🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.47 AU - 0.55 AU

Year: 247 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,830,498 km

• M1: 112,049 km (0.092 R)
• M2: 417,976 km (0.111 R)
• M3: 813,812 km (0.101 R)
• M4: 1,203,365 km (0.107 R)
• M5: 1,767,798 km (0.118 R)
• M6: 2,198,939 km (0.084 R)
• M7: 2,492,001 km (0.078 R)
• M8: 2,819,321 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.5

Radius: 13.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.89 AU - 0.97 AU

Year: 608 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,830,498 km

• M1: 170,392 km (0.116 R)
• M2: 639,680 km (0.115 R)
• M3: 1,301,202 km (0.087 R)
• M4: 1,868,029 km (0.104 R)
• M5: 2,460,586 km (0.097 R)
• M6: 3,054,639 km (0.103 R)
• M7: 3,927,393 km (0.11 R)
• M8: 4,597,591 km (0.083 R)
• M9: 5,414,545 km (0.086 R)
• M10: 6,089,082 km (0.035 R)
• M11: 6,777,083 km (0.107 R)
• M12: 7,471,516 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.4

Radius: 14.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.82 AU - 3.86 AU

Year: 4140 Days

Day: 5.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,830,498 km

• M1: 184,005 km (0.072 R)
• M2: 1,008,738 km (0.028 R)
• M3: 2,724,776 km (0.088 R)
• M4: 3,192,269 km (0.119 R)
• M5: 3,843,618 km (0.047 R)
• M6: 4,333,102 km (0.113 R)
• M7: 4,798,352 km (0.059 R)
• M8: 5,681,727 km (0.117 R)
• M9: 6,726,369 km (0.101 R)
• M10: 7,591,194 km (0.104 R)
• M11: 8,082,175 km (0.101 R)
• M12: 8,659,922 km (0.045 R)
• M13: 9,719,673 km (0.118 R)
• M14: 10,787,802 km (0.112 R)
• M15: 12,640,870 km (0.067 R)
• M16: 14,279,117 km (0.038 R)
• M17: 15,318,074 km (0.111 R)
• M18: 16,970,382 km (0.117 R)
• M19: 17,974,184 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.4

Radius: 3.5

Gravity: 26.48 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.23 AU - 7.59 AU

Year: 11007 Days

Day: 23.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,830,498 km

• M1: 43,533 km (0.104 R)
• M2: 152,739 km (0.082 R)
• M3: 566,527 km (0.115 R)
• M4: 680,222 km (0.102 R)
• M5: 853,007 km (0.096 R)
• M6: 3,097,873 km (0.093 R)
• M7: 3,549,658 km (0.102 R)
• M8: 4,095,691 km (0.117 R)
• M9: 4,307,521 km (0.041 R)
• M10: 4,869,111 km (0.117 R)
• M11: 4,987,144 km (0.107 R)
• M12: 6,845,299 km (0.107 R)
• M13: 7,373,081 km (0.09 R)
• M14: 8,256,606 km (0.09 R)
• M15: 8,509,276 km (0.05 R)
• M16: 9,298,256 km (0.077 R)
• M17: 9,525,944 km (0.117 R)
• M18: 9,664,172 km (0.064 R)
• M19: 11,326,803 km (0.117 R)
• M20: 13,400,080 km (0.086 R)
• M21: 13,925,767 km (0.082 R)
• M22: 14,709,061 km (0.085 R)
• M23: 15,080,363 km (0.083 R)
• M24: 15,205,427 km (0.111 R)
• M25: 16,828,713 km (0.056 R)
• M26: 17,856,002 km (0.101 R)
• M27: 18,924,579 km (0.059 R)
• M28: 21,581,886 km (0.083 R)
• M29: 22,547,391 km (0.037 R)
• M30: 25,794,263 km (0.087 R)
• M31: 27,622,050 km (0.102 R)
• M32: 36,581,167 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit