25: 35,739,081 km (0.058 R)
• M26: 37,673,232 km (0.116 R)
• M27: 39,269,890 km (0.115 R)
• M28: 44,623,399 km (0.109 R)
• M29: 49,178,654 km (0.054 R)
• M30: 52,055,571 km (0.08 R)
• M31: 52,381,994 km (0.102 R)
• M32: 53,701,297 km (0.088 R)
• M33: 54,201,702 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.1

Radius: 9.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.06 AU - 13.38 AU

Year: 13294 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,592,500 km

• M1: 120,576 km (0.072 R)
• M2: 544,387 km (0.083 R)
• M3: 1,484,310 km (0.107 R)
• M4: 1,822,700 km (0.083 R)
• M5: 2,144,037 km (0.083 R)
• M6: 2,580,264 km (0.048 R)
• M7: 3,857,531 km (0.038 R)
• M8: 4,737,765 km (0.082 R)
• M9: 5,131,656 km (0.089 R)
• M10: 7,723,289 km (0.088 R)
• M11: 8,978,415 km (0.12 R)
• M12: 13,676,537 km (0.044 R)
• M13: 15,637,465 km (0.055 R)
• M14: 16,240,195 km (0.075 R)
• M15: 19,259,978 km (0.069 R)
• M16: 21,633,348 km (0.045 R)
• M17: 23,061,409 km (0.11 R)
• M18: 27,722,131 km (0.086 R)
• M19: 32,432,669 km (0.07 R)
• M20: 38,249,632 km (0.097 R)
• M21: 42,491,779 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit