🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.47 AU - 0.53 AU

Year: 124 Days

Day: 18.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.68 AU - 0.74 AU

Year: 209 Days

Day: 23.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.22 AU - 1.58 AU

Year: 580 Days

Day: 24.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 113,459,627 km

• M1: 24,235 km (0.054 R)
• M2: 472,729 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.39 AU - 1.79 AU

Year: 701 Days

Day: 13 Hours

Environment

Temp: -26 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.64 AU - 2.76 AU

Year: 1552 Days

Day: 41 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,459,627 km

• M1: 30,368 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.11 AU - 3.33 AU

Year: 1569 Days

Day: 22 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.8

Radius: 10.3

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.24 AU - 5.96 AU

Year: 4636 Days

Day: 12.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 113,459,627 km

• M1: 138,528 km (0.114 R)
• M2: 564,582 km (0.072 R)
• M3: 1,182,122 km (0.116 R)
• M4: 1,528,741 km (0.117 R)
• M5: 1,860,549 km (0.116 R)
• M6: 2,240,976 km (0.094 R)
• M7: 2,985,973 km (0.091 R)
• M8: 3,490,418 km (0.038 R)
• M9: 4,098,234 km (0.12 R)
• M10: 4,592,954 km (0.074 R)
• M11: 5,127,168 km (0.12 R)
• M12: 6,812,089 km (0.073 R)
• M13: 7,910,287 km (0.106 R)
• M14: 9,000,107 km (0.079 R)
• M15: 10,099,053 km (0.037 R)
• M16: 11,912,179 km (0.108 R)
• M17: 12,259,246 km (0.106 R)
• M18: 14,597,760 km (0.096 R)
• M19: 15,991,564 km (0.109 R)
• M20: 16,414,327 km (0.037 R)
• M21: 18,442,575 km (0.112 R)
• M22: 18,974,695 km (0.056 R)
• M23: 19,930,476 km (0.088 R)
• M24: 21,206,097 km (0.088 R)
• M25: 26,602,840 km (0.117 R)
• M26: 28,060,671 km (0.088 R)
• M27: 31,041,259 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 9.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.52 AU - 9.44 AU

Year: 7886 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 113,459,627 km

• M1: 123,119 km (0.093 R)
• M2: 781,948 km (0.109 R)
• M3: 1,196,933 km (0.102 R)
• M4: 1,813,276 km (0.112 R)
• M5: 3,079,622 km (0.072 R)
• M6: 3,508,818 km (0.102 R)
• M7: 4,747,638 km (0.029 R)
• M8: 5,394,200 km (0.114 R)
• M9: 9,224,654 km (0.117 R)
• M10: 9,540,604 km (0.117 R)
• M11: 10,455,994 km (0.067 R)
• M12: 12,760,998 km (0.11 R)
• M13: 13,644,523 km (0.113 R)
• M14: 16,031,207 km (0.07 R)
• M15: 17,482,755 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.3

Radius: 7

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 18.81 AU - 20.41 AU

Year: 30380 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 113,459,627 km

• M1: 89,310 km (0.068 R)
• M2: 634,295 km (0.081 R)
• M3: 902,075 km (0.118 R)
• M4: 1,122,134 km (0.09 R)
• M5: 1,430,754 km (0.091 R)
• M6: 2,575,776 km (0.081 R)
• M7: 4,051,260 km (0.084 R)
• M8: 4,906,361 km (0.097 R)
• M9: 5,509,839 km (0.078 R)
• M10: 6,065,745 km (0.038 R)
• M11: 6,506,610 km (0.118 R)
• M12: 7,288,558 km (0.095 R)
• M13: 8,486,538 km (0.082 R)
• M14: 8,728,886 km (0.114 R)
• M15: 9,100,936 km (0.108 R)
• M16: 15,663,047 km (0.1 R)
• M17: 16,870,301 km (0.049 R)
• M18: 18,038,511 km (0.11 R)
• M19: 19,468,517 km (0.098 R)
• M20: 20,535,150 km (0.12 R)
• M21: 20,972,574 km (0.119 R)
• M22: 21,640,230 km (0.118 R)
• M23: 23,490,007 km (0.116 R)
• M24: 24,210,022 km (0.107 R)
• M25: 29,667,951 km (0.103 R)
• M26: 30,508,990 km (0.038 R)
• M27: 33,127,700 km (0.056 R)
• M28: 37,330,952 km (0.094 R)
• M29: 39,140,787 km (0.064 R)
• M30: 40,322,460 km (0.111 R)
• M31: 40,664,292 km (0.117 R)
• M32: 41,180,853 km (0.109 R)
• M33: 42,579,743 km (0.114 R)
• M34: 45,471,918 km (0.081 R)
• M35: 64,444,519 km (0.118 R)
• M36: 66,090,694 km (0.109 R)
• M37: 69,466,519 km (0.105 R)
• M38: 74,486,126 km (0.075 R)
• M39: 75,000,892 km (0.111 R)
• M40: 106,466,112 km (0.056 R)
• M41: 107,447,025 km (0.12 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 18,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit