🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175

Radius: 9.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.55 AU - 0.59 AU

Year: 292 Days

Day: 14.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,373,440 km

• M1: 114,742 km (0.044 R)
• M2: 438,172 km (0.1 R)
• M3: 860,786 km (0.113 R)
• M4: 1,937,741 km (0.104 R)
• M5: 2,312,933 km (0.08 R)
• M6: 2,858,367 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 11.4

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.78 AU - 3.58 AU

Year: 3846 Days

Day: 11.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,373,440 km

• M1: 141,819 km (0.116 R)
• M2: 504,594 km (0.107 R)
• M3: 1,397,095 km (0.108 R)
• M4: 1,924,277 km (0.09 R)
• M5: 2,646,686 km (0.075 R)
• M6: 3,117,470 km (0.111 R)
• M7: 3,602,766 km (0.077 R)
• M8: 4,251,571 km (0.037 R)
• M9: 4,800,446 km (0.096 R)
• M10: 6,276,528 km (0.106 R)
• M11: 6,673,112 km (0.11 R)
• M12: 7,119,063 km (0.053 R)
• M13: 8,070,805 km (0.078 R)
• M14: 10,226,211 km (0.041 R)
• M15: 12,311,306 km (0.09 R)
• M16: 13,629,862 km (0.088 R)
• M17: 14,506,954 km (0.114 R)
• M18: 14,986,415 km (0.044 R)
• M19: 15,976,903 km (0.09 R)
• M20: 17,246,241 km (0.081 R)
• M21: 17,724,057 km (0.1 R)
• M22: 19,984,780 km (0.117 R)
• M23: 22,572,823 km (0.074 R)
• M24: 23,072,928 km (0.112 R)
• M25: 24,995,111 km (0.093 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.4

Radius: 5.5

Gravity: 27.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.22 AU - 6.52 AU

Year: 10904 Days

Day: 20.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,373,440 km

• M1: 68,516 km (0.051 R)
• M2: 328,218 km (0.09 R)
• M3: 595,848 km (0.115 R)
• M4: 803,041 km (0.096 R)
• M5: 1,104,331 km (0.084 R)
• M6: 1,394,551 km (0.084 R)
• M7: 1,766,452 km (0.085 R)
• M8: 1,967,362 km (0.108 R)
• M9: 2,642,497 km (0.082 R)
• M10: 2,998,091 km (0.099 R)
• M11: 3,435,665 km (0.082 R)
• M12: 4,842,782 km (0.094 R)
• M13: 6,917,106 km (0.093 R)
• M14: 9,119,935 km (0.072 R)
• M15: 9,826,336 km (0.093 R)
• M16: 10,352,621 km (0.094 R)
• M17: 11,867,749 km (0.059 R)
• M18: 12,404,057 km (0.051 R)
• M19: 13,717,975 km (0.115 R)
• M20: 18,448,110 km (0.11 R)
• M21: 19,248,309 km (0.106 R)
• M22: 22,681,132 km (0.086 R)
• M23: 24,732,717 km (0.088 R)
• M24: 25,410,694 km (0.064 R)
• M25: 26,100,939 km (0.09 R)
• M26: 27,518,678 km (0.074 R)
• M27: 29,416,028 km (0.101 R)
• M28: 34,417,533 km (0.12 R)
• M29: 35,873,869 km (0.052 R)
• M30: 36,742,135 km (0.063 R)
• M31: 38,908,910 km (0.102 R)
• M32: 39,562,054 km (0.119 R)
• M33: 41,294,248 km (0.072 R)
• M34: 44,198,541 km (0.117 R)
• M35: 46,208,389 km (0.102 R)
• M36: 51,655,098 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.5

Radius: 3.9

Gravity: 30.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.05 AU - 7.09 AU

Year: 12750 Days

Day: 22 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,373,440 km

• M1: 49,517 km (0.08 R)
• M2: 183,856 km (0.111 R)
• M3: 360,830 km (0.106 R)
• M4: 552,465 km (0.095 R)
• M5: 945,758 km (0.071 R)
• M6: 1,301,950 km (0.103 R)
• M7: 1,664,725 km (0.032 R)
• M8: 2,506,662 km (0.1 R)
• M9: 3,997,554 km (0.041 R)
• M10: 5,202,266 km (0.058 R)
• M11: 5,675,743 km (0.088 R)
• M12: 6,668,774 km (0.042 R)
• M13: 9,622,733 km (0.038 R)
• M14: 10,230,400 km (0.119 R)
• M15: 10,596,466 km (0.11 R)
• M16: 11,918,163 km (0.11 R)
• M17: 12,206,737 km (0.083 R)
• M18: 12,918,225 km (0.094 R)
• M19: 14,423,479 km (0.078 R)
• M20: 14,817,220 km (0.076 R)
• M21: 15,150,973 km (0.108 R)
• M22: 17,702,365 km (0.048 R)
• M23: 18,229,697 km (0.059 R)
• M24: 20,940,860 km (0.03 R)
• M25: 23,276,082 km (0.05 R)
• M26: 24,645,800 km (0.068 R)
• M27: 25,492,824 km (0.111 R)
• M28: 27,745,169 km (0.091 R)
• M29: 30,340,243 km (0.085 R)
• M30: 32,083,208 km (0.096 R)
• M31: 34,122,526 km (0.054 R)
• M32: 35,292,082 km (0.099 R)
• M33: 36,126,390 km (0.112 R)
• M34: 37,463,944 km (0.06 R)
• M35: 38,960,372 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 13,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit