🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.57 AU - 0.87 AU

Year: 216 Days

Day: 17.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,079,600 km

• M1: 312,809 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.03 AU - 1.31 AU

Year: 447 Days

Day: 20.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.7 AU - 3.86 AU

Year: 2098 Days

Day: 42 Hours

Environment

Temp: -101 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,079,600 km

• M1: 1,755,381 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.44 AU - 4.92 AU

Year: 3018 Days

Day: 12.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.42 AU - 4.68 AU

Year: 3427 Days

Day: 47.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.7

Radius: 12.5

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.18 AU - 6.44 AU

Year: 5597 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,079,600 km

• M1: 171,290 km (0.061 R)
• M2: 378,931 km (0.109 R)
• M3: 548,575 km (0.056 R)
• M4: 787,633 km (0.085 R)
• M5: 899,083 km (0.088 R)
• M6: 1,031,477 km (0.069 R)
• M7: 1,155,045 km (0.071 R)
• M8: 1,592,170 km (0.087 R)
• M9: 1,924,427 km (0.104 R)
• M10: 2,611,829 km (0.109 R)
• M11: 3,300,727 km (0.054 R)
• M12: 3,393,628 km (0.098 R)
• M13: 3,582,271 km (0.082 R)
• M14: 3,750,269 km (0.082 R)
• M15: 4,044,229 km (0.099 R)
• M16: 4,244,540 km (0.083 R)
• M17: 4,971,287 km (0.104 R)
• M18: 5,597,204 km (0.103 R)
• M19: 5,848,978 km (0.09 R)
• M20: 6,248,105 km (0.082 R)
• M21: 6,363,744 km (0.067 R)
• M22: 6,626,737 km (0.085 R)
• M23: 6,982,780 km (0.055 R)
• M24: 7,254,150 km (0.097 R)
• M25: 7,652,081 km (0.036 R)
• M26: 7,775,948 km (0.089 R)
• M27: 7,900,563 km (0.036 R)
• M28: 8,565,675 km (0.109 R)
• M29: 9,117,093 km (0.034 R)
• M30: 9,380,684 km (0.078 R)
• M31: 9,480,167 km (0.116 R)
• M32: 10,016,774 km (0.051 R)
• M33: 10,770,747 km (0.098 R)
• M34: 11,330,692 km (0.05 R)
• M35: 11,436,757 km (0.119 R)
• M36: 11,649,785 km (0.043 R)
• M37: 11,971,869 km (0.088 R)
• M38: 12,515,208 km (0.053 R)
• M39: 12,918,823 km (0.11 R)
• M40: 14,155,250 km (0.105 R)
• M41: 14,460,729 km (0.112 R)
• M42: 14,961,732 km (0.027 R)
• M43: 15,743,680 km (0.07 R)
• M44: 16,378,872 km (0.094 R)
• M45: 16,458,758 km (0.111 R)
• M46: 17,306,529 km (0.112 R)
• M47: 17,838,349 km (0.066 R)
• M48: 18,209,801 km (0.117 R)
• M49: 18,417,293 km (0.118 R)
• M50: 18,500,469 km (0.115 R)
• M51: 19,593,432 km (0.088 R)
• M52: 19,891,281 km (0.119 R)
• M53: 20,062,122 km (0.086 R)
• M54: 20,319,280 km (0.109 R)
• M55: 20,491,468 km (0.094 R)
• M56: 20,793,805 km (0.099 R)
• M57: 21,097,638 km (0.082 R)
• M58: 21,534,165 km (0.088 R)
• M59: 21,841,588 km (0.055 R)
• M60: 22,327,482 km (0.115 R)
• M61: 22,727,806 km (0.102 R)
• M62: 23,220,282 km (0.044 R)
• M63: 23,580,664 km (0.112 R)
• M64: 24,124,751 km (0.098 R)
• M65: 24,443,993 km (0.09 R)
• M66: 25,132,891 km (0.048 R)
• M67: 25,271,568 km (0.061 R)
• M68: 25,549,372 km (0.108 R)
• M69: 25,642,272 km (0.12 R)
• M70: 25,874,897 km (0.081 R)
• M71: 26,765,153 km (0.105 R)
• M72: 27,332,578 km (0.091 R)
• M73: 29,739,757 km (0.082 R)
• M74: 30,180,174 km (0.047 R)
• M75: 30,869,670 km (0.101 R)
• M76: 31,315,621 km (0.072 R)
• M77: 31,763,667 km (0.115 R)
• M78: 32,113,726 km (0.066 R)
• M79: 32,264,072 km (0.119 R)
• M80: 33,577,242 km (0.029 R)
• M81: 33,882,871 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.8

Radius: 10.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.32 AU - 11.42 AU

Year: 13538 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,079,600 km

• M1: 141,968 km (0.089 R)
• M2: 274,362 km (0.078 R)
• M3: 372,349 km (0.102 R)
• M4: 486,343 km (0.065 R)
• M5: 682,765 km (0.113 R)
• M6: 1,263,354 km (0.096 R)
• M7: 1,376,749 km (0.087 R)
• M8: 1,890,468 km (0.077 R)
• M9: 2,632,474 km (0.074 R)
• M10: 2,898,608 km (0.097 R)
• M11: 3,425,043 km (0.109 R)
• M12: 3,748,773 km (0.05 R)
• M13: 4,252,768 km (0.101 R)
• M14: 4,530,572 km (0.056 R)
• M15: 5,030,677 km (0.073 R)
• M16: 5,436,237 km (0.118 R)
• M17: 5,890,566 km (0.055 R)
• M18: 6,200,383 km (0.065 R)
• M19: 7,326,257 km (0.085 R)
• M20: 7,828,008 km (0.039 R)
• M21: 8,688,944 km (0.117 R)
• M22: 8,776,757 km (0.099 R)
• M23: 9,670,455 km (0.077 R)
• M24: 9,990,146 km (0.06 R)
• M25: 10,452,852 km (0.094 R)
• M26: 10,639,849 km (0.065 R)
• M27: 11,064,857 km (0.095 R)
• M28: 12,372,941 km (0.104 R)
• M29: 12,670,341 km (0.103 R)
• M30: 12,769,973 km (0.074 R)
• M31: 12,919,871 km (0.064 R)
• M32: 13,171,045 km (0.078 R)
• M33: 13,678,332 km (0.093 R)
• M34: 13,831,819 km (0.08 R)
• M35: 14,555,424 km (0.068 R)
• M36: 14,659,843 km (0.099 R)
• M37: 15,770,907 km (0.1 R)
• M38: 16,472,222 km (0.064 R)
• M39: 16,635,433 km (0.101 R)
• M40: 16,744,639 km (0.094 R)
• M41: 16,908,898 km (0.073 R)
• M42: 17,460,016 km (0.095 R)
• M43: 17,905,220 km (0.028 R)
• M44: 19,435,307 km (0.072 R)
• M45: 19,550,347 km (0.085 R)
• M46: 20,361,766 km (0.118 R)
• M47: 20,654,230 km (0.055 R)
• M48: 21,718,619 km (0.083 R)
• M49: 22,017,515 km (0.113 R)
• M50: 23,531,895 km (0.104 R)
• M51: 24,270,908 km (0.104 R)
• M52: 25,017,402 km (0.069 R)
• M53: 25,330,659 km (0.082 R)
• M54: 25,834,505 km (0.078 R)
• M55: 25,961,065 km (0.076 R)
• M56: 26,214,633 km (0.116 R)
• M57: 26,341,791 km (0.062 R)
• M58: 26,724,463 km (0.04 R)
• M59: 27,624,294 km (0.058 R)
• M60: 28,078,024 km (0.034 R)
• M61: 28,795,945 km (0.092 R)
• M62: 30,183,166 km (0.095 R)
• M63: 31,727,464 km (0.068 R)
• M64: 31,795,232 km (0.1 R)
• M65: 31,998,685 km (0.107 R)
• M66: 33,022,533 km (0.047 R)
• M67: 34,057,152 km (0.082 R)
• M68: 34,473,932 km (0.051 R)
• M69: 35,453,050 km (0.102 R)
• M70: 36,370,384 km (0.064 R)
• M71: 36,938,856 km (0.078 R)
• M72: 37,868,756 km (0.119 R)
• M73: 39,023,951 km (0.098 R)
• M74: 39,387,324 km (0.054 R)
• M75: 40,044,208 km (0.102 R)
• M76: 40,117,362 km (0.05 R)
• M77: 40,190,665 km (0.081 R)
• M78: 40,778,285 km (0.052 R)
• M79: 42,110,753 km (0.084 R)
• M80: 43,082,092 km (0.06 R)
• M81: 43,232,139 km (0.058 R)
• M82: 43,985,215 km (0.101 R)
• M83: 45,122,907 km (0.108 R)
• M84: 45,810,159 km (0.102 R)
• M85: 45,886,753 km (0.058 R)
• M86: 46,116,685 km (0.106 R)
• M87: 50,321,433 km (0.086 R)
• M88: 51,431,449 km (0.042 R)
• M89: 51,511,035 km (0.072 R)
• M90: 53,272,400 km (0.063 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit