🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.45 AU - 0.69 AU

Year: 158 Days

Day: 39.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.35 AU - 1.81 AU

Year: 729 Days

Day: 26.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,685,070 km

• M1: 62,682 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.91 AU - 2.93 AU

Year: 1382 Days

Day: 30.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,685,070 km

• M1: 769,083 km (0.057 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.8

Radius: 12

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.1 AU - 5.16 AU

Year: 4265 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,685,070 km

• M1: 149,299 km (0.102 R)
• M2: 545,434 km (0.114 R)
• M3: 1,094,009 km (0.112 R)
• M4: 1,844,392 km (0.1 R)
• M5: 2,481,529 km (0.052 R)
• M6: 2,948,873 km (0.103 R)
• M7: 3,595,585 km (0.093 R)
• M8: 4,197,417 km (0.091 R)
• M9: 5,658,988 km (0.072 R)
• M10: 7,985,385 km (0.117 R)
• M11: 9,558,257 km (0.043 R)
• M12: 10,167,270 km (0.096 R)
• M13: 10,587,640 km (0.084 R)
• M14: 11,643,950 km (0.095 R)
• M15: 12,672,735 km (0.073 R)
• M16: 14,068,483 km (0.103 R)
• M17: 14,964,574 km (0.099 R)
• M18: 15,344,403 km (0.04 R)
• M19: 20,090,545 km (0.042 R)
• M20: 20,553,251 km (0.106 R)
• M21: 22,334,513 km (0.063 R)
• M22: 23,046,300 km (0.097 R)
• M23: 26,280,606 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 13

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.8 AU - 5.76 AU

Year: 4454 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,685,070 km

• M1: 161,715 km (0.075 R)
• M2: 567,275 km (0.031 R)
• M3: 1,184,067 km (0.067 R)
• M4: 1,593,965 km (0.116 R)
• M5: 2,144,037 km (0.076 R)
• M6: 4,378,430 km (0.036 R)
• M7: 6,112,419 km (0.044 R)
• M8: 9,721,468 km (0.032 R)
• M9: 10,314,324 km (0.117 R)
• M10: 10,931,266 km (0.084 R)
• M11: 11,950,476 km (0.06 R)
• M12: 12,730,779 km (0.104 R)
• M13: 13,964,512 km (0.09 R)
• M14: 14,447,265 km (0.06 R)
• M15: 18,914,407 km (0.105 R)
• M16: 21,073,553 km (0.059 R)
• M17: 23,093,573 km (0.095 R)
• M18: 24,304,268 km (0.087 R)
• M19: 25,082,177 km (0.111 R)
• M20: 25,796,358 km (0.11 R)
• M21: 27,432,210 km (0.106 R)
• M22: 29,136,130 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 10.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.29 AU - 6.99 AU

Year: 5585 Days

Day: 12 Hours

Environment

Temp: -156 °C

Axial Tilt: 52.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,685,070 km

• M1: 130,599 km (0.083 R)
• M2: 581,038 km (0.034 R)
• M3: 1,060,649 km (0.071 R)
• M4: 1,627,026 km (0.049 R)
• M5: 2,063,254 km (0.083 R)
• M6: 2,882,452 km (0.044 R)
• M7: 3,308,507 km (0.064 R)
• M8: 4,646,061 km (0.12 R)
• M9: 7,954,568 km (0.029 R)
• M10: 8,835,400 km (0.073 R)
• M11: 9,861,641 km (0.092 R)
• M12: 12,244,287 km (0.12 R)
• M13: 12,724,346 km (0.066 R)
• M14: 13,067,673 km (0.107 R)
• M15: 15,872,783 km (0.089 R)
• M16: 16,559,587 km (0.05 R)
• M17: 24,106,201 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.7

Radius: 9.5

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.56 AU - 8.9 AU

Year: 7136 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,685,070 km

• M1: 118,182 km (0.092 R)
• M2: 473,926 km (0.115 R)
• M3: 874,250 km (0.11 R)
• M4: 1,330,224 km (0.09 R)
• M5: 1,925,325 km (0.039 R)
• M6: 3,980,500 km (0.118 R)
• M7: 5,365,178 km (0.066 R)
• M8: 6,685,080 km (0.098 R)
• M9: 8,047,767 km (0.119 R)
• M10: 10,425,924 km (0.119 R)
• M11: 10,962,382 km (0.088 R)
• M12: 11,262,625 km (0.119 R)
• M13: 12,357,233 km (0.11 R)
• M14: 12,737,361 km (0.119 R)
• M15: 13,407,260 km (0.048 R)
• M16: 15,433,264 km (0.112 R)
• M17: 16,781,889 km (0.063 R)
• M18: 18,558,663 km (0.086 R)
• M19: 19,057,572 km (0.113 R)
• M20: 19,785,964 km (0.07 R)
• M21: 21,766,640 km (0.036 R)
• M22: 23,295,081 km (0.029 R)
• M23: 26,117,993 km (0.093 R)
• M24: 29,642,070 km (0.118 R)
• M25: 35,831,981 km (0.112 R)
• M26: 37,165,497 km (0.032 R)
• M27: 37,617,282 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 14.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.23 AU - 9.45 AU

Year: 8841 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,685,070 km

• M1: 184,155 km (0.08 R)
• M2: 1,020,257 km (0.099 R)
• M3: 2,410,919 km (0.099 R)
• M4: 2,970,715 km (0.108 R)
• M5: 4,617,189 km (0.105 R)
• M6: 5,851,222 km (0.103 R)
• M7: 6,530,545 km (0.117 R)
• M8: 8,664,709 km (0.06 R)
• M9: 10,966,571 km (0.108 R)
• M10: 12,002,088 km (0.081 R)
• M11: 13,101,782 km (0.104 R)
• M12: 13,854,558 km (0.103 R)
• M13: 15,779,434 km (0.035 R)
• M14: 17,695,334 km (0.069 R)
• M15: 20,954,922 km (0.112 R)
• M16: 24,898,172 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 17,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit