🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.43 AU - 0.67 AU

Year: 151 Days

Day: 38.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,867,497 km

• M1: 45,029 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.63 AU - 0.91 AU

Year: 251 Days

Day: 27.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,867,497 km

• M1: 737,817 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.61 AU - 0.97 AU

Year: 260 Days

Day: 32 Hours

Environment

Temp: 147 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 116,867,497 km

• M1: 301,290 km (0.06 R)
• M2: 403,765 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.85 AU - 1.89 AU

Year: 948 Days

Day: 23.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.01 AU - 2.07 AU

Year: 1081 Days

Day: 46.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.32 AU - 3.8 AU

Year: 1985 Days

Day: 28 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 15

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.69 AU - 7.97 AU

Year: 7360 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 116,867,497 km

• M1: 190,737 km (0.062 R)
• M2: 907,760 km (0.1 R)
• M3: 1,481,468 km (0.1 R)
• M4: 2,438,296 km (0.076 R)
• M5: 3,270,509 km (0.106 R)
• M6: 3,778,543 km (0.119 R)
• M7: 4,312,607 km (0.093 R)
• M8: 4,955,729 km (0.104 R)
• M9: 6,158,795 km (0.103 R)
• M10: 8,360,277 km (0.086 R)
• M11: 8,874,594 km (0.118 R)
• M12: 9,593,263 km (0.106 R)
• M13: 10,109,675 km (0.117 R)
• M14: 11,931,178 km (0.098 R)
• M15: 12,976,568 km (0.092 R)
• M16: 14,689,015 km (0.097 R)
• M17: 16,019,987 km (0.102 R)
• M18: 19,067,894 km (0.073 R)
• M19: 20,342,917 km (0.046 R)
• M20: 22,238,920 km (0.054 R)
• M21: 23,229,857 km (0.109 R)
• M22: 24,163,946 km (0.083 R)
• M23: 25,746,242 km (0.112 R)
• M24: 27,023,958 km (0.094 R)
• M25: 32,982,890 km (0.05 R)
• M26: 35,817,470 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.3

Radius: 12

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.13 AU - 11.61 AU

Year: 11500 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 116,867,497 km

• M1: 149,299 km (0.106 R)
• M2: 558,449 km (0.056 R)
• M3: 997,519 km (0.112 R)
• M4: 1,733,091 km (0.087 R)
• M5: 2,740,633 km (0.088 R)
• M6: 3,966,588 km (0.106 R)
• M7: 4,968,145 km (0.117 R)
• M8: 6,316,620 km (0.092 R)
• M9: 7,259,835 km (0.084 R)
• M10: 13,434,786 km (0.059 R)
• M11: 16,306,168 km (0.094 R)
• M12: 17,621,582 km (0.105 R)
• M13: 18,075,312 km (0.12 R)
• M14: 19,564,110 km (0.046 R)
• M15: 20,132,732 km (0.118 R)
• M16: 24,613,786 km (0.079 R)
• M17: 26,836,661 km (0.1 R)
• M18: 27,236,387 km (0.087 R)
• M19: 30,797,115 km (0.062 R)
• M20: 33,030,611 km (0.116 R)
• M21: 33,953,630 km (0.057 R)
• M22: 35,489,851 km (0.111 R)
• M23: 38,573,811 km (0.109 R)
• M24: 39,726,463 km (0.07 R)
• M25: 40,507,663 km (0.086 R)
• M26: 42,505,243 km (0.118 R)
• M27: 45,411,032 km (0.108 R)
• M28: 47,565,989 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.9

Radius: 13.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.82 AU - 11 AU

Year: 11570 Days

Day: 10 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 116,867,497 km

• M1: 171,589 km (0.088 R)
• M2: 1,465,910 km (0.102 R)
• M3: 1,912,160 km (0.11 R)
• M4: 5,573,867 km (0.075 R)
• M5: 7,127,142 km (0.099 R)
• M6: 11,123,499 km (0.066 R)
• M7: 11,743,283 km (0.059 R)
• M8: 12,331,502 km (0.074 R)
• M9: 13,394,096 km (0.108 R)
• M10: 14,516,678 km (0.101 R)
• M11: 19,272,245 km (0.092 R)
• M12: 21,720,863 km (0.108 R)
• M13: 28,355,678 km (0.095 R)
• M14: 29,808,124 km (0.102 R)
• M15: 32,338,422 km (0.069 R)
• M16: 33,389,497 km (0.042 R)
• M17: 39,107,726 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.2

Radius: 6.2

Gravity: 24.56 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.75 AU - 20.65 AU

Year: 32427 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 116,867,497 km

• M1: 77,193 km (0.051 R)
• M2: 555,457 km (0.113 R)
• M3: 1,498,073 km (0.062 R)
• M4: 1,773,632 km (0.119 R)
• M5: 2,559,320 km (0.072 R)
• M6: 3,230,416 km (0.108 R)
• M7: 3,624,158 km (0.118 R)
• M8: 3,832,847 km (0.081 R)
• M9: 5,302,197 km (0.119 R)
• M10: 5,756,227 km (0.102 R)
• M11: 6,285,355 km (0.103 R)
• M12: 7,893,083 km (0.088 R)
• M13: 8,606,814 km (0.118 R)
• M14: 10,719,585 km (0.053 R)
• M15: 12,125,356 km (0.118 R)
• M16: 14,156,596 km (0.109 R)
• M17: 14,851,777 km (0.071 R)
• M18: 16,122,761 km (0.105 R)
• M19: 19,614,226 km (0.111 R)
• M20: 20,807,867 km (0.1 R)
• M21: 22,164,421 km (0.067 R)
• M22: 23,458,741 km (0.079 R)
• M23: 26,068,177 km (0.054 R)
• M24: 28,181,696 km (0.089 R)
• M25: 35,360,897 km (0.101 R)
• M26: 37,451,677 km (0.117 R)
• M27: 43,126,224 km (0.067 R)
• M28: 49,347,999 km (0.072 R)
• M29: 50,539,995 km (0.12 R)
• M30: 54,441,208 km (0.064 R)
• M31: 55,074,905 km (0.049 R)
• M32: 56,789,147 km (0.033 R)
• M33: 61,229,361 km (0.119 R)
• M34: 81,856,963 km (0.084 R)
• M35: 93,715,586 km (0.074 R)
• M36: 94,930,321 km (0.091 R)
• M37: 96,155,527 km (0.082 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 13,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit