🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 12.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.64 AU - 0.82 AU

Year: 409 Days

Day: 12.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,477,032 km

• M1: 167,699 km (0.071 R)
• M2: 253,868 km (0.103 R)
• M3: 426,204 km (0.06 R)
• M4: 513,869 km (0.039 R)
• M5: 705,504 km (0.094 R)
• M6: 848,818 km (0.098 R)
• M7: 958,773 km (0.116 R)
• M8: 1,120,039 km (0.045 R)
• M9: 1,222,215 km (0.047 R)
• M10: 1,386,024 km (0.109 R)
• M11: 1,553,125 km (0.066 R)
• M12: 1,659,340 km (0.097 R)
• M13: 1,832,724 km (0.114 R)
• M14: 1,974,094 km (0.036 R)
• M15: 2,070,435 km (0.074 R)
• M16: 2,163,484 km (0.116 R)
• M17: 2,252,944 km (0.073 R)
• M18: 2,374,268 km (0.115 R)
• M19: 2,466,719 km (0.077 R)
• M20: 2,586,697 km (0.117 R)
• M21: 2,714,005 km (0.097 R)
• M22: 2,952,912 km (0.061 R)
• M23: 3,041,624 km (0.062 R)
• M24: 3,510,164 km (0.041 R)
• M25: 3,723,042 km (0.086 R)
• M26: 3,813,100 km (0.034 R)
• M27: 4,106,162 km (0.1 R)
• M28: 4,193,079 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.8

Radius: 10.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.8 AU - 0.84 AU

Year: 487 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 25,477,032 km

• M1: 166,951 km (0.041 R)
• M2: 266,733 km (0.08 R)
• M3: 335,548 km (0.101 R)
• M4: 433,684 km (0.111 R)
• M5: 635,342 km (0.029 R)
• M6: 712,684 km (0.111 R)
• M7: 787,782 km (0.096 R)
• M8: 906,114 km (0.069 R)
• M9: 998,117 km (0.083 R)
• M10: 1,086,978 km (0.104 R)
• M11: 1,157,888 km (0.079 R)
• M12: 1,244,654 km (0.037 R)
• M13: 1,337,405 km (0.118 R)
• M14: 1,417,739 km (0.067 R)
• M15: 1,488,499 km (0.098 R)
• M16: 1,649,466 km (0.1 R)
• M17: 1,751,941 km (0.039 R)
• M18: 1,869,076 km (0.082 R)
• M19: 1,938,938 km (0.109 R)
• M20: 2,240,378 km (0.072 R)
• M21: 2,394,613 km (0.118 R)
• M22: 2,466,270 km (0.115 R)
• M23: 2,584,453 km (0.072 R)
• M24: 2,718,493 km (0.089 R)
• M25: 2,802,866 km (0.047 R)
• M26: 2,974,305 km (0.074 R)
• M27: 3,129,587 km (0.058 R)
• M28: 3,213,213 km (0.077 R)
• M29: 3,347,701 km (0.067 R)
• M30: 3,443,444 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.4

Radius: 12.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.96 AU - 0.98 AU

Year: 627 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,477,032 km

• M1: 157,826 km (0.094 R)
• M2: 246,238 km (0.079 R)
• M3: 335,847 km (0.101 R)
• M4: 441,015 km (0.112 R)
• M5: 535,560 km (0.104 R)
• M6: 644,767 km (0.054 R)
• M7: 752,926 km (0.106 R)
• M8: 902,225 km (0.075 R)
• M9: 1,062,145 km (0.104 R)
• M10: 1,334,563 km (0.111 R)
• M11: 1,423,573 km (0.06 R)
• M12: 1,685,968 km (0.103 R)
• M13: 1,968,858 km (0.103 R)
• M14: 2,061,907 km (0.105 R)
• M15: 2,204,325 km (0.076 R)
• M16: 2,286,603 km (0.112 R)
• M17: 2,419,446 km (0.081 R)
• M18: 2,539,723 km (0.046 R)
• M19: 2,713,556 km (0.09 R)
• M20: 2,886,192 km (0.057 R)
• M21: 3,019,483 km (0.074 R)
• M22: 3,160,405 km (0.119 R)
• M23: 3,991,570 km (0.108 R)
• M24: 4,134,586 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.2

Radius: 11.3

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.68 AU - 3.18 AU

Year: 3290 Days

Day: 6.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,477,032 km

• M1: 366,515 km (0.034 R)
• M2: 485,295 km (0.062 R)
• M3: 619,784 km (0.103 R)
• M4: 1,014,872 km (0.098 R)
• M5: 1,102,985 km (0.051 R)
• M6: 1,180,626 km (0.079 R)
• M7: 1,287,290 km (0.072 R)
• M8: 1,453,493 km (0.117 R)
• M9: 1,686,716 km (0.112 R)
• M10: 1,762,113 km (0.102 R)
• M11: 1,979,479 km (0.091 R)
• M12: 2,091,528 km (0.101 R)
• M13: 2,222,276 km (0.075 R)
• M14: 2,372,772 km (0.051 R)
• M15: 2,526,708 km (0.102 R)
• M16: 2,613,624 km (0.094 R)
• M17: 2,880,806 km (0.113 R)
• M18: 2,971,762 km (0.104 R)
• M19: 3,156,814 km (0.052 R)
• M20: 3,403,052 km (0.095 R)
• M21: 3,538,289 km (0.057 R)
• M22: 4,471,331 km (0.068 R)
• M23: 4,641,274 km (0.047 R)
• M24: 4,878,237 km (0.105 R)
• M25: 5,141,380 km (0.091 R)
• M26: 5,364,280 km (0.108 R)
• M27: 5,889,070 km (0.052 R)
• M28: 6,052,131 km (0.104 R)
• M29: 6,145,929 km (0.074 R)
• M30: 6,216,689 km (0.083 R)
• M31: 6,358,957 km (0.072 R)
• M32: 7,942,301 km (0.06 R)
• M33: 8,226,237 km (0.065 R)
• M34: 8,408,747 km (0.108 R)
• M35: 8,566,273 km (0.112 R)
• M36: 8,645,411 km (0.031 R)
• M37: 8,777,805 km (0.064 R)
• M38: 8,857,540 km (0.114 R)
• M39: 8,964,353 km (0.099 R)
• M40: 9,044,687 km (0.074 R)
• M41: 9,314,113 km (0.12 R)
• M42: 9,449,948 km (0.118 R)
• M43: 9,531,778 km (0.088 R)
• M44: 9,833,666 km (0.044 R)
• M45: 10,110,871 km (0.11 R)
• M46: 10,222,471 km (0.086 R)
• M47: 10,306,396 km (0.099 R)
• M48: 10,390,619 km (0.081 R)
• M49: 10,531,540 km (0.051 R)
• M50: 10,701,334 km (0.084 R)
• M51: 11,043,913 km (0.111 R)
• M52: 11,216,400 km (0.06 R)
• M53: 11,332,039 km (0.088 R)
• M54: 12,779,847 km (0.092 R)
• M55: 13,756,571 km (0.09 R)
• M56: 14,316,516 km (0.067 R)
• M57: 14,820,511 km (0.04 R)
• M58: 15,234,299 km (0.081 R)
• M59: 15,458,696 km (0.045 R)
• M60: 15,781,079 km (0.083 R)
• M61: 16,465,639 km (0.097 R)
• M62: 16,630,047 km (0.114 R)
• M63: 16,894,237 km (0.116 R)
• M64: 16,993,570 km (0.117 R)
• M65: 17,594,206 km (0.072 R)
• M66: 17,695,035 km (0.052 R)
• M67: 18,032,378 km (0.099 R)
• M68: 19,541,970 km (0.064 R)
• M69: 20,311,950 km (0.08 R)
• M70: 20,488,326 km (0.088 R)
• M71: 21,306,178 km (0.073 R)
• M72: 22,098,448 km (0.037 R)
• M73: 22,279,910 km (0.081 R)
• M74: 22,425,469 km (0.072 R)
• M75: 23,194,402 km (0.088 R)
• M76: 24,083,911 km (0.114 R)
• M77: 24,382,957 km (0.081 R)
• M78: 25,097,885 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 19,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit