🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.64 AU - 0.72 AU

Year: 212 Days

Day: 30.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,459,708 km

• M1: 57,296 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.65 AU - 1.05 AU

Year: 297 Days

Day: 29.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.14 AU - 1.24 AU

Year: 492 Days

Day: 21 Hours

Environment

Temp: -19 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,459,708 km

• M1: 182,210 km (0.092 R)
• M2: 1,018,014 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.43 AU - 1.87 AU

Year: 803 Days

Day: 24.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,459,708 km

• M1: 119,678 km (0.046 R)
• M2: 964,607 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.61 AU - 2.29 AU

Year: 1031 Days

Day: 36 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.9 AU - 2.68 AU

Year: 1313 Days

Day: 33.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,459,708 km

• M1: 46,525 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 8.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5 AU - 5.24 AU

Year: 4388 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,459,708 km

• M1: 109,655 km (0.088 R)
• M2: 387,010 km (0.116 R)
• M3: 679,773 km (0.1 R)
• M4: 1,268,440 km (0.115 R)
• M5: 1,685,519 km (0.076 R)
• M6: 2,072,978 km (0.036 R)
• M7: 2,474,648 km (0.086 R)
• M8: 3,491,166 km (0.119 R)
• M9: 4,062,480 km (0.088 R)
• M10: 4,558,696 km (0.112 R)
• M11: 4,998,663 km (0.079 R)
• M12: 5,416,191 km (0.087 R)
• M13: 6,433,905 km (0.04 R)
• M14: 7,765,625 km (0.051 R)
• M15: 16,935,377 km (0.069 R)
• M16: 18,105,082 km (0.07 R)
• M17: 19,208,815 km (0.113 R)
• M18: 20,728,879 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.6

Radius: 12.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.45 AU - 5.57 AU

Year: 4899 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,459,708 km

• M1: 160,668 km (0.095 R)
• M2: 1,078,152 km (0.062 R)
• M3: 1,498,671 km (0.111 R)
• M4: 1,988,305 km (0.092 R)
• M5: 3,021,129 km (0.048 R)
• M6: 3,792,007 km (0.029 R)
• M7: 4,716,222 km (0.076 R)
• M8: 5,316,858 km (0.067 R)
• M9: 5,815,617 km (0.116 R)
• M10: 6,442,283 km (0.119 R)
• M11: 6,975,599 km (0.116 R)
• M12: 8,755,215 km (0.107 R)
• M13: 9,793,873 km (0.045 R)
• M14: 11,868,197 km (0.111 R)
• M15: 13,351,311 km (0.065 R)
• M16: 15,952,369 km (0.087 R)
• M17: 17,820,697 km (0.03 R)
• M18: 20,391,387 km (0.092 R)
• M19: 21,544,487 km (0.11 R)
• M20: 22,062,395 km (0.115 R)
• M21: 24,616,928 km (0.027 R)
• M22: 27,883,098 km (0.094 R)
• M23: 32,190,320 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.5

Radius: 6.5

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.51 AU - 19.73 AU

Year: 25662 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,459,708 km

• M1: 80,932 km (0.118 R)
• M2: 295,605 km (0.025 R)
• M3: 578,794 km (0.025 R)
• M4: 827,276 km (0.079 R)
• M5: 1,496,577 km (0.12 R)
• M6: 1,955,095 km (0.111 R)
• M7: 2,527,157 km (0.108 R)
• M8: 3,121,360 km (0.098 R)
• M9: 4,232,573 km (0.105 R)
• M10: 4,991,183 km (0.118 R)
• M11: 5,545,144 km (0.115 R)
• M12: 7,604,509 km (0.085 R)
• M13: 10,064,197 km (0.114 R)
• M14: 11,675,067 km (0.073 R)
• M15: 15,074,678 km (0.095 R)
• M16: 16,143,405 km (0.088 R)
• M17: 16,653,235 km (0.112 R)
• M18: 17,526,887 km (0.093 R)
• M19: 18,430,607 km (0.077 R)
• M20: 20,037,737 km (0.074 R)
• M21: 23,204,874 km (0.095 R)
• M22: 23,528,005 km (0.111 R)
• M23: 23,854,128 km (0.062 R)
• M24: 24,183,393 km (0.116 R)
• M25: 26,338,800 km (0.12 R)
• M26: 28,250,660 km (0.116 R)
• M27: 29,870,656 km (0.118 R)
• M28: 32,482,335 km (0.109 R)
• M29: 33,981,755 km (0.119 R)
• M30: 34,678,432 km (0.105 R)
• M31: 34,959,676 km (0.09 R)
• M32: 36,534,044 km (0.045 R)
• M33: 39,669,765 km (0.081 R)
• M34: 46,984,054 km (0.081 R)
• M35: 52,514,089 km (0.118 R)
• M36: 57,671,176 km (0.092 R)
• M37: 58,861,227 km (0.113 R)
• M38: 62,322,024 km (0.059 R)
• M39: 76,805,043 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit