🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.63 AU - 0.87 AU

Year: 230 Days

Day: 19.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,528,954 km

• M1: 280,197 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.94 AU - 1.56 AU

Year: 496 Days

Day: 27.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.23 AU - 1.53 AU

Year: 575 Days

Day: 40.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 146.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.27 AU - 2.31 AU

Year: 1229 Days

Day: 16.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.31 AU - 3.25 AU

Year: 1644 Days

Day: 35.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.27 AU - 3.69 AU

Year: 1825 Days

Day: 37.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,528,954 km

• M1: 2,359,009 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.3

Radius: 8.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.98 AU - 13.04 AU

Year: 14766 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 47,528,954 km

• M1: 138,827 km (0.119 R)
• M2: 267,631 km (0.108 R)
• M3: 366,664 km (0.092 R)
• M4: 437,275 km (0.106 R)
• M5: 502,050 km (0.111 R)
• M6: 877,990 km (0.09 R)
• M7: 1,249,142 km (0.084 R)
• M8: 1,898,547 km (0.097 R)
• M9: 2,783,867 km (0.1 R)
• M10: 3,235,652 km (0.102 R)
• M11: 3,967,635 km (0.088 R)
• M12: 4,158,522 km (0.074 R)
• M13: 4,230,927 km (0.108 R)
• M14: 4,352,400 km (0.047 R)
• M15: 4,499,904 km (0.104 R)
• M16: 5,054,463 km (0.112 R)
• M17: 5,818,310 km (0.103 R)
• M18: 5,980,923 km (0.108 R)
• M19: 7,480,791 km (0.115 R)
• M20: 8,166,249 km (0.1 R)
• M21: 8,257,204 km (0.031 R)
• M22: 8,778,553 km (0.114 R)
• M23: 8,871,752 km (0.094 R)
• M24: 9,215,977 km (0.088 R)
• M25: 9,310,672 km (0.09 R)
• M26: 10,014,829 km (0.08 R)
• M27: 10,702,830 km (0.088 R)
• M28: 11,237,194 km (0.079 R)
• M29: 11,473,857 km (0.048 R)
• M30: 12,020,638 km (0.117 R)
• M31: 12,401,663 km (0.061 R)
• M32: 13,424,763 km (0.06 R)
• M33: 15,214,403 km (0.05 R)
• M34: 15,401,101 km (0.066 R)
• M35: 16,423,004 km (0.106 R)
• M36: 17,000,152 km (0.042 R)
• M37: 17,271,822 km (0.088 R)
• M38: 17,349,613 km (0.106 R)
• M39: 17,583,883 km (0.11 R)
• M40: 17,740,662 km (0.043 R)
• M41: 18,253,483 km (0.117 R)
• M42: 18,452,000 km (0.093 R)
• M43: 18,651,264 km (0.03 R)
• M44: 19,414,812 km (0.094 R)
• M45: 19,576,976 km (0.118 R)
• M46: 19,780,130 km (0.067 R)
• M47: 19,902,351 km (0.119 R)
• M48: 20,229,671 km (0.102 R)
• M49: 20,558,787 km (0.082 R)
• M50: 23,685,382 km (0.105 R)
• M51: 24,950,681 km (0.104 R)
• M52: 25,171,039 km (0.108 R)
• M53: 25,480,557 km (0.099 R)
• M54: 26,237,671 km (0.116 R)
• M55: 26,327,280 km (0.112 R)
• M56: 26,506,648 km (0.086 R)
• M57: 27,273,786 km (0.073 R)
• M58: 27,455,248 km (0.054 R)
• M59: 28,277,139 km (0.087 R)
• M60: 29,014,657 km (0.088 R)
• M61: 29,432,184 km (0.118 R)
• M62: 29,711,633 km (0.092 R)
• M63: 30,367,171 km (0.034 R)
• M64: 31,264,459 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.7

Radius: 6.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 15.47 AU - 25.73 AU

Year: 33169 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 47,528,954 km

• M1: 93,648 km (0.109 R)
• M2: 230,231 km (0.107 R)
• M3: 296,353 km (0.058 R)
• M4: 538,702 km (0.073 R)
• M5: 632,201 km (0.048 R)
• M6: 872,006 km (0.108 R)
• M7: 983,307 km (0.083 R)
• M8: 1,220,270 km (0.082 R)
• M9: 1,519,017 km (0.112 R)
• M10: 1,793,080 km (0.082 R)
• M11: 2,082,702 km (0.054 R)
• M12: 2,283,911 km (0.092 R)
• M13: 2,361,103 km (0.049 R)
• M14: 2,624,545 km (0.111 R)
• M15: 2,732,555 km (0.071 R)
• M16: 3,122,108 km (0.055 R)
• M17: 3,352,787 km (0.088 R)
• M18: 3,648,692 km (0.082 R)
• M19: 3,769,418 km (0.11 R)
• M20: 4,171,088 km (0.115 R)
• M21: 4,553,909 km (0.103 R)
• M22: 5,048,330 km (0.042 R)
• M23: 5,698,931 km (0.109 R)
• M24: 5,803,949 km (0.062 R)
• M25: 5,980,624 km (0.093 R)
• M26: 6,123,340 km (0.044 R)
• M27: 6,927,578 km (0.111 R)
• M28: 7,380,261 km (0.105 R)
• M29: 7,648,790 km (0.092 R)
• M30: 11,998,198 km (0.101 R)
• M31: 12,223,343 km (0.115 R)
• M32: 12,404,506 km (0.104 R)
• M33: 12,540,939 km (0.115 R)
• M34: 12,815,302 km (0.085 R)
• M35: 13,510,034 km (0.095 R)
• M36: 14,359,750 km (0.113 R)
• M37: 14,455,193 km (0.084 R)
• M38: 15,226,670 km (0.11 R)
• M39: 15,912,576 km (0.119 R)
• M40: 16,209,528 km (0.1 R)
• M41: 16,259,344 km (0.094 R)
• M42: 17,416,035 km (0.098 R)
• M43: 17,517,911 km (0.114 R)
• M44: 18,755,384 km (0.028 R)
• M45: 19,069,241 km (0.069 R)
• M46: 19,437,401 km (0.115 R)
• M47: 20,556,243 km (0.115 R)
• M48: 20,663,954 km (0.115 R)
• M49: 21,695,880 km (0.048 R)
• M50: 22,025,295 km (0.048 R)
• M51: 22,135,399 km (0.057 R)
• M52: 22,411,556 km (0.082 R)
• M53: 22,800,211 km (0.106 R)
• M54: 22,967,462 km (0.075 R)
• M55: 23,866,096 km (0.117 R)
• M56: 24,376,674 km (0.105 R)
• M57: 24,833,546 km (0.069 R)
• M58: 25,524,239 km (0.076 R)
• M59: 27,455,697 km (0.06 R)
• M60: 28,050,199 km (0.063 R)
• M61: 28,409,084 km (0.04 R)
• M62: 28,589,051 km (0.115 R)
• M63: 29,312,656 km (0.048 R)
• M64: 29,555,154 km (0.076 R)
• M65: 30,164,466 km (0.079 R)
• M66: 30,654,848 km (0.041 R)
• M67: 32,391,978 km (0.098 R)
• M68: 32,642,704 km (0.117 R)
• M69: 32,705,535 km (0.059 R)
• M70: 32,894,029 km (0.118 R)
• M71: 33,842,629 km (0.08 R)
• M72: 34,097,095 km (0.027 R)
• M73: 34,543,794 km (0.062 R)
• M74: 34,992,588 km (0.1 R)
• M75: 37,330,802 km (0.067 R)
• M76: 39,050,579 km (0.052 R)
• M77: 39,451,202 km (0.103 R)
• M78: 39,853,172 km (0.076 R)
• M79: 39,987,361 km (0.1 R)
• M80: 40,189,019 km (0.093 R)
• M81: 40,256,338 km (0.106 R)
• M82: 40,728,619 km (0.092 R)
• M83: 41,678,416 km (0.094 R)
• M84: 41,882,916 km (0.074 R)
• M85: 42,156,082 km (0.074 R)
• M86: 43,392,807 km (0.058 R)
• M87: 43,461,772 km (0.039 R)
• M88: 44,015,583 km (0.072 R)
• M89: 45,269,961 km (0.089 R)
• M90: 46,677,528 km (0.078 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 12,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit