🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.54 AU - 0.66 AU

Year: 178 Days

Day: 14.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.45 AU - 0.75 AU

Year: 178 Days

Day: 38.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.68 AU

Year: 205 Days

Day: 47.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.87 AU - 0.93 AU

Year: 327 Days

Day: 38.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.32 AU - 3.22 AU

Year: 1765 Days

Day: 29.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.79 AU - 3.53 AU

Year: 2151 Days

Day: 13.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.59 AU - 4.15 AU

Year: 2369 Days

Day: 40.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 11.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.45 AU - 4.85 AU

Year: 3237 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,766,908 km

• M1: 148,551 km (0.088 R)
• M2: 519,853 km (0.096 R)
• M3: 1,022,801 km (0.032 R)
• M4: 1,753,437 km (0.086 R)
• M5: 2,592,082 km (0.116 R)
• M6: 3,480,843 km (0.06 R)
• M7: 5,352,612 km (0.116 R)
• M8: 6,186,770 km (0.113 R)
• M9: 7,793,151 km (0.103 R)
• M10: 9,212,985 km (0.05 R)
• M11: 10,410,217 km (0.119 R)
• M12: 11,365,549 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 10.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.16 AU - 11.2 AU

Year: 10650 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,766,908 km

• M1: 131,945 km (0.092 R)
• M2: 546,331 km (0.071 R)
• M3: 891,454 km (0.11 R)
• M4: 1,377,348 km (0.045 R)
• M5: 1,736,532 km (0.102 R)
• M6: 2,472,404 km (0.112 R)
• M7: 3,030,554 km (0.095 R)
• M8: 3,856,484 km (0.051 R)
• M9: 4,503,644 km (0.075 R)
• M10: 4,993,128 km (0.111 R)
• M11: 5,608,574 km (0.093 R)
• M12: 6,273,985 km (0.111 R)
• M13: 7,800,332 km (0.105 R)
• M14: 8,507,781 km (0.079 R)
• M15: 10,232,794 km (0.1 R)
• M16: 10,840,610 km (0.079 R)
• M17: 14,769,199 km (0.101 R)
• M18: 16,601,923 km (0.103 R)
• M19: 18,513,185 km (0.085 R)
• M20: 20,057,933 km (0.082 R)
• M21: 23,162,986 km (0.078 R)
• M22: 24,539,586 km (0.088 R)
• M23: 26,141,929 km (0.103 R)
• M24: 28,996,406 km (0.106 R)
• M25: 29,835,351 km (0.116 R)
• M26: 31,757,234 km (0.037 R)
• M27: 34,377,441 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.1

Radius: 7.5

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.73 AU - 14.77 AU

Year: 16416 Days

Day: 23.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,766,908 km

• M1: 93,199 km (0.101 R)
• M2: 437,723 km (0.051 R)
• M3: 785,688 km (0.092 R)
• M4: 1,040,603 km (0.085 R)
• M5: 1,708,408 km (0.117 R)
• M6: 3,339,473 km (0.115 R)
• M7: 3,830,902 km (0.031 R)
• M8: 4,369,455 km (0.107 R)
• M9: 4,641,723 km (0.111 R)
• M10: 5,774,179 km (0.095 R)
• M11: 7,287,959 km (0.118 R)
• M12: 10,054,922 km (0.099 R)
• M13: 13,264,095 km (0.104 R)
• M14: 14,492,144 km (0.039 R)
• M15: 17,699,672 km (0.084 R)
• M16: 19,753,651 km (0.082 R)
• M17: 20,500,144 km (0.075 R)
• M18: 26,261,158 km (0.089 R)
• M19: 28,398,313 km (0.084 R)
• M20: 39,265,402 km (0.05 R)
• M21: 40,976,054 km (0.107 R)
• M22: 49,215,306 km (0.032 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 17,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit