🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.4

Radius: 13.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.49 AU - 4.05 AU

Year: 4726 Days

Day: 9.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,525,507 km

• M1: 165,605 km (0.086 R)
• M2: 585,676 km (0.061 R)
• M3: 1,080,845 km (0.063 R)
• M4: 1,520,513 km (0.105 R)
• M5: 2,429,619 km (0.108 R)
• M6: 2,852,083 km (0.08 R)
• M7: 3,284,421 km (0.117 R)
• M8: 4,331,158 km (0.058 R)
• M9: 5,091,414 km (0.068 R)
• M10: 11,889,590 km (0.058 R)
• M11: 14,825,598 km (0.12 R)
• M12: 15,386,590 km (0.071 R)
• M13: 20,055,988 km (0.085 R)
• M14: 20,812,056 km (0.115 R)
• M15: 22,674,998 km (0.063 R)
• M16: 23,120,201 km (0.094 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.1

Radius: 4.9

Gravity: 34.86 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.15 AU - 7.75 AU

Year: 10577 Days

Day: 21.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,525,507 km

• M1: 60,886 km (0.113 R)
• M2: 282,740 km (0.109 R)
• M3: 492,476 km (0.066 R)
• M4: 750,533 km (0.088 R)
• M5: 911,350 km (0.096 R)
• M6: 1,613,563 km (0.09 R)
• M7: 2,438,296 km (0.11 R)
• M8: 2,908,183 km (0.092 R)
• M9: 3,237,298 km (0.101 R)
• M10: 3,617,127 km (0.04 R)
• M11: 4,227,037 km (0.052 R)
• M12: 4,838,743 km (0.092 R)
• M13: 5,165,914 km (0.118 R)
• M14: 5,542,751 km (0.115 R)
• M15: 5,900,888 km (0.119 R)
• M16: 8,061,829 km (0.068 R)
• M17: 9,293,169 km (0.082 R)
• M18: 9,953,494 km (0.109 R)
• M19: 11,197,700 km (0.059 R)
• M20: 13,158,928 km (0.114 R)
• M21: 14,721,328 km (0.078 R)
• M22: 17,899,385 km (0.056 R)
• M23: 18,053,770 km (0.087 R)
• M24: 20,226,829 km (0.098 R)
• M25: 20,394,379 km (0.065 R)
• M26: 21,593,555 km (0.105 R)
• M27: 26,359,444 km (0.078 R)
• M28: 29,898,481 km (0.102 R)
• M29: 37,774,360 km (0.115 R)
• M30: 51,308,330 km (0.119 R)
• M31: 51,620,241 km (0.075 R)
• M32: 52,090,278 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.4

Radius: 6.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.11 AU - 10.75 AU

Year: 18697 Days

Day: 16.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,525,507 km

• M1: 97,538 km (0.118 R)
• M2: 2,656,858 km (0.119 R)
• M3: 4,250,076 km (0.109 R)
• M4: 5,079,297 km (0.11 R)
• M5: 5,484,258 km (0.058 R)
• M6: 6,358,508 km (0.096 R)
• M7: 8,127,503 km (0.104 R)
• M8: 11,255,594 km (0.108 R)
• M9: 12,160,961 km (0.115 R)
• M10: 12,659,570 km (0.116 R)
• M11: 13,995,629 km (0.091 R)
• M12: 15,876,074 km (0.092 R)
• M13: 18,491,793 km (0.12 R)
• M14: 22,933,204 km (0.076 R)
• M15: 25,265,435 km (0.095 R)
• M16: 29,200,457 km (0.104 R)
• M17: 30,496,573 km (0.053 R)
• M18: 32,143,795 km (0.072 R)
• M19: 36,178,749 km (0.117 R)
• M20: 38,140,875 km (0.063 R)
• M21: 38,850,118 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 16,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit