🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.1 AU - 1.56 AU

Year: 575 Days

Day: 37.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,934,071 km

• M1: 62,981 km (0.075 R)
• M2: 80,334 km (0.112 R)

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.9

Radius: 11.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.48 AU - 4.9 AU

Year: 3806 Days

Day: 14.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,934,071 km

• M1: 148,251 km (0.097 R)
• M2: 525,238 km (0.098 R)
• M3: 930,499 km (0.078 R)
• M4: 1,355,506 km (0.059 R)
• M5: 1,950,457 km (0.09 R)
• M6: 2,681,691 km (0.105 R)
• M7: 3,296,539 km (0.095 R)
• M8: 4,003,538 km (0.101 R)
• M9: 4,736,119 km (0.036 R)
• M10: 5,264,050 km (0.059 R)
• M11: 5,775,226 km (0.115 R)
• M12: 7,023,919 km (0.089 R)
• M13: 7,916,869 km (0.088 R)
• M14: 8,662,465 km (0.049 R)
• M15: 9,571,272 km (0.101 R)
• M16: 11,182,291 km (0.114 R)
• M17: 11,757,495 km (0.119 R)
• M18: 12,633,540 km (0.115 R)
• M19: 13,355,500 km (0.037 R)
• M20: 14,258,023 km (0.106 R)
• M21: 15,851,989 km (0.085 R)
• M22: 16,352,543 km (0.112 R)
• M23: 17,036,355 km (0.052 R)
• M24: 18,891,369 km (0.104 R)
• M25: 20,092,789 km (0.109 R)
• M26: 21,479,113 km (0.086 R)
• M27: 22,577,460 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.6

Radius: 3.9

Gravity: 17.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.83 AU - 19.05 AU

Year: 23848 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 62,934,071 km

• M1: 83,176 km (0.12 R)
• M2: 217,366 km (0.064 R)
• M3: 459,714 km (0.049 R)
• M4: 590,313 km (0.115 R)
• M5: 718,070 km (0.078 R)
• M6: 1,385,127 km (0.086 R)
• M7: 1,940,135 km (0.112 R)
• M8: 2,109,180 km (0.069 R)
• M9: 2,541,967 km (0.12 R)
• M10: 2,838,171 km (0.118 R)
• M11: 4,978,916 km (0.086 R)
• M12: 5,590,024 km (0.082 R)
• M13: 5,855,709 km (0.116 R)
• M14: 6,290,142 km (0.026 R)
• M15: 6,412,214 km (0.067 R)
• M16: 7,046,658 km (0.078 R)
• M17: 11,450,969 km (0.049 R)
• M18: 13,564,039 km (0.082 R)
• M19: 13,768,090 km (0.105 R)
• M20: 15,108,487 km (0.109 R)
• M21: 17,080,486 km (0.1 R)
• M22: 18,458,582 km (0.102 R)
• M23: 20,707,038 km (0.079 R)
• M24: 21,990,139 km (0.074 R)
• M25: 29,891,001 km (0.056 R)
• M26: 32,366,846 km (0.075 R)
• M27: 33,344,917 km (0.036 R)
• M28: 33,841,133 km (0.056 R)
• M29: 34,216,623 km (0.056 R)
• M30: 34,594,956 km (0.118 R)
• M31: 36,923,148 km (0.097 R)
• M32: 42,903,323 km (0.037 R)
• M33: 47,281,155 km (0.111 R)
• M34: 47,907,521 km (0.08 R)
• M35: 50,957,971 km (0.085 R)
• M36: 51,122,080 km (0.053 R)
• M37: 51,616,352 km (0.111 R)
• M38: 51,781,807 km (0.072 R)
• M39: 57,088,193 km (0.05 R)
• M40: 60,329,680 km (0.109 R)
• M41: 60,513,236 km (0.087 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: 164 - 13,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit