🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 34.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.95 AU - 1.13 AU

Year: 393 Days

Day: 37.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,686,923 km

• M1: 526,136 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.13 AU - 1.51 AU

Year: 562 Days

Day: 34.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 11

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.01 AU - 5.29 AU

Year: 4334 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 28,686,923 km

• M1: 139,575 km (0.071 R)
• M2: 289,023 km (0.038 R)
• M3: 480,508 km (0.108 R)
• M4: 620,981 km (0.079 R)
• M5: 974,181 km (0.037 R)
• M6: 1,118,543 km (0.052 R)
• M7: 1,198,728 km (0.089 R)
• M8: 1,281,007 km (0.118 R)
• M9: 1,618,051 km (0.104 R)
• M10: 1,898,247 km (0.034 R)
• M11: 1,995,336 km (0.047 R)
• M12: 2,081,505 km (0.111 R)
• M13: 2,257,881 km (0.105 R)
• M14: 2,360,954 km (0.074 R)
• M15: 2,465,523 km (0.077 R)
• M16: 2,652,520 km (0.026 R)
• M17: 2,761,427 km (0.057 R)
• M18: 2,830,392 km (0.109 R)
• M19: 2,899,805 km (0.119 R)
• M20: 3,012,153 km (0.099 R)
• M21: 3,270,509 km (0.111 R)
• M22: 3,596,034 km (0.078 R)
• M23: 3,671,581 km (0.097 R)
• M24: 4,025,529 km (0.102 R)
• M25: 4,262,492 km (0.077 R)
• M26: 4,390,698 km (0.079 R)
• M27: 5,017,513 km (0.116 R)
• M28: 5,255,672 km (0.087 R)
• M29: 5,778,218 km (0.101 R)
• M30: 6,027,897 km (0.044 R)
• M31: 6,354,170 km (0.111 R)
• M32: 6,482,674 km (0.075 R)
• M33: 6,574,826 km (0.066 R)
• M34: 6,742,077 km (0.067 R)
• M35: 6,835,576 km (0.073 R)
• M36: 7,367,396 km (0.082 R)
• M37: 7,444,439 km (0.108 R)
• M38: 7,599,273 km (0.035 R)
• M39: 7,932,128 km (0.063 R)
• M40: 8,070,506 km (0.087 R)
• M41: 8,289,667 km (0.105 R)
• M42: 8,754,318 km (0.091 R)
• M43: 8,959,117 km (0.082 R)
• M44: 9,248,290 km (0.07 R)
• M45: 9,352,410 km (0.076 R)
• M46: 9,709,051 km (0.056 R)
• M47: 9,878,546 km (0.077 R)
• M48: 10,006,153 km (0.066 R)
• M49: 10,177,293 km (0.119 R)
• M50: 10,327,938 km (0.102 R)
• M51: 10,718,388 km (0.114 R)
• M52: 10,915,558 km (0.099 R)
• M53: 11,025,513 km (0.101 R)
• M54: 11,180,197 km (0.032 R)
• M55: 11,268,908 km (0.109 R)
• M56: 11,357,919 km (0.075 R)
• M57: 11,716,056 km (0.12 R)
• M58: 11,828,704 km (0.048 R)
• M59: 12,443,401 km (0.079 R)
• M60: 12,789,272 km (0.103 R)
• M61: 12,928,697 km (0.089 R)
• M62: 13,514,522 km (0.047 R)
• M63: 13,585,282 km (0.065 R)
• M64: 14,277,022 km (0.102 R)
• M65: 14,445,619 km (0.113 R)
• M66: 14,687,818 km (0.118 R)
• M67: 15,151,422 km (0.098 R)
• M68: 15,249,708 km (0.081 R)
• M69: 15,496,245 km (0.064 R)
• M70: 15,644,796 km (0.092 R)
• M71: 15,719,295 km (0.081 R)
• M72: 16,394,730 km (0.111 R)
• M73: 16,470,426 km (0.115 R)

Asteroid Belt

Center: 6.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.5

Radius: 13.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.04 AU - 8.42 AU

Year: 7210 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 28,686,923 km

• M1: 172,636 km (0.099 R)
• M2: 258,505 km (0.06 R)
• M3: 455,974 km (0.049 R)
• M4: 638,035 km (0.118 R)
• M5: 922,720 km (0.12 R)
• M6: 1,486,853 km (0.105 R)
• M7: 1,691,653 km (0.11 R)
• M8: 2,289,296 km (0.094 R)
• M9: 2,527,456 km (0.066 R)
• M10: 3,189,127 km (0.056 R)
• M11: 3,311,498 km (0.101 R)
• M12: 3,497,897 km (0.118 R)
• M13: 3,581,971 km (0.111 R)
• M14: 4,596,544 km (0.102 R)
• M15: 4,851,908 km (0.038 R)
• M16: 5,016,914 km (0.067 R)
• M17: 5,183,865 km (0.102 R)
• M18: 5,523,153 km (0.104 R)
• M19: 5,745,157 km (0.099 R)
• M20: 5,894,904 km (0.053 R)
• M21: 6,045,848 km (0.12 R)
• M22: 6,351,776 km (0.096 R)
• M23: 6,584,550 km (0.115 R)
• M24: 6,688,820 km (0.045 R)
• M25: 7,005,369 km (0.096 R)
• M26: 7,598,375 km (0.111 R)
• M27: 7,928,687 km (0.11 R)
• M28: 8,151,588 km (0.056 R)
• M29: 8,263,786 km (0.039 R)
• M30: 8,803,835 km (0.058 R)
• M31: 9,355,552 km (0.041 R)
• M32: 9,858,649 km (0.105 R)
• M33: 9,948,258 km (0.049 R)
• M34: 10,553,232 km (0.111 R)
• M35: 11,139,207 km (0.06 R)
• M36: 12,342,572 km (0.09 R)
• M37: 12,536,451 km (0.109 R)
• M38: 12,633,690 km (0.066 R)
• M39: 14,461,477 km (0.086 R)
• M40: 14,836,967 km (0.08 R)
• M41: 15,146,485 km (0.067 R)
• M42: 15,667,235 km (0.101 R)
• M43: 16,158,664 km (0.049 R)
• M44: 17,228,588 km (0.081 R)
• M45: 17,845,081 km (0.047 R)
• M46: 18,174,346 km (0.111 R)
• M47: 18,358,202 km (0.108 R)
• M48: 18,579,607 km (0.059 R)
• M49: 19,062,359 km (0.072 R)
• M50: 19,174,408 km (0.108 R)
• M51: 19,361,555 km (0.04 R)
• M52: 19,549,300 km (0.101 R)
• M53: 20,040,430 km (0.117 R)
• M54: 20,650,340 km (0.072 R)
• M55: 20,996,061 km (0.115 R)
• M56: 21,227,639 km (0.095 R)
• M57: 21,966,652 km (0.081 R)
• M58: 22,477,230 km (0.034 R)
• M59: 22,753,687 km (0.105 R)
• M60: 23,310,041 km (0.096 R)
• M61: 23,670,123 km (0.049 R)
• M62: 23,991,759 km (0.063 R)
• M63: 24,153,175 km (0.116 R)
• M64: 24,314,890 km (0.057 R)
• M65: 24,761,440 km (0.106 R)
• M66: 24,924,501 km (0.114 R)
• M67: 25,374,791 km (0.106 R)
• M68: 25,786,484 km (0.106 R)
• M69: 26,075,956 km (0.046 R)
• M70: 26,408,213 km (0.066 R)
• M71: 27,835,526 km (0.076 R)
• M72: 28,217,599 km (0.069 R)
• M73: 28,302,720 km (0.064 R)
• M74: 28,686,888 km (0.11 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: 246 - 14,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit