🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 47.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.72 AU - 1.1 AU

Year: 304 Days

Day: 45.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,232,584 km

• M1: 74,201 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.25 AU - 1.65 AU

Year: 611 Days

Day: 18.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.11 AU - 3.21 AU

Year: 1518 Days

Day: 29.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.07 AU - 4.91 AU

Year: 3328 Days

Day: 33.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,232,584 km

• M1: 1,154,297 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.09 AU - 6.65 AU

Year: 4353 Days

Day: 39.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,232,584 km

• M1: 59,390 km (0.06 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 11.2

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.81 AU - 7.13 AU

Year: 5757 Days

Day: 7.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,232,584 km

• M1: 139,425 km (0.065 R)
• M2: 521,349 km (0.099 R)
• M3: 891,753 km (0.05 R)
• M4: 1,242,410 km (0.099 R)
• M5: 1,854,864 km (0.056 R)
• M6: 2,306,500 km (0.052 R)
• M7: 2,949,322 km (0.106 R)
• M8: 4,458,017 km (0.095 R)
• M9: 4,926,258 km (0.086 R)
• M10: 5,457,630 km (0.115 R)
• M11: 6,741,030 km (0.05 R)
• M12: 8,095,190 km (0.119 R)
• M13: 8,710,037 km (0.071 R)
• M14: 10,266,303 km (0.11 R)
• M15: 12,637,430 km (0.071 R)
• M16: 14,270,590 km (0.081 R)
• M17: 15,913,623 km (0.075 R)
• M18: 16,748,230 km (0.099 R)
• M19: 19,790,452 km (0.114 R)
• M20: 21,751,680 km (0.094 R)
• M21: 25,274,261 km (0.026 R)
• M22: 26,498,720 km (0.031 R)
• M23: 28,038,231 km (0.114 R)
• M24: 29,732,427 km (0.081 R)
• M25: 34,159,627 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.3

Radius: 14.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.9 AU - 11.84 AU

Year: 13413 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,232,584 km

• M1: 190,288 km (0.115 R)
• M2: 682,166 km (0.057 R)
• M3: 2,224,670 km (0.03 R)
• M4: 5,556,215 km (0.068 R)
• M5: 7,731,667 km (0.067 R)
• M6: 8,298,493 km (0.091 R)
• M7: 10,957,446 km (0.103 R)
• M8: 13,448,101 km (0.098 R)
• M9: 13,950,151 km (0.11 R)
• M10: 18,506,753 km (0.09 R)
• M11: 22,015,421 km (0.032 R)
• M12: 23,337,268 km (0.052 R)
• M13: 27,120,748 km (0.098 R)
• M14: 29,682,910 km (0.102 R)
• M15: 31,845,796 km (0.108 R)
• M16: 41,818,888 km (0.072 R)
• M17: 44,118,806 km (0.117 R)
• M18: 47,075,009 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.6

Radius: 4.7

Gravity: 24.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.55 AU - 18.11 AU

Year: 24155 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,232,584 km

• M1: 61,036 km (0.117 R)
• M2: 518,207 km (0.082 R)
• M3: 1,033,871 km (0.101 R)
• M4: 1,619,098 km (0.111 R)
• M5: 1,993,691 km (0.061 R)
• M6: 2,223,174 km (0.075 R)
• M7: 5,913,903 km (0.095 R)
• M8: 8,596,642 km (0.108 R)
• M9: 10,020,215 km (0.068 R)
• M10: 12,894,588 km (0.12 R)
• M11: 13,397,387 km (0.101 R)
• M12: 19,258,781 km (0.106 R)
• M13: 33,209,979 km (0.12 R)
• M14: 34,562,942 km (0.113 R)
• M15: 37,667,996 km (0.106 R)
• M16: 42,351,456 km (0.055 R)
• M17: 44,425,780 km (0.036 R)
• M18: 56,578,663 km (0.073 R)
• M19: 63,306,977 km (0.07 R)
• M20: 78,798,135 km (0.039 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 14,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit