🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 8.2

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.91 AU - 1.43 AU

Year: 858 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 5,832,370 km

• M1: 112,498 km (0.083 R)
• M2: 164,707 km (0.114 R)
• M3: 304,282 km (0.037 R)
• M4: 389,403 km (0.104 R)
• M5: 448,195 km (0.075 R)
• M6: 526,435 km (0.056 R)
• M7: 604,226 km (0.091 R)
• M8: 674,238 km (0.11 R)
• M9: 928,554 km (0.106 R)
• M10: 989,889 km (0.036 R)
• M11: 1,045,689 km (0.094 R)
• M12: 1,117,047 km (0.095 R)
• M13: 1,197,381 km (0.098 R)
• M14: 1,302,698 km (0.103 R)
• M15: 1,498,372 km (0.053 R)
• M16: 1,603,988 km (0.119 R)
• M17: 1,805,646 km (0.118 R)
• M18: 2,242,622 km (0.108 R)
• M19: 2,307,846 km (0.106 R)
• M20: 2,420,942 km (0.118 R)
• M21: 2,672,267 km (0.036 R)
• M22: 2,881,554 km (0.055 R)
• M23: 2,972,958 km (0.044 R)
• M24: 3,034,443 km (0.078 R)
• M25: 3,117,021 km (0.06 R)
• M26: 3,487,276 km (0.081 R)
• M27: 3,552,201 km (0.056 R)
• M28: 3,771,362 km (0.057 R)
• M29: 3,826,863 km (0.092 R)
• M30: 3,938,762 km (0.048 R)
• M31: 4,131,444 km (0.069 R)
• M32: 4,315,599 km (0.068 R)
• M33: 4,455,473 km (0.111 R)
• M34: 4,514,265 km (0.103 R)
• M35: 5,042,495 km (0.087 R)
• M36: 5,202,266 km (0.104 R)
• M37: 5,264,199 km (0.071 R)
• M38: 5,514,327 km (0.071 R)
• M39: 5,871,118 km (0.112 R)
• M40: 6,013,386 km (0.09 R)
• M41: 6,274,883 km (0.054 R)
• M42: 6,567,047 km (0.075 R)
• M43: 6,660,845 km (0.091 R)
• M44: 6,741,628 km (0.075 R)
• M45: 6,822,710 km (0.044 R)
• M46: 7,136,866 km (0.058 R)
• M47: 7,274,795 km (0.118 R)
• M48: 7,469,571 km (0.091 R)
• M49: 7,553,645 km (0.115 R)
• M50: 7,623,807 km (0.041 R)
• M51: 7,708,329 km (0.067 R)
• M52: 8,035,500 km (0.115 R)
• M53: 8,107,157 km (0.075 R)
• M54: 8,367,159 km (0.094 R)
• M55: 8,512,717 km (0.061 R)
• M56: 8,791,568 km (0.051 R)
• M57: 8,865,619 km (0.072 R)
• M58: 8,939,670 km (0.068 R)
• M59: 9,178,278 km (0.12 R)
• M60: 9,373,653 km (0.107 R)
• M61: 9,464,309 km (0.046 R)
• M62: 9,600,892 km (0.093 R)
• M63: 9,814,518 km (0.105 R)
• M64: 10,200,032 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.5

Radius: 10

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.32 AU - 1.42 AU

Year: 1088 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 5,832,370 km

• M1: 146,307 km (0.081 R)
• M2: 269,575 km (0.086 R)
• M3: 450,738 km (0.104 R)
• M4: 518,357 km (0.076 R)
• M5: 585,825 km (0.116 R)
• M6: 661,372 km (0.11 R)
• M7: 726,298 km (0.119 R)
• M8: 853,306 km (0.082 R)
• M9: 1,069,326 km (0.088 R)
• M10: 1,169,855 km (0.106 R)
• M11: 1,399,189 km (0.113 R)
• M12: 1,478,775 km (0.07 R)
• M13: 1,840,203 km (0.109 R)
• M14: 2,293,784 km (0.085 R)
• M15: 2,820,369 km (0.076 R)
• M16: 2,993,603 km (0.105 R)
• M17: 3,146,043 km (0.078 R)
• M18: 3,425,342 km (0.063 R)
• M19: 3,670,085 km (0.09 R)
• M20: 3,911,685 km (0.051 R)
• M21: 3,999,349 km (0.08 R)
• M22: 4,078,786 km (0.097 R)
• M23: 4,230,179 km (0.086 R)
• M24: 4,594,001 km (0.109 R)
• M25: 4,695,728 km (0.098 R)
• M26: 4,873,450 km (0.081 R)
• M27: 5,034,268 km (0.088 R)
• M28: 5,168,158 km (0.097 R)
• M29: 5,235,477 km (0.112 R)
• M30: 5,312,819 km (0.114 R)
• M31: 5,537,365 km (0.053 R)
• M32: 5,875,008 km (0.071 R)
• M33: 5,945,319 km (0.074 R)
• M34: 6,209,060 km (0.108 R)
• M35: 6,748,210 km (0.092 R)
• M36: 7,280,779 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 13.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.36 AU - 1.62 AU

Year: 1234 Days

Day: 6.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 5,832,370 km

• M1: 187,745 km (0.095 R)
• M2: 391,498 km (0.116 R)
• M3: 493,075 km (0.115 R)
• M4: 650,152 km (0.112 R)
• M5: 788,680 km (0.116 R)
• M6: 898,485 km (0.087 R)
• M7: 1,061,995 km (0.085 R)
• M8: 1,191,547 km (0.11 R)
• M9: 1,353,113 km (0.055 R)
• M10: 1,474,437 km (0.034 R)
• M11: 1,571,376 km (0.085 R)
• M12: 1,656,198 km (0.109 R)
• M13: 1,905,578 km (0.102 R)
• M14: 2,159,595 km (0.108 R)
• M15: 2,303,059 km (0.072 R)
• M16: 2,441,437 km (0.116 R)
• M17: 2,540,920 km (0.089 R)
• M18: 2,650,126 km (0.081 R)
• M19: 2,778,332 km (0.093 R)
• M20: 3,112,384 km (0.101 R)
• M21: 3,320,923 km (0.061 R)
• M22: 3,403,950 km (0.091 R)
• M23: 3,637,921 km (0.111 R)
• M24: 3,809,809 km (0.055 R)
• M25: 3,925,897 km (0.11 R)
• M26: 4,013,860 km (0.064 R)
• M27: 4,616,590 km (0.066 R)
• M28: 4,813,461 km (0.075 R)
• M29: 4,991,931 km (0.101 R)
• M30: 5,269,435 km (0.049 R)
• M31: 5,388,366 km (0.107 R)
• M32: 5,794,823 km (0.078 R)
• M33: 5,985,112 km (0.094 R)
• M34: 6,109,278 km (0.079 R)
• M35: 6,291,488 km (0.109 R)
• M36: 6,417,749 km (0.093 R)
• M37: 6,510,200 km (0.112 R)
• M38: 6,860,558 km (0.113 R)
• M39: 7,385,946 km (0.1 R)
• M40: 7,482,885 km (0.066 R)
• M41: 7,604,509 km (0.093 R)
• M42: 7,751,563 km (0.09 R)
• M43: 7,973,866 km (0.117 R)
• M44: 8,110,748 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.9

Radius: 13.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.85 AU - 1.99 AU

Year: 1804 Days

Day: 7.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 89.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 5,832,370 km

• M1: 223,798 km (0.042 R)
• M2: 314,455 km (0.093 R)
• M3: 418,724 km (0.11 R)
• M4: 640,428 km (0.108 R)
• M5: 904,768 km (0.095 R)
• M6: 1,019,360 km (0.025 R)
• M7: 1,603,689 km (0.111 R)
• M8: 1,712,447 km (0.101 R)
• M9: 2,101,401 km (0.091 R)
• M10: 2,349,584 km (0.058 R)
• M11: 2,461,783 km (0.066 R)
• M12: 2,556,628 km (0.114 R)
• M13: 2,652,669 km (0.075 R)
• M14: 2,795,984 km (0.102 R)
• M15: 3,090,393 km (0.043 R)
• M16: 3,179,254 km (0.115 R)
• M17: 3,289,956 km (0.096 R)
• M18: 3,658,865 km (0.105 R)
• M19: 3,804,423 km (0.066 R)
• M20: 4,916,534 km (0.061 R)
• M21: 5,053,266 km (0.111 R)
• M22: 5,248,492 km (0.096 R)
• M23: 5,454,638 km (0.079 R)
• M24: 5,596,307 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 14,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit