🌌 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: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.55 AU - 0.87 AU

Year: 214 Days

Day: 25.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,478,212 km

• M1: 115,041 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.9 AU - 3.24 AU

Year: 1927 Days

Day: 44.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,478,212 km

• M1: 524,789 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.17 AU - 3.91 AU

Year: 2385 Days

Day: 31.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.75 AU - 4.45 AU

Year: 2446 Days

Day: 29.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,478,212 km

• M1: 302,188 km (0.077 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 12.3

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.03 AU - 7.29 AU

Year: 5476 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,478,212 km

• M1: 210,933 km (0.106 R)
• M2: 308,321 km (0.116 R)
• M3: 498,460 km (0.083 R)
• M4: 746,793 km (0.097 R)
• M5: 901,178 km (0.109 R)
• M6: 1,005,597 km (0.031 R)
• M7: 1,098,497 km (0.097 R)
• M8: 1,178,382 km (0.106 R)
• M9: 1,327,532 km (0.054 R)
• M10: 1,447,958 km (0.108 R)
• M11: 1,554,471 km (0.114 R)
• M12: 1,928,765 km (0.111 R)
• M13: 2,126,683 km (0.112 R)
• M14: 2,436,351 km (0.095 R)
• M15: 2,760,679 km (0.039 R)
• M16: 2,916,859 km (0.108 R)
• M17: 3,168,483 km (0.039 R)
• M18: 3,285,169 km (0.055 R)
• M19: 3,427,138 km (0.119 R)
• M20: 3,644,055 km (0.077 R)
• M21: 3,766,575 km (0.082 R)
• M22: 4,040,938 km (0.096 R)
• M23: 4,504,093 km (0.072 R)
• M24: 4,662,367 km (0.105 R)
• M25: 4,795,659 km (0.094 R)
• M26: 4,876,143 km (0.092 R)
• M27: 5,093,359 km (0.091 R)
• M28: 5,452,992 km (0.098 R)
• M29: 5,878,448 km (0.086 R)
• M30: 5,964,766 km (0.096 R)
• M31: 6,051,683 km (0.108 R)
• M32: 7,497,546 km (0.047 R)
• M33: 7,591,344 km (0.057 R)
• M34: 7,843,566 km (0.115 R)
• M35: 7,970,575 km (0.079 R)
• M36: 8,066,467 km (0.077 R)
• M37: 8,453,476 km (0.116 R)
• M38: 8,616,538 km (0.096 R)
• M39: 9,515,173 km (0.097 R)
• M40: 10,269,445 km (0.079 R)
• M41: 10,548,445 km (0.117 R)
• M42: 10,724,223 km (0.109 R)
• M43: 11,364,801 km (0.116 R)
• M44: 11,689,727 km (0.084 R)
• M45: 12,794,956 km (0.062 R)
• M46: 13,057,800 km (0.03 R)
• M47: 13,170,896 km (0.08 R)
• M48: 13,550,426 km (0.052 R)
• M49: 14,242,615 km (0.043 R)
• M50: 14,946,323 km (0.106 R)
• M51: 15,781,678 km (0.051 R)
• M52: 18,124,829 km (0.084 R)
• M53: 18,716,788 km (0.119 R)
• M54: 18,801,909 km (0.066 R)
• M55: 18,972,451 km (0.072 R)
• M56: 19,100,656 km (0.081 R)
• M57: 19,703,087 km (0.054 R)
• M58: 20,311,800 km (0.054 R)
• M59: 20,442,998 km (0.119 R)
• M60: 20,838,385 km (0.026 R)
• M61: 21,014,910 km (0.065 R)
• M62: 21,369,457 km (0.066 R)
• M63: 21,592,209 km (0.091 R)
• M64: 22,129,564 km (0.107 R)
• M65: 22,626,080 km (0.084 R)
• M66: 22,944,125 km (0.106 R)
• M67: 25,587,369 km (0.114 R)
• M68: 27,113,268 km (0.119 R)
• M69: 27,741,579 km (0.115 R)
• M70: 28,913,977 km (0.075 R)
• M71: 29,605,419 km (0.086 R)
• M72: 31,256,680 km (0.101 R)
• M73: 31,408,372 km (0.105 R)
• M74: 31,610,928 km (0.117 R)
• M75: 32,527,514 km (0.108 R)
• M76: 32,681,151 km (0.116 R)
• M77: 33,040,635 km (0.09 R)
• M78: 33,867,163 km (0.055 R)
• M79: 34,491,435 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.2

Radius: 5.6

Gravity: 22.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.32 AU - 17.02 AU

Year: 18102 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 71,478,212 km

• M1: 151,991 km (0.113 R)
• M2: 478,414 km (0.098 R)
• M3: 844,181 km (0.092 R)
• M4: 892,052 km (0.057 R)
• M5: 965,654 km (0.051 R)
• M6: 1,015,919 km (0.116 R)
• M7: 1,363,884 km (0.089 R)
• M8: 1,808,189 km (0.116 R)
• M9: 2,193,703 km (0.055 R)
• M10: 2,464,625 km (0.102 R)
• M11: 3,075,283 km (0.056 R)
• M12: 3,378,219 km (0.032 R)
• M13: 3,651,086 km (0.112 R)
• M14: 3,730,373 km (0.079 R)
• M15: 4,301,388 km (0.076 R)
• M16: 5,432,347 km (0.117 R)
• M17: 6,171,361 km (0.119 R)
• M18: 6,408,773 km (0.107 R)
• M19: 6,697,646 km (0.088 R)
• M20: 7,039,926 km (0.059 R)
• M21: 7,287,959 km (0.109 R)
• M22: 7,741,690 km (0.112 R)
• M23: 8,100,874 km (0.082 R)
• M24: 8,152,635 km (0.113 R)
• M25: 8,518,103 km (0.101 R)
• M26: 8,676,377 km (0.103 R)
• M27: 9,103,030 km (0.092 R)
• M28: 9,156,886 km (0.051 R)
• M29: 9,427,508 km (0.106 R)
• M30: 11,279,231 km (0.09 R)
• M31: 11,395,019 km (0.043 R)
• M32: 11,627,644 km (0.098 R)
• M33: 11,861,914 km (0.059 R)
• M34: 13,422,370 km (0.084 R)
• M35: 13,977,527 km (0.04 R)
• M36: 14,039,611 km (0.091 R)
• M37: 15,816,384 km (0.062 R)
• M38: 16,665,053 km (0.059 R)
• M39: 17,931,848 km (0.06 R)
• M40: 19,022,566 km (0.072 R)
• M41: 19,575,929 km (0.09 R)
• M42: 19,784,767 km (0.055 R)
• M43: 20,274,999 km (0.095 R)
• M44: 20,345,310 km (0.112 R)
• M45: 22,058,206 km (0.086 R)
• M46: 22,130,611 km (0.098 R)
• M47: 24,114,279 km (0.088 R)
• M48: 25,924,713 km (0.03 R)
• M49: 27,388,677 km (0.059 R)
• M50: 27,700,290 km (0.045 R)
• M51: 27,778,380 km (0.11 R)
• M52: 28,800,283 km (0.105 R)
• M53: 30,074,707 km (0.108 R)
• M54: 30,799,658 km (0.112 R)
• M55: 33,174,375 km (0.093 R)
• M56: 33,672,985 km (0.111 R)
• M57: 34,257,912 km (0.115 R)
• M58: 35,183,774 km (0.065 R)
• M59: 36,117,863 km (0.119 R)
• M60: 36,716,553 km (0.11 R)
• M61: 37,923,659 km (0.115 R)
• M62: 39,758,626 km (0.076 R)
• M63: 40,288,203 km (0.104 R)
• M64: 41,533,006 km (0.115 R)
• M65: 41,890,994 km (0.083 R)
• M66: 44,974,655 km (0.07 R)
• M67: 45,342,217 km (0.074 R)
• M68: 48,130,572 km (0.064 R)
• M69: 48,318,467 km (0.111 R)
• M70: 50,020,142 km (0.114 R)
• M71: 50,687,199 km (0.098 R)
• M72: 51,357,248 km (0.098 R)
• M73: 52,609,233 km (0.098 R)
• M74: 53,190,570 km (0.095 R)
• M75: 56,623,392 km (0.118 R)
• M76: 57,816,735 km (0.118 R)
• M77: 57,916,516 km (0.095 R)
• M78: 58,116,379 km (0.101 R)
• M79: 58,516,703 km (0.093 R)
• M80: 59,118,835 km (0.085 R)
• M81: 63,185,653 km (0.093 R)
• M82: 64,009,787 km (0.083 R)
• M83: 64,319,754 km (0.118 R)
• M84: 64,837,512 km (0.097 R)
• M85: 67,657,133 km (0.054 R)
• M86: 69,028,796 km (0.105 R)
• M87: 69,346,691 km (0.09 R)
• M88: 69,877,614 km (0.089 R)
• M89: 70,729,724 km (0.069 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 19,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit