🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.61 AU - 2.39 AU

Year: 1038 Days

Day: 46.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,697,653 km

• M1: 9,574 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.11 AU - 3.23 AU

Year: 1602 Days

Day: 47.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,697,653 km

• M1: 30,817 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.5 AU - 5.26 AU

Year: 3365 Days

Day: 15.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,697,653 km

• M1: 68,067 km (0.078 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.1

Radius: 9.1

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.04 AU - 5.44 AU

Year: 4403 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,697,653 km

• M1: 114,143 km (0.098 R)
• M2: 603,478 km (0.096 R)
• M3: 1,068,428 km (0.055 R)
• M4: 1,367,175 km (0.082 R)
• M5: 1,964,818 km (0.103 R)
• M6: 4,176,324 km (0.083 R)
• M7: 4,722,954 km (0.091 R)
• M8: 5,544,396 km (0.03 R)
• M9: 6,299,118 km (0.048 R)
• M10: 6,850,386 km (0.086 R)
• M11: 8,895,987 km (0.099 R)
• M12: 9,843,540 km (0.071 R)
• M13: 10,720,931 km (0.068 R)
• M14: 11,318,724 km (0.12 R)
• M15: 11,697,506 km (0.057 R)
• M16: 16,988,783 km (0.059 R)
• M17: 17,548,429 km (0.113 R)
• M18: 18,056,313 km (0.115 R)
• M19: 20,814,001 km (0.066 R)
• M20: 22,626,678 km (0.063 R)
• M21: 26,813,474 km (0.117 R)
• M22: 28,258,589 km (0.119 R)
• M23: 29,487,236 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 10.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.06 AU - 6.66 AU

Year: 5207 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,697,653 km

• M1: 133,292 km (0.115 R)
• M2: 475,572 km (0.071 R)
• M3: 925,562 km (0.108 R)
• M4: 1,307,785 km (0.066 R)
• M5: 1,869,076 km (0.072 R)
• M6: 2,434,855 km (0.093 R)
• M7: 3,236,251 km (0.073 R)
• M8: 3,708,531 km (0.104 R)
• M9: 4,815,855 km (0.109 R)
• M10: 6,158,944 km (0.116 R)
• M11: 8,655,284 km (0.116 R)
• M12: 9,306,932 km (0.047 R)
• M13: 10,385,084 km (0.103 R)
• M14: 11,673,870 km (0.101 R)
• M15: 12,200,305 km (0.11 R)
• M16: 16,286,421 km (0.111 R)
• M17: 18,021,607 km (0.11 R)
• M18: 18,964,073 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.2

Radius: 9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.38 AU - 7.94 AU

Year: 7782 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,697,653 km

• M1: 111,899 km (0.058 R)
• M2: 392,096 km (0.093 R)
• M3: 721,511 km (0.115 R)
• M4: 1,231,490 km (0.081 R)
• M5: 1,653,056 km (0.106 R)
• M6: 1,953,599 km (0.096 R)
• M7: 2,465,672 km (0.085 R)
• M8: 4,049,166 km (0.105 R)
• M9: 4,753,772 km (0.094 R)
• M10: 6,006,205 km (0.099 R)
• M11: 7,122,654 km (0.075 R)
• M12: 7,928,089 km (0.118 R)
• M13: 10,228,006 km (0.054 R)
• M14: 10,621,000 km (0.112 R)
• M15: 11,024,017 km (0.049 R)
• M16: 13,712,590 km (0.051 R)
• M17: 17,357,691 km (0.1 R)
• M18: 18,233,437 km (0.108 R)
• M19: 18,941,783 km (0.105 R)
• M20: 23,887,040 km (0.118 R)
• M21: 26,247,096 km (0.115 R)
• M22: 28,758,545 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.1

Radius: 7.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.07 AU - 14.61 AU

Year: 16890 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,697,653 km

• M1: 89,609 km (0.047 R)
• M2: 465,399 km (0.091 R)
• M3: 695,929 km (0.075 R)
• M4: 1,187,209 km (0.066 R)
• M5: 1,890,767 km (0.116 R)
• M6: 5,375,201 km (0.099 R)
• M7: 7,458,651 km (0.075 R)
• M8: 8,679,519 km (0.097 R)
• M9: 9,462,813 km (0.094 R)
• M10: 12,335,092 km (0.06 R)
• M11: 16,026,869 km (0.089 R)
• M12: 16,608,056 km (0.1 R)
• M13: 17,582,387 km (0.089 R)
• M14: 23,772,298 km (0.097 R)
• M15: 24,815,594 km (0.09 R)
• M16: 25,495,217 km (0.099 R)
• M17: 25,889,108 km (0.093 R)
• M18: 31,498,280 km (0.076 R)
• M19: 33,928,199 km (0.117 R)
• M20: 34,404,817 km (0.11 R)
• M21: 35,371,369 km (0.064 R)
• M22: 38,379,633 km (0.081 R)
• M23: 43,905,928 km (0.078 R)
• M24: 50,556,600 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.8

Radius: 6.8

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.49 AU - 15.35 AU

Year: 18047 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,697,653 km

• M1: 84,672 km (0.075 R)
• M2: 1,184,516 km (0.101 R)
• M3: 1,528,890 km (0.074 R)
• M4: 2,419,147 km (0.059 R)
• M5: 2,848,493 km (0.091 R)
• M6: 4,243,344 km (0.105 R)
• M7: 4,724,002 km (0.111 R)
• M8: 6,832,135 km (0.105 R)
• M9: 7,204,334 km (0.103 R)
• M10: 12,997,512 km (0.068 R)
• M11: 19,124,143 km (0.107 R)
• M12: 21,300,792 km (0.11 R)
• M13: 21,794,914 km (0.089 R)
• M14: 26,364,979 km (0.117 R)
• M15: 26,934,648 km (0.033 R)
• M16: 27,164,879 km (0.08 R)
• M17: 29,174,427 km (0.076 R)
• M18: 37,057,786 km (0.057 R)
• M19: 43,349,274 km (0.115 R)
• M20: 51,546,340 km (0.085 R)
• M21: 56,476,188 km (0.095 R)
• M22: 57,422,245 km (0.091 R)
• M23: 62,513,210 km (0.112 R)
• M24: 63,729,291 km (0.109 R)
• M25: 65,791,049 km (0.058 R)
• M26: 69,613,574 km (0.062 R)
• M27: 70,482,738 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 14,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit