🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.04 AU - 1.06 AU

Year: 414 Days

Day: 38.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.97 AU - 1.99 AU

Year: 1073 Days

Day: 21.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,674,280 km

• M1: 424,708 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.94 AU - 2.02 AU

Year: 1073 Days

Day: 34.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,674,280 km

• M1: 896,241 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.76 AU - 2.82 AU

Year: 1334 Days

Day: 29.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,674,280 km

• M1: 1,468,154 km (0.057 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.2

Radius: 14.6

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.52 AU - 6.38 AU

Year: 5588 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 27,674,280 km

• M1: 218,114 km (0.084 R)
• M2: 319,691 km (0.069 R)
• M3: 413,189 km (0.072 R)
• M4: 633,996 km (0.1 R)
• M5: 1,018,313 km (0.103 R)
• M6: 1,525,749 km (0.117 R)
• M7: 1,671,307 km (0.098 R)
• M8: 1,905,877 km (0.106 R)
• M9: 2,408,227 km (0.095 R)
• M10: 2,501,127 km (0.06 R)
• M11: 2,611,231 km (0.084 R)
• M12: 2,869,138 km (0.067 R)
• M13: 3,135,571 km (0.109 R)
• M14: 3,515,251 km (0.087 R)
• M15: 3,800,983 km (0.063 R)
• M16: 3,946,691 km (0.096 R)
• M17: 4,262,642 km (0.107 R)
• M18: 4,357,188 km (0.073 R)
• M19: 4,471,630 km (0.117 R)
• M20: 4,801,344 km (0.096 R)
• M21: 5,219,619 km (0.115 R)
• M22: 5,341,242 km (0.106 R)
• M23: 5,670,657 km (0.068 R)
• M24: 5,921,981 km (0.096 R)
• M25: 6,262,915 km (0.111 R)
• M26: 6,414,158 km (0.114 R)
• M27: 6,654,263 km (0.084 R)
• M28: 6,764,367 km (0.095 R)
• M29: 6,986,520 km (0.025 R)
• M30: 7,324,312 km (0.113 R)
• M31: 7,529,560 km (0.094 R)
• M32: 7,713,715 km (0.074 R)
• M33: 7,945,891 km (0.103 R)
• M34: 8,039,390 km (0.075 R)
• M35: 8,680,566 km (0.11 R)
• M36: 8,849,462 km (0.076 R)
• M37: 9,190,695 km (0.084 R)
• M38: 9,461,766 km (0.076 R)
• M39: 9,936,291 km (0.105 R)
• M40: 10,163,829 km (0.102 R)
• M41: 10,701,484 km (0.111 R)
• M42: 11,406,538 km (0.116 R)
• M43: 11,777,990 km (0.116 R)
• M44: 11,938,359 km (0.118 R)
• M45: 12,180,408 km (0.082 R)
• M46: 12,288,567 km (0.101 R)
• M47: 12,587,464 km (0.091 R)
• M48: 12,971,482 km (0.071 R)
• M49: 13,137,236 km (0.108 R)
• M50: 13,303,589 km (0.083 R)
• M51: 13,722,912 km (0.111 R)
• M52: 14,459,831 km (0.051 R)
• M53: 14,602,996 km (0.051 R)
• M54: 14,861,950 km (0.112 R)
• M55: 15,384,495 km (0.115 R)
• M56: 15,530,802 km (0.094 R)
• M57: 16,120,367 km (0.061 R)
• M58: 16,298,688 km (0.079 R)
• M59: 16,627,205 km (0.066 R)
• M60: 17,200,015 km (0.095 R)
• M61: 18,086,831 km (0.103 R)
• M62: 18,396,050 km (0.063 R)
• M63: 19,429,023 km (0.064 R)
• M64: 20,288,164 km (0.053 R)
• M65: 21,224,647 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.1

Radius: 8.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.77 AU - 6.49 AU

Year: 5843 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 74.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 27,674,280 km

• M1: 159,023 km (0.031 R)
• M2: 384,167 km (0.043 R)
• M3: 624,870 km (0.058 R)
• M4: 762,500 km (0.119 R)
• M5: 822,938 km (0.082 R)
• M6: 1,054,665 km (0.118 R)
• M7: 1,178,382 km (0.087 R)
• M8: 1,455,587 km (0.053 R)
• M9: 2,035,728 km (0.037 R)
• M10: 2,191,160 km (0.113 R)
• M11: 2,368,583 km (0.04 R)
• M12: 2,495,592 km (0.109 R)
• M13: 2,775,489 km (0.109 R)
• M14: 2,909,529 km (0.092 R)
• M15: 3,184,191 km (0.025 R)
• M16: 3,304,467 km (0.051 R)
• M17: 3,695,367 km (0.039 R)
• M18: 3,821,926 km (0.101 R)
• M19: 4,036,001 km (0.091 R)
• M20: 4,276,106 km (0.117 R)
• M21: 5,282,450 km (0.116 R)
• M22: 5,401,381 km (0.118 R)
• M23: 5,497,123 km (0.082 R)
• M24: 5,714,639 km (0.117 R)
• M25: 5,959,530 km (0.076 R)
• M26: 6,033,731 km (0.101 R)
• M27: 6,409,371 km (0.074 R)
• M28: 6,510,799 km (0.058 R)
• M29: 6,587,243 km (0.095 R)
• M30: 6,844,103 km (0.108 R)
• M31: 6,895,863 km (0.118 R)
• M32: 7,262,079 km (0.092 R)
• M33: 7,634,578 km (0.107 R)
• M34: 9,129,210 km (0.111 R)
• M35: 9,243,503 km (0.074 R)
• M36: 9,531,180 km (0.071 R)
• M37: 9,676,140 km (0.08 R)
• M38: 9,763,505 km (0.107 R)
• M39: 10,115,509 km (0.08 R)
• M40: 10,292,932 km (0.101 R)
• M41: 10,352,472 km (0.055 R)
• M42: 10,831,783 km (0.048 R)
• M43: 11,104,800 km (0.063 R)
• M44: 11,472,062 km (0.112 R)
• M45: 11,719,198 km (0.073 R)
• M46: 12,124,608 km (0.12 R)
• M47: 12,661,665 km (0.11 R)
• M48: 13,335,753 km (0.086 R)
• M49: 13,955,686 km (0.103 R)
• M50: 14,021,509 km (0.079 R)
• M51: 14,186,516 km (0.119 R)
• M52: 14,518,473 km (0.052 R)
• M53: 15,768,513 km (0.105 R)
• M54: 16,008,917 km (0.112 R)
• M55: 16,112,289 km (0.087 R)
• M56: 16,181,403 km (0.12 R)
• M57: 16,528,171 km (0.084 R)
• M58: 16,702,453 km (0.042 R)
• M59: 16,947,494 km (0.044 R)
• M60: 17,725,403 km (0.09 R)
• M61: 17,939,627 km (0.041 R)
• M62: 18,442,725 km (0.035 R)
• M63: 19,132,820 km (0.117 R)
• M64: 19,242,625 km (0.03 R)
• M65: 19,720,590 km (0.104 R)
• M66: 20,501,042 km (0.059 R)
• M67: 20,650,789 km (0.108 R)
• M68: 20,876,233 km (0.095 R)
• M69: 20,989,180 km (0.072 R)
• M70: 21,064,727 km (0.117 R)
• M71: 21,177,972 km (0.09 R)
• M72: 21,367,363 km (0.107 R)
• M73: 21,443,209 km (0.077 R)
• M74: 21,862,233 km (0.065 R)
• M75: 22,284,099 km (0.064 R)
• M76: 22,669,762 km (0.116 R)
• M77: 22,747,254 km (0.065 R)
• M78: 23,252,595 km (0.106 R)
• M79: 24,155,718 km (0.113 R)
• M80: 24,750,818 km (0.115 R)
• M81: 24,950,382 km (0.085 R)
• M82: 26,320,848 km (0.077 R)
• M83: 26,483,610 km (0.062 R)
• M84: 26,605,981 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 20,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit