🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 12

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.69 AU - 1.03 AU

Year: 532 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 22,499,063 km

• M1: 156,479 km (0.11 R)
• M2: 297,401 km (0.072 R)
• M3: 382,522 km (0.045 R)
• M4: 508,334 km (0.097 R)
• M5: 642,972 km (0.097 R)
• M6: 717,621 km (0.06 R)
• M7: 813,513 km (0.079 R)
• M8: 990,338 km (0.078 R)
• M9: 1,129,165 km (0.089 R)
• M10: 1,211,743 km (0.111 R)
• M11: 1,355,955 km (0.038 R)
• M12: 1,597,705 km (0.085 R)
• M13: 1,679,535 km (0.117 R)
• M14: 1,817,315 km (0.056 R)
• M15: 1,940,284 km (0.088 R)
• M16: 2,015,383 km (0.071 R)
• M17: 2,123,542 km (0.108 R)
• M18: 2,266,557 km (0.114 R)
• M19: 2,379,354 km (0.117 R)
• M20: 2,460,137 km (0.058 R)
• M21: 2,576,225 km (0.081 R)
• M22: 2,687,077 km (0.066 R)
• M23: 2,778,481 km (0.046 R)
• M24: 3,007,815 km (0.061 R)
• M25: 3,095,479 km (0.113 R)
• M26: 3,191,371 km (0.081 R)
• M27: 3,356,079 km (0.104 R)
• M28: 3,546,816 km (0.103 R)
• M29: 3,717,507 km (0.116 R)
• M30: 3,867,255 km (0.079 R)
• M31: 4,148,349 km (0.118 R)
• M32: 4,361,526 km (0.028 R)
• M33: 4,436,175 km (0.107 R)
• M34: 4,511,273 km (0.12 R)
• M35: 4,730,584 km (0.08 R)
• M36: 4,815,855 km (0.099 R)
• M37: 4,918,928 km (0.102 R)
• M38: 5,144,820 km (0.055 R)
• M39: 5,303,245 km (0.12 R)
• M40: 5,543,798 km (0.091 R)
• M41: 5,624,880 km (0.086 R)
• M42: 5,706,261 km (0.094 R)
• M43: 5,815,468 km (0.064 R)
• M44: 5,916,297 km (0.044 R)
• M45: 6,063,800 km (0.086 R)
• M46: 6,193,950 km (0.092 R)
• M47: 6,371,972 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 13.3

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.87 AU - 1.03 AU

Year: 617 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 22,499,063 km

• M1: 332,706 km (0.044 R)
• M2: 516,262 km (0.076 R)
• M3: 700,417 km (0.045 R)
• M4: 805,884 km (0.067 R)
• M5: 944,112 km (0.104 R)
• M6: 1,133,802 km (0.055 R)
• M7: 1,241,214 km (0.093 R)
• M8: 1,342,042 km (0.103 R)
• M9: 1,514,828 km (0.093 R)
• M10: 1,894,807 km (0.044 R)
• M11: 2,224,371 km (0.073 R)
• M12: 2,637,710 km (0.065 R)
• M13: 2,730,012 km (0.099 R)
• M14: 2,986,273 km (0.104 R)
• M15: 3,208,126 km (0.052 R)
• M16: 3,307,011 km (0.06 R)
• M17: 3,594,986 km (0.041 R)
• M18: 3,683,100 km (0.1 R)
• M19: 3,884,010 km (0.079 R)
• M20: 4,012,364 km (0.118 R)
• M21: 4,119,028 km (0.116 R)
• M22: 4,281,042 km (0.095 R)
• M23: 4,683,461 km (0.099 R)
• M24: 4,836,499 km (0.093 R)
• M25: 4,950,343 km (0.091 R)
• M26: 5,139,285 km (0.073 R)
• M27: 5,314,016 km (0.091 R)
• M28: 5,448,504 km (0.055 R)
• M29: 5,584,040 km (0.076 R)
• M30: 5,677,987 km (0.107 R)
• M31: 5,789,587 km (0.084 R)
• M32: 5,945,468 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 10.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.06 AU - 1.62 AU

Year: 1034 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 22,499,063 km

• M1: 146,157 km (0.075 R)
• M2: 218,712 km (0.08 R)
• M3: 294,708 km (0.082 R)
• M4: 393,143 km (0.045 R)
• M5: 466,895 km (0.094 R)
• M6: 536,907 km (0.105 R)
• M7: 634,744 km (0.096 R)
• M8: 797,656 km (0.048 R)
• M9: 880,832 km (0.108 R)
• M10: 1,036,115 km (0.082 R)
• M11: 1,140,684 km (0.097 R)
• M12: 1,257,669 km (0.075 R)
• M13: 1,653,056 km (0.077 R)
• M14: 1,726,808 km (0.098 R)
• M15: 2,070,135 km (0.107 R)
• M16: 2,209,411 km (0.109 R)
• M17: 2,291,091 km (0.114 R)
• M18: 2,385,039 km (0.108 R)
• M19: 2,785,363 km (0.075 R)
• M20: 3,090,393 km (0.11 R)
• M21: 3,281,130 km (0.096 R)
• M22: 3,616,379 km (0.036 R)
• M23: 3,771,961 km (0.107 R)
• M24: 3,996,058 km (0.073 R)
• M25: 4,069,511 km (0.065 R)
• M26: 4,190,685 km (0.073 R)
• M27: 4,265,334 km (0.112 R)
• M28: 4,409,098 km (0.114 R)
• M29: 4,499,006 km (0.082 R)
• M30: 4,694,531 km (0.108 R)
• M31: 4,828,870 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 12.1

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.24 AU - 2.82 AU

Year: 2684 Days

Day: 8 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 22,499,063 km

• M1: 166,502 km (0.089 R)
• M2: 303,085 km (0.094 R)
• M3: 438,771 km (0.111 R)
• M4: 609,462 km (0.065 R)
• M5: 743,801 km (0.045 R)
• M6: 825,631 km (0.044 R)
• M7: 1,114,504 km (0.104 R)
• M8: 1,358,947 km (0.112 R)
• M9: 1,448,855 km (0.082 R)
• M10: 1,730,847 km (0.102 R)
• M11: 1,900,043 km (0.113 R)
• M12: 2,074,922 km (0.093 R)
• M13: 2,255,188 km (0.112 R)
• M14: 2,440,839 km (0.109 R)
• M15: 2,778,182 km (0.119 R)
• M16: 2,960,841 km (0.072 R)
• M17: 3,181,947 km (0.092 R)
• M18: 3,355,779 km (0.107 R)
• M19: 3,713,169 km (0.11 R)
• M20: 4,063,976 km (0.104 R)
• M21: 4,158,073 km (0.109 R)
• M22: 4,272,066 km (0.113 R)
• M23: 4,581,136 km (0.084 R)
• M24: 4,857,592 km (0.105 R)
• M25: 5,018,111 km (0.095 R)
• M26: 5,385,523 km (0.113 R)
• M27: 5,910,612 km (0.094 R)
• M28: 6,233,594 km (0.115 R)
• M29: 6,452,156 km (0.101 R)
• M30: 6,606,541 km (0.094 R)
• M31: 7,236,947 km (0.119 R)
• M32: 7,328,500 km (0.103 R)
• M33: 7,489,917 km (0.116 R)
• M34: 8,530,669 km (0.103 R)
• M35: 8,700,463 km (0.119 R)
• M36: 9,117,541 km (0.063 R)
• M37: 9,316,058 km (0.094 R)
• M38: 9,616,600 km (0.075 R)
• M39: 9,843,989 km (0.103 R)
• M40: 10,824,154 km (0.11 R)
• M41: 11,272,648 km (0.087 R)
• M42: 11,970,522 km (0.057 R)
• M43: 12,079,130 km (0.113 R)
• M44: 12,242,641 km (0.089 R)
• M45: 12,489,328 km (0.106 R)
• M46: 12,904,013 km (0.094 R)
• M47: 13,211,138 km (0.119 R)
• M48: 13,351,610 km (0.053 R)
• M49: 13,747,296 km (0.111 R)
• M50: 14,376,954 km (0.118 R)
• M51: 14,521,465 km (0.108 R)
• M52: 14,695,298 km (0.117 R)
• M53: 14,840,857 km (0.098 R)
• M54: 14,928,372 km (0.114 R)
• M55: 15,486,671 km (0.096 R)
• M56: 15,634,773 km (0.092 R)
• M57: 16,261,887 km (0.059 R)
• M58: 16,382,313 km (0.072 R)
• M59: 17,417,530 km (0.109 R)
• M60: 17,974,184 km (0.115 R)
• M61: 18,630,919 km (0.08 R)
• M62: 19,743,179 km (0.044 R)
• M63: 19,871,534 km (0.094 R)
• M64: 20,000,338 km (0.03 R)
• M65: 20,161,754 km (0.104 R)
• M66: 20,258,693 km (0.056 R)
• M67: 20,518,096 km (0.051 R)
• M68: 22,331,671 km (0.109 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: 172 - 18,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit