🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.43 AU - 0.63 AU

Year: 138 Days

Day: 40.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.89 AU - 1.19 AU

Year: 380 Days

Day: 46.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 165.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.34 AU - 1.44 AU

Year: 587 Days

Day: 35.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,655,336 km

• M1: 77,940 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.85 AU - 2.69 AU

Year: 1225 Days

Day: 31 Hours

Environment

Temp: -66 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.1 AU - 4.44 AU

Year: 2622 Days

Day: 28.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 126.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,655,336 km

• M1: 1,099,544 km (0.061 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.5

Radius: 8.6

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.74 AU - 9.16 AU

Year: 9590 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,655,336 km

• M1: 114,742 km (0.103 R)
• M2: 654,341 km (0.055 R)
• M3: 957,875 km (0.088 R)
• M4: 1,429,108 km (0.054 R)
• M5: 1,954,646 km (0.096 R)
• M6: 2,297,225 km (0.101 R)
• M7: 3,434,618 km (0.113 R)
• M8: 4,063,078 km (0.094 R)
• M9: 4,569,317 km (0.095 R)
• M10: 6,659,948 km (0.108 R)
• M11: 7,099,167 km (0.104 R)
• M12: 8,533,362 km (0.069 R)
• M13: 10,391,517 km (0.076 R)
• M14: 11,337,873 km (0.072 R)
• M15: 12,017,945 km (0.083 R)
• M16: 12,340,777 km (0.094 R)
• M17: 12,669,444 km (0.039 R)
• M18: 14,765,609 km (0.083 R)
• M19: 15,767,616 km (0.032 R)
• M20: 16,154,775 km (0.06 R)
• M21: 16,482,245 km (0.073 R)
• M22: 17,836,853 km (0.101 R)
• M23: 18,186,763 km (0.071 R)
• M24: 20,997,856 km (0.071 R)
• M25: 23,495,692 km (0.095 R)
• M26: 28,403,549 km (0.097 R)
• M27: 30,345,479 km (0.104 R)
• M28: 30,744,158 km (0.078 R)
• M29: 31,045,597 km (0.103 R)
• M30: 32,686,237 km (0.093 R)
• M31: 34,491,734 km (0.063 R)
• M32: 38,766,493 km (0.105 R)
• M33: 39,118,347 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 13.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.94 AU - 11.94 AU

Year: 13858 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,655,336 km

• M1: 176,675 km (0.057 R)
• M2: 628,760 km (0.111 R)
• M3: 1,363,136 km (0.111 R)
• M4: 1,911,711 km (0.08 R)
• M5: 4,754,520 km (0.115 R)
• M6: 7,152,723 km (0.09 R)
• M7: 8,260,944 km (0.092 R)
• M8: 9,738,223 km (0.054 R)
• M9: 10,928,872 km (0.05 R)
• M10: 11,735,654 km (0.072 R)
• M11: 18,139,041 km (0.072 R)
• M12: 19,769,508 km (0.078 R)
• M13: 21,055,003 km (0.094 R)
• M14: 23,414,161 km (0.069 R)
• M15: 23,982,633 km (0.105 R)
• M16: 27,171,910 km (0.093 R)
• M17: 36,362,605 km (0.038 R)
• M18: 48,190,860 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.1

Radius: 5.2

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.06 AU - 15.6 AU

Year: 16459 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,655,336 km

• M1: 64,925 km (0.094 R)
• M2: 485,744 km (0.027 R)
• M3: 812,017 km (0.109 R)
• M4: 1,019,210 km (0.117 R)
• M5: 1,444,218 km (0.107 R)
• M6: 1,644,380 km (0.063 R)
• M7: 1,945,820 km (0.075 R)
• M8: 2,283,312 km (0.048 R)
• M9: 2,536,133 km (0.036 R)
• M10: 2,850,737 km (0.069 R)
• M11: 3,358,921 km (0.096 R)
• M12: 3,634,779 km (0.097 R)
• M13: 3,980,051 km (0.116 R)
• M14: 4,174,828 km (0.114 R)
• M15: 4,705,152 km (0.076 R)
• M16: 5,279,309 km (0.1 R)
• M17: 5,583,292 km (0.07 R)
• M18: 6,189,462 km (0.097 R)
• M19: 6,838,268 km (0.078 R)
• M20: 8,092,347 km (0.078 R)
• M21: 8,496,710 km (0.112 R)
• M22: 10,197,788 km (0.091 R)
• M23: 13,433,590 km (0.032 R)
• M24: 13,683,568 km (0.025 R)
• M25: 15,795,590 km (0.072 R)
• M26: 16,284,925 km (0.035 R)
• M27: 16,640,669 km (0.053 R)
• M28: 18,574,221 km (0.031 R)
• M29: 19,595,077 km (0.078 R)
• M30: 23,961,989 km (0.092 R)
• M31: 24,607,803 km (0.098 R)
• M32: 31,278,222 km (0.119 R)
• M33: 33,514,860 km (0.113 R)
• M34: 35,142,485 km (0.083 R)
• M35: 39,313,423 km (0.11 R)
• M36: 40,991,462 km (0.098 R)
• M37: 43,802,406 km (0.086 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 15,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit