🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.78 AU - 1.06 AU

Year: 321 Days

Day: 21.9 Hours

Environment

Temp: 75 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.28 AU - 1.34 AU

Year: 545 Days

Day: 43.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.41 AU - 1.83 AU

Year: 749 Days

Day: 12.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.85 AU - 2.81 AU

Year: 1293 Days

Day: 21.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,617,700 km

• M1: 269,875 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.43 AU - 2.49 AU

Year: 1402 Days

Day: 42.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.2 AU - 4.18 AU

Year: 2576 Days

Day: 43.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925

Radius: 12.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.99 AU - 9.91 AU

Year: 8147 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,617,700 km

• M1: 154,834 km (0.088 R)
• M2: 644,617 km (0.08 R)
• M3: 1,112,111 km (0.115 R)
• M4: 1,566,589 km (0.037 R)
• M5: 2,928,678 km (0.059 R)
• M6: 3,919,464 km (0.093 R)
• M7: 4,696,176 km (0.086 R)
• M8: 6,015,929 km (0.062 R)
• M9: 7,528,513 km (0.111 R)
• M10: 9,422,721 km (0.075 R)
• M11: 10,920,345 km (0.119 R)
• M12: 11,616,424 km (0.053 R)
• M13: 13,699,425 km (0.117 R)
• M14: 16,431,381 km (0.083 R)
• M15: 19,819,623 km (0.057 R)
• M16: 20,533,205 km (0.059 R)
• M17: 23,123,044 km (0.084 R)
• M18: 24,541,531 km (0.088 R)
• M19: 26,300,502 km (0.1 R)
• M20: 30,068,125 km (0.096 R)
• M21: 32,406,340 km (0.115 R)
• M22: 33,843,676 km (0.094 R)
• M23: 37,924,107 km (0.085 R)
• M24: 45,117,072 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.8

Radius: 14.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.84 AU - 11.62 AU

Year: 12774 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,617,700 km

• M1: 184,005 km (0.065 R)
• M2: 1,193,492 km (0.102 R)
• M3: 2,014,635 km (0.068 R)
• M4: 2,564,855 km (0.104 R)
• M5: 3,264,076 km (0.104 R)
• M6: 3,890,891 km (0.097 R)
• M7: 4,754,819 km (0.065 R)
• M8: 8,037,594 km (0.071 R)
• M9: 8,695,675 km (0.068 R)
• M10: 9,646,220 km (0.091 R)
• M11: 13,364,176 km (0.103 R)
• M12: 18,666,074 km (0.049 R)
• M13: 20,076,633 km (0.053 R)
• M14: 23,865,348 km (0.076 R)
• M15: 25,029,818 km (0.095 R)
• M16: 27,054,476 km (0.105 R)
• M17: 30,856,805 km (0.058 R)
• M18: 33,421,511 km (0.118 R)
• M19: 35,873,569 km (0.081 R)
• M20: 37,401,113 km (0.096 R)
• M21: 38,443,362 km (0.085 R)
• M22: 45,254,253 km (0.091 R)
• M23: 46,886,665 km (0.044 R)
• M24: 51,059,848 km (0.101 R)
• M25: 52,828,842 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.6

Radius: 8

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.58 AU - 17 AU

Year: 21729 Days

Day: 16 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,617,700 km

• M1: 100,679 km (0.046 R)
• M2: 352,602 km (0.085 R)
• M3: 678,875 km (0.112 R)
• M4: 970,890 km (0.059 R)
• M5: 1,290,132 km (0.117 R)
• M6: 1,765,853 km (0.044 R)
• M7: 2,765,616 km (0.073 R)
• M8: 3,144,697 km (0.101 R)
• M9: 4,197,567 km (0.049 R)
• M10: 4,664,910 km (0.107 R)
• M11: 5,129,412 km (0.099 R)
• M12: 10,982,877 km (0.095 R)
• M13: 11,420,601 km (0.111 R)
• M14: 13,289,078 km (0.105 R)
• M15: 14,592,674 km (0.104 R)
• M16: 17,200,464 km (0.065 R)
• M17: 20,103,560 km (0.105 R)
• M18: 23,012,640 km (0.108 R)
• M19: 25,533,065 km (0.11 R)
• M20: 27,999,934 km (0.1 R)
• M21: 37,459,157 km (0.086 R)
• M22: 39,605,737 km (0.081 R)
• M23: 41,531,361 km (0.062 R)
• M24: 41,984,493 km (0.055 R)
• M25: 47,352,214 km (0.061 R)
• M26: 59,043,886 km (0.066 R)
• M27: 69,506,312 km (0.089 R)
• M28: 72,738,973 km (0.105 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 20,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit