🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.68 AU - 0.98 AU

Year: 267 Days

Day: 14.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,857,726 km

• M1: 58,194 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.83 AU - 0.87 AU

Year: 277 Days

Day: 41.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.18 AU - 2.46 AU

Year: 1248 Days

Day: 38.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 14.7

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.22 AU - 8.38 AU

Year: 6261 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,857,726 km

• M1: 183,108 km (0.109 R)
• M2: 689,796 km (0.107 R)
• M3: 1,872,367 km (0.107 R)
• M4: 2,759,034 km (0.061 R)
• M5: 3,766,874 km (0.044 R)
• M6: 4,343,724 km (0.033 R)
• M7: 5,519,413 km (0.099 R)
• M8: 5,999,473 km (0.093 R)
• M9: 6,472,651 km (0.106 R)
• M10: 7,155,117 km (0.114 R)
• M11: 8,125,708 km (0.102 R)
• M12: 9,182,467 km (0.049 R)
• M13: 9,721,468 km (0.092 R)
• M14: 10,377,006 km (0.114 R)
• M15: 11,415,365 km (0.106 R)
• M16: 12,795,854 km (0.112 R)
• M17: 17,131,499 km (0.092 R)
• M18: 20,946,395 km (0.081 R)
• M19: 22,281,406 km (0.09 R)
• M20: 23,588,891 km (0.076 R)
• M21: 26,627,075 km (0.082 R)
• M22: 28,005,619 km (0.098 R)
• M23: 32,737,699 km (0.097 R)
• M24: 33,786,679 km (0.108 R)
• M25: 34,319,397 km (0.108 R)
• M26: 36,062,212 km (0.095 R)
• M27: 38,670,002 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 9.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.54 AU - 8.62 AU

Year: 6652 Days

Day: 15 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,857,726 km

• M1: 121,922 km (0.106 R)
• M2: 454,927 km (0.103 R)
• M3: 997,070 km (0.049 R)
• M4: 1,331,571 km (0.03 R)
• M5: 2,061,608 km (0.104 R)
• M6: 2,373,520 km (0.109 R)
• M7: 3,208,426 km (0.094 R)
• M8: 3,736,506 km (0.064 R)
• M9: 4,066,968 km (0.113 R)
• M10: 5,204,510 km (0.073 R)
• M11: 7,392,678 km (0.107 R)
• M12: 7,703,692 km (0.108 R)
• M13: 8,614,145 km (0.113 R)
• M14: 10,691,461 km (0.09 R)
• M15: 12,982,552 km (0.111 R)
• M16: 13,848,724 km (0.058 R)
• M17: 15,136,462 km (0.082 R)
• M18: 16,153,428 km (0.114 R)
• M19: 16,619,875 km (0.118 R)
• M20: 17,701,916 km (0.036 R)
• M21: 21,022,839 km (0.053 R)
• M22: 21,789,977 km (0.055 R)
• M23: 22,216,181 km (0.108 R)
• M24: 23,528,454 km (0.057 R)
• M25: 26,628,271 km (0.087 R)
• M26: 27,857,667 km (0.117 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 11,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit