🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.56 AU - 0.68 AU

Year: 310 Days

Day: 43.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 13.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.58 AU - 0.78 AU

Year: 357 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 14,881,295 km

• M1: 163,959 km (0.102 R)
• M2: 246,687 km (0.116 R)
• M3: 344,225 km (0.108 R)
• M4: 447,447 km (0.099 R)
• M5: 535,710 km (0.111 R)
• M6: 619,335 km (0.115 R)
• M7: 703,409 km (0.081 R)
• M8: 805,435 km (0.069 R)
• M9: 967,749 km (0.119 R)
• M10: 1,065,436 km (0.095 R)
• M11: 1,194,988 km (0.092 R)
• M12: 1,287,738 km (0.077 R)
• M13: 1,406,519 km (0.114 R)
• M14: 1,536,221 km (0.083 R)
• M15: 1,627,326 km (0.084 R)
• M16: 1,731,296 km (0.044 R)
• M17: 1,848,730 km (0.088 R)
• M18: 1,950,008 km (0.058 R)
• M19: 2,119,203 km (0.118 R)
• M20: 2,201,632 km (0.114 R)
• M21: 2,325,499 km (0.104 R)
• M22: 2,410,770 km (0.062 R)
• M23: 2,505,465 km (0.116 R)
• M24: 2,635,017 km (0.118 R)
• M25: 2,737,043 km (0.104 R)
• M26: 2,818,723 km (0.103 R)
• M27: 2,949,322 km (0.11 R)
• M28: 3,037,585 km (0.079 R)
• M29: 3,135,721 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.3

Radius: 8.1

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.56 AU - 2.3 AU

Year: 1705 Days

Day: 5.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 14,881,295 km

• M1: 115,490 km (0.12 R)
• M2: 261,048 km (0.043 R)
• M3: 410,347 km (0.093 R)
• M4: 473,477 km (0.065 R)
• M5: 654,790 km (0.091 R)
• M6: 809,624 km (0.052 R)
• M7: 866,770 km (0.057 R)
• M8: 1,011,431 km (0.069 R)
• M9: 1,136,794 km (0.106 R)
• M10: 1,678,189 km (0.112 R)
• M11: 1,731,147 km (0.069 R)
• M12: 1,816,866 km (0.065 R)
• M13: 2,004,013 km (0.075 R)
• M14: 2,151,367 km (0.108 R)
• M15: 2,220,631 km (0.073 R)
• M16: 2,397,007 km (0.084 R)
• M17: 2,664,188 km (0.103 R)
• M18: 2,788,804 km (0.117 R)
• M19: 2,864,500 km (0.102 R)
• M20: 2,928,229 km (0.064 R)
• M21: 3,018,137 km (0.085 R)
• M22: 3,240,290 km (0.088 R)
• M23: 3,306,711 km (0.104 R)
• M24: 3,631,638 km (0.083 R)
• M25: 3,742,191 km (0.11 R)
• M26: 3,868,003 km (0.094 R)
• M27: 4,023,734 km (0.059 R)
• M28: 4,224,793 km (0.105 R)
• M29: 4,282,987 km (0.12 R)
• M30: 4,355,991 km (0.103 R)
• M31: 4,429,294 km (0.069 R)
• M32: 4,742,253 km (0.107 R)
• M33: 4,817,799 km (0.102 R)
• M34: 5,000,758 km (0.045 R)
• M35: 5,062,242 km (0.08 R)
• M36: 5,154,993 km (0.115 R)
• M37: 5,373,556 km (0.082 R)
• M38: 5,468,251 km (0.063 R)
• M39: 5,723,166 km (0.046 R)
• M40: 5,917,045 km (0.094 R)
• M41: 6,129,623 km (0.061 R)
• M42: 6,782,019 km (0.117 R)
• M43: 6,850,236 km (0.064 R)
• M44: 7,056,232 km (0.062 R)
• M45: 7,142,550 km (0.091 R)
• M46: 7,264,173 km (0.12 R)
• M47: 7,403,898 km (0.06 R)
• M48: 7,491,712 km (0.104 R)
• M49: 7,650,585 km (0.114 R)
• M50: 7,757,248 km (0.081 R)
• M51: 7,810,654 km (0.113 R)
• M52: 7,864,360 km (0.102 R)
• M53: 8,170,437 km (0.099 R)
• M54: 8,224,891 km (0.09 R)
• M55: 8,352,348 km (0.102 R)
• M56: 8,720,060 km (0.095 R)
• M57: 9,662,676 km (0.07 R)
• M58: 9,970,997 km (0.086 R)
• M59: 10,282,759 km (0.118 R)
• M60: 10,439,837 km (0.111 R)
• M61: 10,995,743 km (0.108 R)
• M62: 11,136,215 km (0.099 R)
• M63: 11,950,476 km (0.088 R)
• M64: 12,012,260 km (0.045 R)
• M65: 12,510,870 km (0.069 R)
• M66: 12,825,923 km (0.061 R)
• M67: 12,889,203 km (0.094 R)
• M68: 13,228,790 km (0.101 R)
• M69: 13,421,023 km (0.076 R)
• M70: 13,485,350 km (0.089 R)
• M71: 13,614,154 km (0.031 R)
• M72: 13,678,781 km (0.098 R)
• M73: 13,765,098 km (0.096 R)
• M74: 14,221,222 km (0.054 R)
• M75: 14,330,429 km (0.111 R)
• M76: 14,396,252 km (0.119 R)
• M77: 14,792,686 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit