🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.53 AU - 0.79 AU

Year: 203 Days

Day: 34.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.63 AU - 1.79 AU

Year: 847 Days

Day: 25 Hours

Environment

Temp: -68 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,607,884 km

• M1: 26,030 km (0.064 R)
• M2: 179,517 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.71 AU - 2.05 AU

Year: 976 Days

Day: 42.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.38 AU - 2.44 AU

Year: 1417 Days

Day: 42.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 8.5

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.93 AU - 5.45 AU

Year: 3847 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,607,884 km

• M1: 106,813 km (0.081 R)
• M2: 396,285 km (0.109 R)
• M3: 859,141 km (0.079 R)
• M4: 1,293,722 km (0.1 R)
• M5: 1,609,374 km (0.114 R)
• M6: 2,059,065 km (0.065 R)
• M7: 2,590,586 km (0.058 R)
• M8: 3,191,820 km (0.118 R)
• M9: 4,310,363 km (0.085 R)
• M10: 4,596,544 km (0.089 R)
• M11: 6,434,504 km (0.114 R)
• M12: 7,568,007 km (0.057 R)
• M13: 8,128,251 km (0.106 R)
• M14: 8,603,673 km (0.066 R)
• M15: 9,020,303 km (0.117 R)
• M16: 10,779,424 km (0.087 R)
• M17: 12,707,442 km (0.093 R)
• M18: 13,000,504 km (0.083 R)
• M19: 14,322,949 km (0.105 R)
• M20: 15,125,392 km (0.058 R)
• M21: 16,356,283 km (0.065 R)
• M22: 16,703,201 km (0.071 R)
• M23: 18,325,889 km (0.055 R)
• M24: 19,015,984 km (0.089 R)
• M25: 22,373,708 km (0.058 R)
• M26: 23,453,206 km (0.055 R)
• M27: 24,043,071 km (0.111 R)
• M28: 25,175,526 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.9

Radius: 9.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.91 AU - 4.97 AU

Year: 4159 Days

Day: 7.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,607,884 km

• M1: 124,765 km (0.056 R)
• M2: 538,403 km (0.069 R)
• M3: 1,651,112 km (0.097 R)
• M4: 2,144,336 km (0.11 R)
• M5: 2,474,648 km (0.1 R)
• M6: 2,808,850 km (0.114 R)
• M7: 4,737,765 km (0.092 R)
• M8: 8,059,735 km (0.034 R)
• M9: 8,505,237 km (0.061 R)
• M10: 9,445,759 km (0.091 R)
• M11: 10,416,799 km (0.057 R)
• M12: 12,854,197 km (0.119 R)
• M13: 15,746,672 km (0.066 R)
• M14: 16,646,802 km (0.093 R)
• M15: 18,007,096 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.2

Radius: 13.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.57 AU - 13.49 AU

Year: 14828 Days

Day: 8.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,607,884 km

• M1: 162,912 km (0.083 R)
• M2: 845,976 km (0.074 R)
• M3: 2,097,063 km (0.119 R)
• M4: 3,977,658 km (0.106 R)
• M5: 4,441,112 km (0.103 R)
• M6: 6,501,374 km (0.039 R)
• M7: 6,927,578 km (0.077 R)
• M8: 7,417,960 km (0.101 R)
• M9: 8,418,919 km (0.108 R)
• M10: 9,240,660 km (0.12 R)
• M11: 11,103,603 km (0.104 R)
• M12: 12,283,780 km (0.047 R)
• M13: 14,674,354 km (0.114 R)
• M14: 15,336,026 km (0.08 R)
• M15: 15,864,405 km (0.079 R)
• M16: 18,351,919 km (0.112 R)
• M17: 18,861,898 km (0.095 R)
• M18: 20,268,118 km (0.092 R)
• M19: 25,322,132 km (0.096 R)
• M20: 25,848,418 km (0.039 R)
• M21: 26,382,033 km (0.098 R)
• M22: 29,856,294 km (0.085 R)
• M23: 32,376,121 km (0.105 R)
• M24: 38,523,696 km (0.068 R)
• M25: 45,407,741 km (0.047 R)
• M26: 49,875,930 km (0.095 R)
• M27: 54,804,133 km (0.105 R)
• M28: 61,930,676 km (0.1 R)
• M29: 64,632,713 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.3

Radius: 5

Gravity: 31.53 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.95 AU - 17.51 AU

Year: 27088 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,607,884 km

• M1: 87,814 km (0.114 R)
• M2: 276,457 km (0.077 R)
• M3: 446,998 km (0.118 R)
• M4: 1,129,464 km (0.106 R)
• M5: 1,586,336 km (0.115 R)
• M6: 2,368,134 km (0.073 R)
• M7: 4,316,497 km (0.102 R)
• M8: 5,206,155 km (0.113 R)
• M9: 5,585,536 km (0.093 R)
• M10: 7,186,383 km (0.092 R)
• M11: 7,763,830 km (0.096 R)
• M12: 9,806,739 km (0.114 R)
• M13: 14,749,452 km (0.111 R)
• M14: 16,202,945 km (0.072 R)
• M15: 20,403,205 km (0.088 R)
• M16: 21,770,529 km (0.093 R)
• M17: 24,569,505 km (0.103 R)
• M18: 26,359,145 km (0.117 R)
• M19: 33,520,395 km (0.088 R)
• M20: 34,388,063 km (0.074 R)
• M21: 45,820,631 km (0.12 R)
• M22: 52,673,709 km (0.099 R)
• M23: 63,634,147 km (0.109 R)
• M24: 64,075,012 km (0.116 R)
• M25: 64,296,267 km (0.09 R)
• M26: 71,886,414 km (0.108 R)
• M27: 81,600,403 km (0.089 R)
• M28: 94,710,711 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 15,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit