🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 29.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,711,512 km

• M1: 457,470 km (0.119 R)

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 8.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.96 AU - 1.34 AU

Year: 809 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 18,711,512 km

• M1: 116,238 km (0.106 R)
• M2: 202,107 km (0.093 R)
• M3: 262,993 km (0.102 R)
• M4: 329,714 km (0.025 R)
• M5: 422,464 km (0.105 R)
• M6: 593,455 km (0.042 R)
• M7: 782,397 km (0.119 R)
• M8: 841,488 km (0.079 R)
• M9: 922,869 km (0.085 R)
• M10: 985,700 km (0.04 R)
• M11: 1,116,000 km (0.079 R)
• M12: 1,177,634 km (0.088 R)
• M13: 1,275,322 km (0.118 R)
• M14: 1,345,932 km (0.067 R)
• M15: 1,411,905 km (0.034 R)
• M16: 1,472,791 km (0.101 R)
• M17: 1,603,839 km (0.076 R)
• M18: 1,910,963 km (0.077 R)
• M19: 1,965,118 km (0.053 R)
• M20: 2,123,691 km (0.1 R)
• M21: 2,258,030 km (0.118 R)
• M22: 2,387,881 km (0.102 R)
• M23: 2,549,896 km (0.102 R)
• M24: 2,655,063 km (0.094 R)
• M25: 2,761,577 km (0.103 R)
• M26: 2,815,432 km (0.104 R)
• M27: 2,931,819 km (0.109 R)
• M28: 3,010,508 km (0.049 R)
• M29: 3,113,730 km (0.12 R)
• M30: 3,340,072 km (0.095 R)
• M31: 3,446,885 km (0.043 R)
• M32: 3,563,421 km (0.089 R)
• M33: 3,766,126 km (0.099 R)
• M34: 3,834,493 km (0.095 R)
• M35: 4,068,464 km (0.067 R)
• M36: 4,138,775 km (0.119 R)
• M37: 4,271,618 km (0.101 R)
• M38: 4,360,928 km (0.106 R)
• M39: 4,532,367 km (0.088 R)
• M40: 4,696,924 km (0.099 R)
• M41: 4,752,126 km (0.045 R)
• M42: 4,881,977 km (0.063 R)
• M43: 4,947,351 km (0.101 R)
• M44: 5,041,149 km (0.071 R)
• M45: 5,403,475 km (0.073 R)
• M46: 5,577,906 km (0.084 R)
• M47: 5,656,146 km (0.048 R)
• M48: 5,982,419 km (0.084 R)
• M49: 6,102,696 km (0.114 R)
• M50: 6,163,133 km (0.105 R)
• M51: 6,498,980 km (0.118 R)
• M52: 6,674,309 km (0.069 R)
• M53: 6,788,602 km (0.111 R)
• M54: 7,177,706 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.6

Radius: 14.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.32 AU - 1.66 AU

Year: 1193 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 18,711,512 km

• M1: 201,957 km (0.087 R)
• M2: 349,610 km (0.092 R)
• M3: 448,494 km (0.083 R)
• M4: 549,772 km (0.115 R)
• M5: 648,357 km (0.112 R)
• M6: 838,795 km (0.107 R)
• M7: 1,018,462 km (0.075 R)
• M8: 1,228,947 km (0.061 R)
• M9: 1,383,481 km (0.106 R)
• M10: 1,499,569 km (0.077 R)
• M11: 1,591,123 km (0.027 R)
• M12: 2,038,271 km (0.076 R)
• M13: 2,213,600 km (0.075 R)
• M14: 2,557,525 km (0.119 R)
• M15: 2,691,116 km (0.106 R)
• M16: 2,977,147 km (0.117 R)
• M17: 3,094,282 km (0.099 R)
• M18: 3,273,201 km (0.104 R)
• M19: 3,418,760 km (0.082 R)
• M20: 3,767,024 km (0.118 R)
• M21: 4,049,016 km (0.108 R)
• M22: 4,153,136 km (0.103 R)
• M23: 4,298,096 km (0.109 R)
• M24: 4,444,553 km (0.117 R)
• M25: 4,688,098 km (0.118 R)
• M26: 4,880,631 km (0.104 R)
• M27: 4,977,869 km (0.108 R)
• M28: 5,174,291 km (0.11 R)
• M29: 5,344,833 km (0.076 R)
• M30: 5,691,451 km (0.053 R)
• M31: 6,391,569 km (0.109 R)
• M32: 6,528,750 km (0.087 R)
• M33: 6,728,763 km (0.112 R)
• M34: 6,946,428 km (0.052 R)
• M35: 7,420,802 km (0.106 R)
• M36: 7,533,001 km (0.099 R)
• M37: 7,807,962 km (0.113 R)
• M38: 8,004,084 km (0.103 R)
• M39: 8,102,669 km (0.063 R)
• M40: 8,367,757 km (0.084 R)
• M41: 8,720,060 km (0.106 R)
• M42: 8,872,650 km (0.106 R)
• M43: 9,008,933 km (0.103 R)
• M44: 9,163,019 km (0.088 R)
• M45: 9,318,152 km (0.106 R)
• M46: 9,491,536 km (0.118 R)
• M47: 10,482,024 km (0.08 R)
• M48: 10,608,135 km (0.044 R)
• M49: 10,716,743 km (0.105 R)
• M50: 10,843,901 km (0.12 R)
• M51: 11,062,912 km (0.107 R)
• M52: 11,191,417 km (0.073 R)
• M53: 11,375,721 km (0.078 R)
• M54: 11,579,773 km (0.116 R)
• M55: 11,972,617 km (0.08 R)
• M56: 12,085,713 km (0.11 R)
• M57: 12,369,949 km (0.118 R)
• M58: 12,465,093 km (0.042 R)
• M59: 12,656,429 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.5

Radius: 13.8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.01 AU - 2.37 AU

Year: 2126 Days

Day: 5 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 18,711,512 km

• M1: 172,187 km (0.113 R)
• M2: 258,505 km (0.075 R)
• M3: 354,547 km (0.111 R)
• M4: 471,832 km (0.041 R)
• M5: 614,997 km (0.092 R)
• M6: 714,479 km (0.059 R)
• M7: 913,594 km (0.099 R)
• M8: 1,292,077 km (0.078 R)
• M9: 1,391,709 km (0.118 R)
• M10: 1,528,890 km (0.107 R)
• M11: 1,622,987 km (0.117 R)
• M12: 1,731,446 km (0.083 R)
• M13: 1,867,281 km (0.119 R)
• M14: 2,071,631 km (0.1 R)
• M15: 2,365,142 km (0.087 R)
• M16: 2,489,159 km (0.095 R)
• M17: 2,700,840 km (0.115 R)
• M18: 2,787,158 km (0.084 R)
• M19: 2,992,406 km (0.117 R)
• M20: 3,248,518 km (0.068 R)
• M21: 3,340,670 km (0.11 R)
• M22: 3,449,278 km (0.046 R)
• M23: 3,670,234 km (0.092 R)
• M24: 3,831,052 km (0.113 R)
• M25: 3,944,896 km (0.056 R)
• M26: 4,159,569 km (0.093 R)
• M27: 4,310,513 km (0.055 R)
• M28: 4,756,763 km (0.098 R)
• M29: 5,545,892 km (0.025 R)
• M30: 5,936,941 km (0.029 R)
• M31: 6,126,482 km (0.058 R)
• M32: 6,589,337 km (0.045 R)
• M33: 7,103,655 km (0.11 R)
• M34: 7,446,982 km (0.065 R)
• M35: 8,192,129 km (0.049 R)
• M36: 8,382,118 km (0.101 R)
• M37: 8,637,781 km (0.054 R)
• M38: 8,809,669 km (0.088 R)
• M39: 8,939,370 km (0.094 R)
• M40: 9,310,373 km (0.085 R)
• M41: 9,530,880 km (0.115 R)
• M42: 9,619,592 km (0.086 R)
• M43: 9,932,251 km (0.044 R)
• M44: 10,567,743 km (0.082 R)
• M45: 11,076,226 km (0.045 R)
• M46: 11,333,535 km (0.064 R)
• M47: 11,997,600 km (0.115 R)
• M48: 12,503,839 km (0.082 R)
• M49: 12,674,081 km (0.1 R)
• M50: 12,820,687 km (0.085 R)
• M51: 13,017,109 km (0.089 R)
• M52: 13,165,061 km (0.099 R)
• M53: 13,263,946 km (0.109 R)
• M54: 13,712,290 km (0.087 R)
• M55: 13,837,653 km (0.09 R)
• M56: 13,963,465 km (0.043 R)
• M57: 14,114,858 km (0.109 R)
• M58: 14,496,034 km (0.117 R)
• M59: 14,649,371 km (0.057 R)
• M60: 14,906,231 km (0.081 R)
• M61: 15,035,184 km (0.113 R)
• M62: 15,528,708 km (0.044 R)
• M63: 16,960,509 km (0.079 R)
• M64: 17,501,455 km (0.06 R)
• M65: 17,774,022 km (0.108 R)
• M66: 18,075,612 km (0.104 R)
• M67: 18,406,372 km (0.082 R)
• M68: 18,628,076 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 12,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit