🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.87 AU - 1.01 AU

Year: 317 Days

Day: 28.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,005,102 km

• M1: 55,052 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.85 AU - 1.23 AU

Year: 369 Days

Day: 21.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.25 AU - 1.35 AU

Year: 516 Days

Day: 33.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.39 AU - 1.77 AU

Year: 692 Days

Day: 46.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,005,102 km

• M1: 90,806 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.39 AU - 2.89 AU

Year: 1494 Days

Day: 43.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,005,102 km

• M1: 85,420 km (0.112 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.7

Radius: 14.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.96 AU - 10.86 AU

Year: 10864 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,005,102 km

• M1: 181,612 km (0.057 R)
• M2: 755,768 km (0.074 R)
• M3: 1,341,893 km (0.109 R)
• M4: 2,199,388 km (0.098 R)
• M5: 3,163,546 km (0.069 R)
• M6: 4,747,339 km (0.083 R)
• M7: 6,357,012 km (0.098 R)
• M8: 6,811,341 km (0.044 R)
• M9: 7,824,866 km (0.093 R)
• M10: 11,576,033 km (0.056 R)
• M11: 12,525,082 km (0.083 R)
• M12: 14,399,244 km (0.075 R)
• M13: 17,450,143 km (0.077 R)
• M14: 18,840,206 km (0.12 R)
• M15: 20,302,974 km (0.118 R)
• M16: 24,715,513 km (0.091 R)
• M17: 26,917,893 km (0.073 R)
• M18: 28,394,274 km (0.042 R)
• M19: 29,633,244 km (0.115 R)
• M20: 32,321,069 km (0.101 R)
• M21: 34,414,242 km (0.108 R)
• M22: 35,385,132 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 9.1

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.12 AU - 13.69 AU

Year: 14296 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,005,102 km

• M1: 113,844 km (0.097 R)
• M2: 611,706 km (0.092 R)
• M3: 964,308 km (0.08 R)
• M4: 1,887,776 km (0.109 R)
• M5: 2,835,927 km (0.079 R)
• M6: 3,263,777 km (0.12 R)
• M7: 3,789,314 km (0.12 R)
• M8: 4,587,269 km (0.103 R)
• M9: 8,925,757 km (0.057 R)
• M10: 10,168,167 km (0.099 R)
• M11: 10,551,437 km (0.114 R)
• M12: 11,999,245 km (0.085 R)
• M13: 19,290,945 km (0.036 R)
• M14: 21,445,453 km (0.116 R)
• M15: 26,637,397 km (0.112 R)
• M16: 27,895,365 km (0.065 R)
• M17: 28,430,926 km (0.071 R)
• M18: 31,442,630 km (0.107 R)
• M19: 36,795,691 km (0.077 R)
• M20: 39,686,969 km (0.067 R)
• M21: 46,364,569 km (0.118 R)
• M22: 47,267,392 km (0.073 R)
• M23: 47,723,217 km (0.082 R)
• M24: 48,028,845 km (0.095 R)
• M25: 52,282,062 km (0.092 R)
• M26: 53,096,323 km (0.112 R)
• M27: 56,438,190 km (0.059 R)
• M28: 56,951,311 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.4

Radius: 9.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.05 AU - 15.89 AU

Year: 16267 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,005,102 km

• M1: 118,482 km (0.082 R)
• M2: 487,240 km (0.108 R)
• M3: 798,553 km (0.061 R)
• M4: 1,421,180 km (0.089 R)
• M5: 2,303,508 km (0.09 R)
• M6: 3,093,534 km (0.092 R)
• M7: 3,441,798 km (0.025 R)
• M8: 4,301,687 km (0.114 R)
• M9: 5,265,995 km (0.117 R)
• M10: 5,938,138 km (0.109 R)
• M11: 6,295,078 km (0.117 R)
• M12: 6,666,380 km (0.119 R)
• M13: 7,131,181 km (0.115 R)
• M14: 7,742,438 km (0.07 R)
• M15: 8,169,091 km (0.108 R)
• M16: 8,611,302 km (0.05 R)
• M17: 9,399,833 km (0.051 R)
• M18: 12,512,516 km (0.107 R)
• M19: 13,041,045 km (0.081 R)
• M20: 15,505,520 km (0.117 R)
• M21: 16,601,025 km (0.117 R)
• M22: 17,024,836 km (0.043 R)
• M23: 17,967,901 km (0.084 R)
• M24: 18,414,750 km (0.076 R)
• M25: 19,098,861 km (0.088 R)
• M26: 20,037,288 km (0.089 R)
• M27: 22,863,192 km (0.076 R)
• M28: 24,735,410 km (0.117 R)
• M29: 26,515,475 km (0.111 R)
• M30: 34,492,781 km (0.063 R)
• M31: 36,236,344 km (0.071 R)
• M32: 43,800,162 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.3

Radius: 6.2

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.4 AU - 22.24 AU

Year: 26197 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,005,102 km

• M1: 77,641 km (0.059 R)
• M2: 337,343 km (0.054 R)
• M3: 1,271,881 km (0.1 R)
• M4: 2,006,257 km (0.11 R)
• M5: 2,590,886 km (0.049 R)
• M6: 3,077,976 km (0.056 R)
• M7: 4,637,235 km (0.077 R)
• M8: 11,762,133 km (0.119 R)
• M9: 13,086,523 km (0.088 R)
• M10: 17,099,186 km (0.033 R)
• M11: 21,969,943 km (0.077 R)
• M12: 38,721,165 km (0.09 R)
• M13: 48,412,863 km (0.077 R)
• M14: 48,779,527 km (0.083 R)
• M15: 49,333,039 km (0.04 R)
• M16: 57,526,664 km (0.079 R)
• M17: 60,024,201 km (0.107 R)
• M18: 62,592,946 km (0.119 R)
• M19: 64,788,893 km (0.072 R)
• M20: 65,457,596 km (0.109 R)
• M21: 87,450,726 km (0.12 R)
• M22: 90,192,407 km (0.068 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 13,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit