🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.4 AU - 0.62 AU

Year: 136 Days

Day: 12.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.15 AU - 1.53 AU

Year: 581 Days

Day: 15.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,447,997 km

• M1: 40,990 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.55 AU - 1.83 AU

Year: 823 Days

Day: 29.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,447,997 km

• M1: 174,730 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.13 AU - 2.61 AU

Year: 1367 Days

Day: 40.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,447,997 km

• M1: 1,317,359 km (0.099 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.4

Radius: 13.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.82 AU - 5.38 AU

Year: 3697 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,447,997 km

• M1: 170,392 km (0.062 R)
• M2: 597,195 km (0.092 R)
• M3: 1,193,791 km (0.079 R)
• M4: 1,633,160 km (0.085 R)
• M5: 2,060,860 km (0.102 R)
• M6: 2,659,401 km (0.05 R)
• M7: 4,254,713 km (0.068 R)
• M8: 5,081,989 km (0.035 R)
• M9: 5,985,710 km (0.036 R)
• M10: 6,931,917 km (0.106 R)
• M11: 7,975,362 km (0.089 R)
• M12: 11,561,522 km (0.102 R)
• M13: 12,234,114 km (0.068 R)
• M14: 13,805,789 km (0.114 R)
• M15: 14,256,827 km (0.081 R)
• M16: 15,996,052 km (0.106 R)
• M17: 18,409,215 km (0.049 R)
• M18: 20,403,953 km (0.076 R)
• M19: 20,990,077 km (0.12 R)
• M20: 21,721,760 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.1

Radius: 9.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.24 AU - 5.62 AU

Year: 4742 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,447,997 km

• M1: 115,490 km (0.12 R)
• M2: 690,544 km (0.099 R)
• M3: 1,029,233 km (0.039 R)
• M4: 1,757,775 km (0.026 R)
• M5: 2,633,222 km (0.101 R)
• M6: 2,966,675 km (0.104 R)
• M7: 3,831,052 km (0.05 R)
• M8: 4,988,640 km (0.057 R)
• M9: 6,856,519 km (0.114 R)
• M10: 10,027,695 km (0.117 R)
• M11: 10,468,709 km (0.074 R)
• M12: 10,884,292 km (0.103 R)
• M13: 11,350,290 km (0.118 R)
• M14: 13,569,125 km (0.112 R)
• M15: 16,112,289 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 11.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.34 AU - 7.74 AU

Year: 7000 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,447,997 km

• M1: 138,378 km (0.111 R)
• M2: 1,272,629 km (0.045 R)
• M3: 1,898,547 km (0.104 R)
• M4: 2,503,969 km (0.103 R)
• M5: 4,484,047 km (0.116 R)
• M6: 7,452,816 km (0.116 R)
• M7: 7,869,596 km (0.076 R)
• M8: 12,042,778 km (0.073 R)
• M9: 14,687,669 km (0.096 R)
• M10: 15,043,562 km (0.084 R)
• M11: 17,564,884 km (0.109 R)
• M12: 18,101,043 km (0.099 R)
• M13: 27,871,579 km (0.096 R)
• M14: 29,343,772 km (0.072 R)
• M15: 31,158,693 km (0.108 R)
• M16: 31,944,830 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.8

Radius: 14.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.27 AU - 9.67 AU

Year: 10067 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,447,997 km

• M1: 180,565 km (0.057 R)
• M2: 5,265,396 km (0.081 R)
• M3: 6,408,324 km (0.117 R)
• M4: 7,420,503 km (0.075 R)
• M5: 8,902,270 km (0.059 R)
• M6: 11,319,472 km (0.043 R)
• M7: 12,445,645 km (0.12 R)
• M8: 13,096,246 km (0.116 R)
• M9: 21,241,252 km (0.085 R)
• M10: 28,031,200 km (0.057 R)
• M11: 28,944,794 km (0.079 R)
• M12: 30,938,784 km (0.062 R)
• M13: 37,469,031 km (0.109 R)
• M14: 41,903,710 km (0.091 R)
• M15: 47,673,251 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.9

Radius: 6.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.63 AU - 22.55 AU

Year: 30036 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,447,997 km

• M1: 88,712 km (0.098 R)
• M2: 383,569 km (0.109 R)
• M3: 583,581 km (0.119 R)
• M4: 806,632 km (0.098 R)
• M5: 4,502,746 km (0.102 R)
• M6: 6,227,610 km (0.062 R)
• M7: 6,761,525 km (0.077 R)
• M8: 8,846,919 km (0.095 R)
• M9: 11,996,403 km (0.109 R)
• M10: 12,563,828 km (0.115 R)
• M11: 17,765,046 km (0.091 R)
• M12: 18,836,017 km (0.077 R)
• M13: 20,745,186 km (0.071 R)
• M14: 24,042,472 km (0.034 R)
• M15: 30,595,457 km (0.066 R)
• M16: 37,044,622 km (0.091 R)
• M17: 39,472,296 km (0.074 R)
• M18: 40,865,950 km (0.105 R)
• M19: 45,849,354 km (0.098 R)
• M20: 51,387,018 km (0.049 R)
• M21: 53,552,298 km (0.047 R)
• M22: 55,258,910 km (0.077 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: 174 - 11,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit