🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.42 AU - 0.68 AU

Year: 146 Days

Day: 29.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.77 AU

Year: 219 Days

Day: 24.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.83 AU - 0.89 AU

Year: 286 Days

Day: 37.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.77 AU - 1.05 AU

Year: 311 Days

Day: 44.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,380,792 km

• M1: 32,164 km (0.11 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 9.1

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.98 AU - 11.88 AU

Year: 11207 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,380,792 km

• M1: 114,742 km (0.09 R)
• M2: 654,939 km (0.029 R)
• M3: 990,637 km (0.116 R)
• M4: 1,596,957 km (0.082 R)
• M5: 3,410,383 km (0.115 R)
• M6: 5,405,569 km (0.11 R)
• M7: 6,079,657 km (0.049 R)
• M8: 9,446,058 km (0.089 R)
• M9: 10,370,124 km (0.076 R)
• M10: 11,867,599 km (0.094 R)
• M11: 12,278,395 km (0.074 R)
• M12: 14,809,740 km (0.054 R)
• M13: 15,562,666 km (0.12 R)
• M14: 16,054,993 km (0.085 R)
• M15: 17,368,612 km (0.086 R)
• M16: 17,898,338 km (0.048 R)
• M17: 25,219,209 km (0.079 R)
• M18: 30,016,962 km (0.092 R)
• M19: 31,444,276 km (0.09 R)
• M20: 36,610,638 km (0.101 R)
• M21: 37,356,383 km (0.106 R)
• M22: 42,862,333 km (0.116 R)
• M23: 43,829,633 km (0.118 R)
• M24: 47,844,989 km (0.112 R)
• M25: 48,586,845 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.7

Radius: 10.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.97 AU - 11.65 AU

Year: 13623 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,380,792 km

• M1: 138,228 km (0.06 R)
• M2: 516,711 km (0.108 R)
• M3: 1,063,042 km (0.052 R)
• M4: 2,142,541 km (0.092 R)
• M5: 2,731,956 km (0.06 R)
• M6: 5,078,997 km (0.109 R)
• M7: 5,525,697 km (0.048 R)
• M8: 6,162,235 km (0.117 R)
• M9: 6,846,795 km (0.068 R)
• M10: 14,622,444 km (0.115 R)
• M11: 19,968,773 km (0.081 R)
• M12: 25,188,841 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381

Radius: 3.8

Gravity: 26.39 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.63 AU - 15.23 AU

Year: 16652 Days

Day: 24 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,380,792 km

• M1: 47,722 km (0.055 R)
• M2: 391,946 km (0.052 R)
• M3: 574,456 km (0.087 R)
• M4: 911,799 km (0.111 R)
• M5: 1,382,883 km (0.087 R)
• M6: 2,127,581 km (0.102 R)
• M7: 2,481,230 km (0.067 R)
• M8: 3,668,888 km (0.101 R)
• M9: 4,857,892 km (0.048 R)
• M10: 5,293,969 km (0.116 R)
• M11: 5,503,706 km (0.104 R)
• M12: 7,301,274 km (0.088 R)
• M13: 8,285,179 km (0.072 R)
• M14: 8,615,940 km (0.061 R)
• M15: 8,955,377 km (0.055 R)
• M16: 9,203,261 km (0.097 R)
• M17: 9,869,271 km (0.083 R)
• M18: 10,027,396 km (0.114 R)
• M19: 11,820,925 km (0.06 R)
• M20: 12,239,948 km (0.08 R)
• M21: 13,362,830 km (0.074 R)
• M22: 14,282,258 km (0.106 R)
• M23: 15,313,436 km (0.038 R)
• M24: 17,064,928 km (0.115 R)
• M25: 18,383,334 km (0.117 R)
• M26: 21,046,476 km (0.119 R)
• M27: 24,917,171 km (0.095 R)
• M28: 25,506,138 km (0.092 R)
• M29: 25,804,137 km (0.086 R)
• M30: 26,610,020 km (0.098 R)
• M31: 28,912,631 km (0.087 R)
• M32: 30,444,962 km (0.114 R)
• M33: 30,892,409 km (0.111 R)
• M34: 32,377,318 km (0.118 R)
• M35: 38,662,522 km (0.108 R)
• M36: 42,158,774 km (0.087 R)
• M37: 42,854,404 km (0.047 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 18,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit