🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

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: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.52 AU - 0.6 AU

Year: 266 Days

Day: 16.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 18 °

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: 33.9

Radius: 8.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.62 AU - 0.74 AU

Year: 357 Days

Day: 5.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 13,140,019 km

• M1: 108,309 km (0.115 R)
• M2: 174,431 km (0.071 R)
• M3: 235,317 km (0.093 R)
• M4: 314,604 km (0.108 R)
• M5: 389,403 km (0.047 R)
• M6: 493,972 km (0.088 R)
• M7: 581,038 km (0.118 R)
• M8: 653,743 km (0.08 R)
• M9: 746,942 km (0.092 R)
• M10: 853,007 km (0.099 R)
• M11: 953,686 km (0.108 R)
• M12: 1,065,137 km (0.118 R)
• M13: 1,129,314 km (0.061 R)
• M14: 1,194,838 km (0.058 R)
• M15: 1,259,315 km (0.048 R)
• M16: 1,406,519 km (0.108 R)
• M17: 1,697,337 km (0.093 R)
• M18: 1,754,633 km (0.081 R)
• M19: 1,823,299 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.9

Radius: 14.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.51 AU - 1.79 AU

Year: 1348 Days

Day: 7.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 13,140,019 km

• M1: 175,777 km (0.06 R)
• M2: 293,661 km (0.082 R)
• M3: 469,737 km (0.115 R)
• M4: 613,650 km (0.08 R)
• M5: 907,610 km (0.083 R)
• M6: 1,048,083 km (0.103 R)
• M7: 1,146,219 km (0.1 R)
• M8: 1,291,030 km (0.115 R)
• M9: 1,478,925 km (0.105 R)
• M10: 1,619,098 km (0.116 R)
• M11: 1,754,035 km (0.099 R)
• M12: 1,843,046 km (0.112 R)
• M13: 1,963,921 km (0.108 R)
• M14: 2,257,133 km (0.108 R)
• M15: 2,519,827 km (0.055 R)
• M16: 2,643,694 km (0.059 R)
• M17: 2,874,373 km (0.116 R)
• M18: 3,184,191 km (0.095 R)
• M19: 3,505,078 km (0.114 R)
• M20: 3,593,341 km (0.059 R)
• M21: 3,849,602 km (0.103 R)
• M22: 4,006,381 km (0.046 R)
• M23: 4,205,196 km (0.109 R)
• M24: 4,516,659 km (0.085 R)
• M25: 4,920,274 km (0.078 R)
• M26: 5,408,412 km (0.108 R)
• M27: 5,510,886 km (0.111 R)
• M28: 5,837,309 km (0.079 R)
• M29: 6,048,242 km (0.105 R)
• M30: 6,154,756 km (0.076 R)
• M31: 6,493,445 km (0.066 R)
• M32: 6,618,060 km (0.056 R)
• M33: 7,350,641 km (0.119 R)
• M34: 7,611,540 km (0.064 R)
• M35: 7,710,125 km (0.088 R)
• M36: 7,842,369 km (0.108 R)
• M37: 8,193,027 km (0.111 R)
• M38: 8,446,595 km (0.077 R)
• M39: 8,926,954 km (0.061 R)
• M40: 9,048,577 km (0.087 R)
• M41: 9,170,649 km (0.097 R)
• M42: 9,398,785 km (0.058 R)
• M43: 9,968,454 km (0.118 R)
• M44: 10,076,464 km (0.084 R)
• M45: 10,457,938 km (0.059 R)
• M46: 10,586,144 km (0.067 R)
• M47: 10,770,149 km (0.112 R)
• M48: 11,216,250 km (0.043 R)
• M49: 11,460,394 km (0.088 R)
• M50: 11,573,639 km (0.114 R)
• M51: 11,782,328 km (0.039 R)
• M52: 11,896,621 km (0.118 R)
• M53: 12,088,106 km (0.083 R)
• M54: 12,222,744 km (0.116 R)
• M55: 12,648,949 km (0.094 R)
• M56: 12,864,070 km (0.116 R)
• M57: 13,060,493 km (0.051 R)
• M58: 13,396,938 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.6

Radius: 11.5

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.68 AU - 2.24 AU

Year: 1745 Days

Day: 8.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 13,140,019 km

• M1: 147,653 km (0.115 R)
• M2: 254,915 km (0.054 R)
• M3: 358,436 km (0.075 R)
• M4: 511,625 km (0.096 R)
• M5: 585,227 km (0.11 R)
• M6: 663,167 km (0.056 R)
• M7: 823,835 km (0.065 R)
• M8: 982,708 km (0.083 R)
• M9: 1,152,203 km (0.078 R)
• M10: 1,244,953 km (0.082 R)
• M11: 1,358,199 km (0.086 R)
• M12: 1,576,612 km (0.099 R)
• M13: 1,652,009 km (0.112 R)
• M14: 1,966,464 km (0.085 R)
• M15: 2,310,689 km (0.112 R)
• M16: 2,440,839 km (0.042 R)
• M17: 2,551,092 km (0.085 R)
• M18: 3,009,012 km (0.119 R)
• M19: 3,187,482 km (0.075 R)
• M20: 3,505,228 km (0.117 R)
• M21: 3,975,264 km (0.044 R)
• M22: 4,092,549 km (0.064 R)
• M23: 4,424,806 km (0.054 R)
• M24: 4,835,003 km (0.088 R)
• M25: 4,946,454 km (0.063 R)
• M26: 5,143,624 km (0.048 R)
• M27: 5,329,125 km (0.11 R)
• M28: 5,401,082 km (0.031 R)
• M29: 5,809,933 km (0.115 R)
• M30: 5,928,564 km (0.108 R)
• M31: 6,564,953 km (0.105 R)
• M32: 6,688,670 km (0.105 R)
• M33: 6,938,349 km (0.045 R)
• M34: 7,302,770 km (0.107 R)
• M35: 7,820,229 km (0.1 R)
• M36: 8,182,854 km (0.103 R)
• M37: 8,618,633 km (0.09 R)
• M38: 8,771,222 km (0.065 R)
• M39: 9,010,429 km (0.114 R)
• M40: 9,477,773 km (0.112 R)
• M41: 9,582,791 km (0.078 R)
• M42: 10,184,773 km (0.103 R)
• M43: 10,418,295 km (0.09 R)
• M44: 10,617,260 km (0.079 R)
• M45: 11,000,530 km (0.12 R)
• M46: 11,630,636 km (0.079 R)
• M47: 11,743,134 km (0.085 R)
• M48: 12,082,721 km (0.119 R)
• M49: 12,906,706 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 16,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit