🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.24 AU - 1.96 AU

Year: 708 Days

Day: 19.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.12 AU - 5.82 AU

Year: 4476 Days

Day: 46.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.6

Radius: 12.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.73 AU - 14.45 AU

Year: 13804 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,143,394 km

• M1: 157,975 km (0.098 R)
• M2: 560,394 km (0.029 R)
• M3: 1,465,910 km (0.08 R)
• M4: 2,389,676 km (0.09 R)
• M5: 3,697,162 km (0.101 R)
• M6: 4,276,255 km (0.074 R)
• M7: 5,691,152 km (0.064 R)
• M8: 7,309,651 km (0.076 R)
• M9: 10,010,491 km (0.109 R)
• M10: 11,198,298 km (0.111 R)
• M11: 13,989,046 km (0.111 R)
• M12: 17,371,903 km (0.092 R)
• M13: 25,196,171 km (0.113 R)
• M14: 30,154,592 km (0.067 R)
• M15: 30,729,946 km (0.064 R)
• M16: 32,620,414 km (0.096 R)
• M17: 34,964,762 km (0.075 R)
• M18: 43,103,485 km (0.09 R)
• M19: 48,547,651 km (0.055 R)
• M20: 55,803,147 km (0.072 R)
• M21: 57,195,604 km (0.069 R)
• M22: 59,327,673 km (0.11 R)
• M23: 61,696,555 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.6

Radius: 4.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.52 AU - 16.62 AU

Year: 18464 Days

Day: 15.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,143,394 km

• M1: 55,800 km (0.041 R)
• M2: 338,241 km (0.072 R)
• M3: 785,838 km (0.114 R)
• M4: 974,181 km (0.074 R)
• M5: 1,181,823 km (0.087 R)
• M6: 1,619,696 km (0.082 R)
• M7: 1,942,080 km (0.118 R)
• M8: 2,460,137 km (0.115 R)
• M9: 3,045,065 km (0.093 R)
• M10: 5,233,682 km (0.104 R)
• M11: 10,261,367 km (0.119 R)
• M12: 10,822,209 km (0.087 R)
• M13: 11,403,247 km (0.12 R)
• M14: 11,701,396 km (0.119 R)
• M15: 15,514,047 km (0.087 R)
• M16: 16,440,208 km (0.083 R)
• M17: 17,599,441 km (0.092 R)
• M18: 19,438,747 km (0.091 R)
• M19: 21,932,394 km (0.057 R)
• M20: 24,962,349 km (0.116 R)
• M21: 29,173,829 km (0.092 R)
• M22: 32,925,743 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.3

Radius: 5.6

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.92 AU - 21.02 AU

Year: 25546 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,143,394 km

• M1: 70,610 km (0.116 R)
• M2: 258,356 km (0.056 R)
• M3: 533,765 km (0.092 R)
• M4: 757,115 km (0.074 R)
• M5: 1,078,451 km (0.092 R)
• M6: 1,340,397 km (0.075 R)
• M7: 2,224,969 km (0.094 R)
• M8: 3,640,165 km (0.049 R)
• M9: 7,434,865 km (0.103 R)
• M10: 8,939,370 km (0.093 R)
• M11: 12,928,398 km (0.106 R)
• M12: 14,508,301 km (0.111 R)
• M13: 16,366,755 km (0.099 R)
• M14: 22,403,777 km (0.112 R)
• M15: 32,753,556 km (0.116 R)
• M16: 49,041,174 km (0.042 R)
• M17: 54,034,601 km (0.105 R)
• M18: 56,123,287 km (0.108 R)
• M19: 57,724,732 km (0.114 R)
• M20: 58,627,555 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.8

Radius: 4.9

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.08 AU - 22.86 AU

Year: 28905 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,143,394 km

• M1: 60,886 km (0.062 R)
• M2: 380,727 km (0.073 R)
• M3: 735,274 km (0.074 R)
• M4: 1,218,026 km (0.106 R)
• M5: 1,504,955 km (0.064 R)
• M6: 4,257,555 km (0.094 R)
• M7: 5,567,135 km (0.065 R)
• M8: 6,110,923 km (0.108 R)
• M9: 6,272,639 km (0.101 R)
• M10: 6,732,054 km (0.093 R)
• M11: 7,717,754 km (0.094 R)
• M12: 8,492,671 km (0.113 R)
• M13: 9,532,526 km (0.027 R)
• M14: 11,307,804 km (0.108 R)
• M15: 12,891,148 km (0.082 R)
• M16: 15,052,388 km (0.075 R)
• M17: 15,347,844 km (0.071 R)
• M18: 16,334,592 km (0.064 R)
• M19: 18,433,749 km (0.066 R)
• M20: 21,255,763 km (0.11 R)
• M21: 23,750,607 km (0.108 R)
• M22: 29,889,206 km (0.105 R)
• M23: 31,543,758 km (0.066 R)
• M24: 34,520,457 km (0.074 R)
• M25: 39,328,532 km (0.11 R)
• M26: 41,025,271 km (0.082 R)
• M27: 44,867,992 km (0.103 R)
• M28: 47,190,499 km (0.108 R)
• M29: 54,810,416 km (0.093 R)
• M30: 61,503,724 km (0.049 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 16,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit