🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 25.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,021,183 km

• M1: 98,136 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.63 AU - 0.71 AU

Year: 360 Days

Day: 26 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,021,183 km

• M1: 842,386 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.1

Radius: 8.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.88 AU - 1.1 AU

Year: 646 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 11,021,183 km

• M1: 117,434 km (0.112 R)
• M2: 181,911 km (0.074 R)
• M3: 243,695 km (0.105 R)
• M4: 321,635 km (0.089 R)
• M5: 419,173 km (0.094 R)
• M6: 484,548 km (0.057 R)
• M7: 540,946 km (0.025 R)
• M8: 599,887 km (0.078 R)
• M9: 668,254 km (0.069 R)
• M10: 757,863 km (0.036 R)
• M11: 813,663 km (0.05 R)
• M12: 937,829 km (0.101 R)
• M13: 1,039,256 km (0.116 R)
• M14: 1,222,813 km (0.062 R)
• M15: 1,357,152 km (0.058 R)
• M16: 1,468,154 km (0.083 R)
• M17: 1,567,935 km (0.069 R)
• M18: 1,739,374 km (0.078 R)
• M19: 1,953,150 km (0.072 R)
• M20: 2,015,831 km (0.095 R)
• M21: 2,079,261 km (0.079 R)
• M22: 2,143,438 km (0.119 R)
• M23: 2,284,509 km (0.086 R)
• M24: 2,473,750 km (0.062 R)
• M25: 2,564,706 km (0.116 R)
• M26: 2,691,565 km (0.118 R)
• M27: 2,826,353 km (0.069 R)
• M28: 2,969,518 km (0.111 R)
• M29: 3,281,579 km (0.097 R)
• M30: 3,369,094 km (0.093 R)
• M31: 3,451,073 km (0.09 R)
• M32: 3,707,634 km (0.103 R)
• M33: 3,844,815 km (0.037 R)
• M34: 3,910,788 km (0.088 R)
• M35: 4,037,048 km (0.109 R)
• M36: 4,225,691 km (0.099 R)
• M37: 4,355,392 km (0.1 R)
• M38: 4,444,852 km (0.094 R)
• M39: 4,808,973 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 9.9

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.34 AU - 1.38 AU

Year: 1040 Days

Day: 11 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 11,021,183 km

• M1: 128,205 km (0.05 R)
• M2: 207,043 km (0.109 R)
• M3: 295,456 km (0.092 R)
• M4: 397,930 km (0.084 R)
• M5: 467,793 km (0.073 R)
• M6: 675,734 km (0.063 R)
• M7: 775,366 km (0.045 R)
• M8: 866,920 km (0.046 R)
• M9: 934,687 km (0.08 R)
• M10: 1,076,057 km (0.089 R)
• M11: 1,142,030 km (0.109 R)
• M12: 1,286,242 km (0.069 R)
• M13: 1,372,560 km (0.09 R)
• M14: 1,460,973 km (0.115 R)
• M15: 1,526,497 km (0.115 R)
• M16: 1,593,068 km (0.033 R)
• M17: 1,660,536 km (0.101 R)
• M18: 1,737,729 km (0.098 R)
• M19: 2,086,591 km (0.111 R)
• M20: 2,264,613 km (0.119 R)
• M21: 2,350,781 km (0.086 R)
• M22: 2,418,549 km (0.067 R)
• M23: 2,585,799 km (0.115 R)
• M24: 2,808,102 km (0.077 R)
• M25: 2,911,175 km (0.1 R)
• M26: 2,973,706 km (0.108 R)
• M27: 3,668,289 km (0.116 R)
• M28: 3,815,494 km (0.091 R)
• M29: 4,034,056 km (0.103 R)
• M30: 4,115,737 km (0.087 R)
• M31: 4,233,171 km (0.112 R)
• M32: 4,495,865 km (0.114 R)
• M33: 4,616,889 km (0.034 R)
• M34: 4,751,378 km (0.097 R)
• M35: 5,061,943 km (0.107 R)
• M36: 5,264,199 km (0.053 R)
• M37: 5,391,956 km (0.108 R)
• M38: 5,598,700 km (0.089 R)
• M39: 5,702,970 km (0.045 R)
• M40: 6,073,075 km (0.09 R)
• M41: 6,153,409 km (0.11 R)
• M42: 6,220,579 km (0.114 R)
• M43: 6,342,351 km (0.043 R)
• M44: 6,437,496 km (0.104 R)
• M45: 6,560,465 km (0.099 R)
• M46: 6,739,683 km (0.098 R)
• M47: 6,990,260 km (0.088 R)
• M48: 7,315,186 km (0.052 R)
• M49: 7,472,264 km (0.106 R)
• M50: 7,702,794 km (0.067 R)
• M51: 7,775,349 km (0.1 R)
• M52: 7,965,039 km (0.078 R)
• M53: 8,082,474 km (0.027 R)
• M54: 8,274,707 km (0.065 R)
• M55: 8,348,908 km (0.104 R)
• M56: 8,543,235 km (0.09 R)
• M57: 8,799,496 km (0.074 R)
• M58: 9,273,422 km (0.058 R)
• M59: 9,724,310 km (0.08 R)
• M60: 9,818,407 km (0.028 R)
• M61: 10,134,508 km (0.116 R)
• M62: 10,341,850 km (0.115 R)
• M63: 10,438,042 km (0.091 R)
• M64: 10,906,882 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 14,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit