🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 30.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 9.6

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.76 AU - 0.8 AU

Year: 452 Days

Day: 9.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 20,750,867 km

• M1: 125,064 km (0.063 R)
• M2: 185,202 km (0.092 R)
• M3: 261,946 km (0.066 R)
• M4: 366,216 km (0.096 R)
• M5: 468,989 km (0.117 R)
• M6: 554,559 km (0.108 R)
• M7: 689,646 km (0.081 R)
• M8: 766,240 km (0.062 R)
• M9: 841,189 km (0.06 R)
• M10: 933,640 km (0.061 R)
• M11: 1,249,142 km (0.112 R)
• M12: 1,407,716 km (0.088 R)
• M13: 1,483,562 km (0.105 R)
• M14: 1,597,107 km (0.11 R)
• M15: 1,701,377 km (0.097 R)
• M16: 1,763,609 km (0.088 R)
• M17: 1,833,172 km (0.103 R)
• M18: 1,916,648 km (0.059 R)
• M19: 2,221,977 km (0.083 R)
• M20: 2,290,493 km (0.059 R)
• M21: 2,535,834 km (0.085 R)
• M22: 2,901,301 km (0.085 R)
• M23: 2,961,290 km (0.096 R)
• M24: 3,021,727 km (0.062 R)
• M25: 3,082,614 km (0.092 R)
• M26: 3,228,920 km (0.115 R)
• M27: 3,322,569 km (0.051 R)
• M28: 3,480,544 km (0.074 R)
• M29: 3,592,742 km (0.095 R)
• M30: 3,689,831 km (0.071 R)
• M31: 4,053,354 km (0.058 R)
• M32: 4,162,860 km (0.08 R)
• M33: 4,256,508 km (0.116 R)
• M34: 4,333,551 km (0.097 R)
• M35: 4,393,839 km (0.085 R)
• M36: 4,462,953 km (0.107 R)
• M37: 4,637,684 km (0.11 R)
• M38: 4,787,880 km (0.106 R)
• M39: 5,002,852 km (0.063 R)
• M40: 5,075,108 km (0.094 R)
• M41: 5,432,946 km (0.083 R)
• M42: 5,582,095 km (0.11 R)
• M43: 5,922,580 km (0.068 R)
• M44: 5,999,174 km (0.085 R)
• M45: 6,066,493 km (0.071 R)
• M46: 6,231,051 km (0.111 R)
• M47: 6,308,991 km (0.112 R)
• M48: 6,485,516 km (0.078 R)
• M49: 6,564,504 km (0.102 R)
• M50: 6,703,481 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.7

Radius: 7.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.3 AU - 8.83 AU

Year: 12306 Days

Day: 15.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 20,750,867 km

• M1: 110,852 km (0.053 R)
• M2: 252,372 km (0.094 R)
• M3: 310,565 km (0.07 R)
• M4: 381,774 km (0.102 R)
• M5: 534,663 km (0.089 R)
• M6: 605,273 km (0.117 R)
• M7: 660,325 km (0.03 R)
• M8: 707,748 km (0.083 R)
• M9: 836,701 km (0.065 R)
• M10: 1,353,861 km (0.075 R)
• M11: 1,618,499 km (0.08 R)
• M12: 1,670,859 km (0.118 R)
• M13: 1,996,683 km (0.088 R)
• M14: 2,401,644 km (0.071 R)
• M15: 2,491,852 km (0.078 R)
• M16: 2,583,106 km (0.083 R)
• M17: 3,137,516 km (0.044 R)
• M18: 3,487,725 km (0.057 R)
• M19: 4,098,682 km (0.063 R)
• M20: 4,206,842 km (0.027 R)
• M21: 4,573,955 km (0.103 R)
• M22: 4,780,250 km (0.089 R)
• M23: 5,358,446 km (0.064 R)
• M24: 5,756,227 km (0.092 R)
• M25: 7,178,753 km (0.113 R)
• M26: 7,705,786 km (0.105 R)
• M27: 8,018,895 km (0.1 R)
• M28: 8,086,513 km (0.046 R)
• M29: 8,565,376 km (0.118 R)
• M30: 8,773,317 km (0.053 R)
• M31: 9,076,851 km (0.087 R)
• M32: 9,478,820 km (0.089 R)
• M33: 9,935,094 km (0.098 R)
• M34: 10,056,268 km (0.119 R)
• M35: 10,300,262 km (0.115 R)
• M36: 11,169,575 km (0.072 R)
• M37: 11,245,272 km (0.104 R)
• M38: 11,907,542 km (0.05 R)
• M39: 12,504,138 km (0.044 R)
• M40: 12,635,036 km (0.102 R)
• M41: 12,924,807 km (0.05 R)
• M42: 13,969,599 km (0.069 R)
• M43: 14,050,980 km (0.062 R)
• M44: 14,708,612 km (0.11 R)
• M45: 14,791,639 km (0.078 R)
• M46: 15,069,143 km (0.116 R)
• M47: 15,320,318 km (0.097 R)
• M48: 15,713,910 km (0.047 R)
• M49: 16,139,217 km (0.071 R)
• M50: 18,979,931 km (0.11 R)
• M51: 19,523,869 km (0.099 R)
• M52: 20,164,895 km (0.108 R)
• M53: 20,257,048 km (0.108 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: 513 - 17,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit