🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.45 AU - 0.65 AU

Year: 259 Days

Day: 46.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,071,764 km

• M1: 606,919 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 8.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.81 AU - 1.13 AU

Year: 607 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,071,764 km

• M1: 106,962 km (0.098 R)
• M2: 441,912 km (0.117 R)
• M3: 886,816 km (0.095 R)
• M4: 1,409,062 km (0.115 R)
• M5: 1,824,496 km (0.047 R)
• M6: 2,608,987 km (0.06 R)
• M7: 3,093,235 km (0.037 R)
• M8: 3,556,689 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.8

Radius: 8.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.22 AU - 1.78 AU

Year: 1168 Days

Day: 12 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,071,764 km

• M1: 108,309 km (0.06 R)
• M2: 569,070 km (0.083 R)
• M3: 1,358,648 km (0.116 R)
• M4: 1,716,486 km (0.113 R)
• M5: 2,429,619 km (0.071 R)
• M6: 2,807,204 km (0.102 R)
• M7: 3,185,387 km (0.119 R)
• M8: 3,751,765 km (0.048 R)
• M9: 5,388,964 km (0.116 R)
• M10: 6,395,907 km (0.116 R)
• M11: 8,134,683 km (0.091 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.9

Radius: 8.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.6 AU - 3.42 AU

Year: 3320 Days

Day: 12.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,071,764 km

• M1: 103,522 km (0.064 R)
• M2: 395,986 km (0.11 R)
• M3: 735,872 km (0.104 R)
• M4: 1,253,780 km (0.045 R)
• M5: 1,742,666 km (0.1 R)
• M6: 2,289,147 km (0.118 R)
• M7: 2,752,302 km (0.069 R)
• M8: 4,033,308 km (0.108 R)
• M9: 4,422,711 km (0.112 R)
• M10: 5,864,685 km (0.069 R)
• M11: 6,679,395 km (0.043 R)
• M12: 7,395,221 km (0.063 R)
• M13: 7,801,230 km (0.097 R)
• M14: 9,815,715 km (0.117 R)
• M15: 10,740,080 km (0.106 R)
• M16: 12,193,872 km (0.072 R)
• M17: 15,722,587 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 11.7

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.11 AU - 3.21 AU

Year: 3572 Days

Day: 9 Hours

Environment

Temp: -205 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,071,764 km

• M1: 147,803 km (0.114 R)
• M2: 522,545 km (0.029 R)
• M3: 1,098,647 km (0.103 R)
• M4: 1,487,601 km (0.103 R)
• M5: 2,177,247 km (0.055 R)
• M6: 3,033,845 km (0.06 R)
• M7: 4,192,630 km (0.049 R)
• M8: 4,711,585 km (0.059 R)
• M9: 5,488,447 km (0.069 R)
• M10: 7,099,765 km (0.08 R)
• M11: 8,336,491 km (0.092 R)
• M12: 9,995,831 km (0.1 R)
• M13: 13,753,430 km (0.086 R)
• M14: 17,037,402 km (0.077 R)
• M15: 17,511,478 km (0.11 R)
• M16: 23,108,084 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.4

Radius: 10.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.95 AU - 3.85 AU

Year: 3986 Days

Day: 12 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,071,764 km

• M1: 129,552 km (0.088 R)
• M2: 575,952 km (0.104 R)
• M3: 1,094,009 km (0.119 R)
• M4: 1,871,469 km (0.097 R)
• M5: 2,224,969 km (0.059 R)
• M6: 2,815,582 km (0.115 R)
• M7: 4,266,082 km (0.07 R)
• M8: 4,885,717 km (0.065 R)
• M9: 5,723,166 km (0.111 R)
• M10: 6,624,194 km (0.116 R)
• M11: 9,214,182 km (0.12 R)
• M12: 9,551,076 km (0.105 R)
• M13: 10,170,262 km (0.064 R)
• M14: 11,318,425 km (0.042 R)
• M15: 12,596,440 km (0.092 R)
• M16: 13,676,537 km (0.09 R)
• M17: 15,125,093 km (0.085 R)
• M18: 16,453,671 km (0.091 R)
• M19: 17,743,355 km (0.1 R)
• M20: 18,978,584 km (0.07 R)
• M21: 19,957,702 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499

Radius: 5.9

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.3 AU - 11.06 AU

Year: 17685 Days

Day: 18.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,071,764 km

• M1: 85,720 km (0.084 R)
• M2: 317,147 km (0.12 R)
• M3: 526,285 km (0.091 R)
• M4: 781,499 km (0.11 R)
• M5: 1,034,320 km (0.104 R)
• M6: 1,341,145 km (0.116 R)
• M7: 5,082,139 km (0.117 R)
• M8: 6,086,240 km (0.077 R)
• M9: 6,996,992 km (0.061 R)
• M10: 7,760,689 km (0.115 R)
• M11: 7,995,557 km (0.047 R)
• M12: 9,505,598 km (0.091 R)
• M13: 11,740,291 km (0.048 R)
• M14: 12,946,200 km (0.105 R)
• M15: 13,210,240 km (0.086 R)
• M16: 17,294,561 km (0.089 R)
• M17: 21,774,568 km (0.105 R)
• M18: 22,716,586 km (0.069 R)
• M19: 22,908,221 km (0.08 R)
• M20: 24,379,965 km (0.054 R)
• M21: 25,601,880 km (0.05 R)
• M22: 26,122,780 km (0.11 R)
• M23: 27,401,992 km (0.08 R)
• M24: 31,966,971 km (0.105 R)
• M25: 32,571,047 km (0.098 R)
• M26: 38,899,037 km (0.046 R)
• M27: 44,485,320 km (0.074 R)
• M28: 52,065,594 km (0.103 R)
• M29: 57,392,625 km (0.086 R)
• M30: 57,748,368 km (0.093 R)
• M31: 58,464,045 km (0.09 R)
• M32: 59,548,629 km (0.103 R)
• M33: 61,758,040 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit