🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.67 AU - 0.69 AU

Year: 196 Days

Day: 36.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.3 AU - 2.1 AU

Year: 775 Days

Day: 35.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.45 AU - 6.37 AU

Year: 4402 Days

Day: 28.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,150,852 km

• M1: 14,361 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.5

Radius: 12.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.87 AU - 8.39 AU

Year: 7373 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,150,852 km

• M1: 159,322 km (0.05 R)
• M2: 689,646 km (0.096 R)
• M3: 1,197,531 km (0.103 R)
• M4: 2,091,827 km (0.112 R)
• M5: 4,915,337 km (0.084 R)
• M6: 5,413,349 km (0.054 R)
• M7: 6,358,657 km (0.102 R)
• M8: 6,887,037 km (0.105 R)
• M9: 8,139,321 km (0.113 R)
• M10: 8,800,843 km (0.085 R)
• M11: 18,570,481 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 11.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.21 AU - 9.05 AU

Year: 8110 Days

Day: 5.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,150,852 km

• M1: 146,756 km (0.057 R)
• M2: 705,952 km (0.11 R)
• M3: 1,266,496 km (0.078 R)
• M4: 1,663,678 km (0.076 R)
• M5: 2,349,135 km (0.074 R)
• M6: 2,738,539 km (0.111 R)
• M7: 3,325,411 km (0.077 R)
• M8: 3,869,050 km (0.112 R)
• M9: 4,443,805 km (0.115 R)
• M10: 5,570,726 km (0.055 R)
• M11: 6,030,889 km (0.095 R)
• M12: 7,526,718 km (0.108 R)
• M13: 8,090,253 km (0.114 R)
• M14: 10,190,457 km (0.091 R)
• M15: 11,340,865 km (0.106 R)
• M16: 12,520,444 km (0.119 R)
• M17: 13,428,354 km (0.058 R)
• M18: 14,501,718 km (0.086 R)
• M19: 15,503,127 km (0.101 R)
• M20: 19,671,671 km (0.086 R)
• M21: 27,147,825 km (0.108 R)
• M22: 30,644,825 km (0.092 R)
• M23: 31,460,881 km (0.078 R)
• M24: 31,874,220 km (0.062 R)
• M25: 32,396,017 km (0.1 R)
• M26: 34,213,183 km (0.07 R)
• M27: 39,469,453 km (0.086 R)
• M28: 41,170,082 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.7

Radius: 6.6

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.46 AU - 18.7 AU

Year: 23619 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,150,852 km

• M1: 82,129 km (0.097 R)
• M2: 308,770 km (0.106 R)
• M3: 517,160 km (0.085 R)
• M4: 836,102 km (0.107 R)
• M5: 1,407,566 km (0.096 R)
• M6: 1,630,018 km (0.087 R)
• M7: 2,326,097 km (0.032 R)
• M8: 3,091,290 km (0.059 R)
• M9: 4,988,939 km (0.105 R)
• M10: 5,850,623 km (0.115 R)
• M11: 7,298,431 km (0.074 R)
• M12: 10,301,459 km (0.111 R)
• M13: 11,080,565 km (0.088 R)
• M14: 11,416,412 km (0.066 R)
• M15: 12,465,392 km (0.06 R)
• M16: 13,425,063 km (0.112 R)
• M17: 13,961,820 km (0.091 R)
• M18: 15,324,806 km (0.112 R)
• M19: 17,759,362 km (0.084 R)
• M20: 18,972,600 km (0.1 R)
• M21: 19,453,707 km (0.091 R)
• M22: 21,876,744 km (0.118 R)
• M23: 25,410,545 km (0.12 R)
• M24: 26,113,056 km (0.102 R)
• M25: 32,478,296 km (0.111 R)
• M26: 34,429,950 km (0.068 R)
• M27: 38,259,356 km (0.085 R)
• M28: 39,181,777 km (0.104 R)
• M29: 42,363,424 km (0.107 R)
• M30: 44,016,929 km (0.118 R)
• M31: 49,235,202 km (0.111 R)
• M32: 53,123,849 km (0.047 R)
• M33: 56,220,376 km (0.109 R)
• M34: 66,008,564 km (0.067 R)
• M35: 77,360,200 km (0.099 R)
• M36: 78,586,753 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.8

Radius: 4.9

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.43 AU - 20.53 AU

Year: 27793 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 53.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,150,852 km

• M1: 60,886 km (0.056 R)
• M2: 269,575 km (0.12 R)
• M3: 2,584,602 km (0.04 R)
• M4: 2,859,713 km (0.097 R)
• M5: 3,633,283 km (0.117 R)
• M6: 4,473,126 km (0.107 R)
• M7: 5,182,818 km (0.107 R)
• M8: 7,528,962 km (0.071 R)
• M9: 9,242,456 km (0.092 R)
• M10: 13,417,583 km (0.077 R)
• M11: 14,736,138 km (0.084 R)
• M12: 15,389,881 km (0.106 R)
• M13: 15,987,076 km (0.087 R)
• M14: 16,755,111 km (0.1 R)
• M15: 22,737,081 km (0.07 R)
• M16: 31,522,515 km (0.093 R)
• M17: 33,218,357 km (0.119 R)
• M18: 35,358,205 km (0.116 R)
• M19: 40,470,263 km (0.086 R)
• M20: 53,472,263 km (0.115 R)
• M21: 53,981,943 km (0.101 R)
• M22: 61,091,731 km (0.104 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit