🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.8

Radius: 12.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.61 AU - 0.71 AU

Year: 358 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 18,375,244 km

• M1: 162,164 km (0.051 R)
• M2: 256,860 km (0.071 R)
• M3: 338,540 km (0.081 R)
• M4: 442,959 km (0.08 R)
• M5: 522,845 km (0.097 R)
• M6: 617,989 km (0.09 R)
• M7: 707,448 km (0.116 R)
• M8: 842,685 km (0.108 R)
• M9: 1,005,746 km (0.111 R)
• M10: 1,121,984 km (0.07 R)
• M11: 1,223,262 km (0.117 R)
• M12: 1,307,485 km (0.054 R)
• M13: 1,435,691 km (0.106 R)
• M14: 1,516,474 km (0.091 R)
• M15: 1,616,405 km (0.101 R)
• M16: 1,709,754 km (0.098 R)
• M17: 1,795,922 km (0.067 R)
• M18: 1,982,172 km (0.091 R)
• M19: 2,092,276 km (0.084 R)
• M20: 2,175,003 km (0.036 R)
• M21: 2,258,778 km (0.111 R)
• M22: 2,359,009 km (0.068 R)
• M23: 2,470,908 km (0.078 R)
• M24: 2,569,044 km (0.046 R)
• M25: 2,668,527 km (0.073 R)
• M26: 2,796,134 km (0.095 R)
• M27: 3,013,350 km (0.098 R)
• M28: 3,129,737 km (0.119 R)
• M29: 3,219,346 km (0.095 R)
• M30: 3,361,315 km (0.104 R)
• M31: 3,464,687 km (0.119 R)
• M32: 3,557,587 km (0.057 R)
• M33: 3,645,401 km (0.104 R)
• M34: 4,114,241 km (0.106 R)
• M35: 4,200,409 km (0.078 R)
• M36: 4,287,176 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.9

Radius: 12.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.9 AU - 1.22 AU

Year: 728 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 18,375,244 km

• M1: 154,385 km (0.065 R)
• M2: 234,569 km (0.104 R)
• M3: 373,396 km (0.084 R)
• M4: 468,840 km (0.091 R)
• M5: 548,426 km (0.117 R)
• M6: 644,468 km (0.037 R)
• M7: 832,512 km (0.104 R)
• M8: 942,167 km (0.105 R)
• M9: 1,035,516 km (0.111 R)
• M10: 1,154,596 km (0.109 R)
• M11: 1,255,425 km (0.069 R)
• M12: 1,378,544 km (0.105 R)
• M13: 1,461,422 km (0.056 R)
• M14: 1,673,701 km (0.085 R)
• M15: 1,757,326 km (0.1 R)
• M16: 1,880,146 km (0.063 R)
• M17: 2,095,268 km (0.084 R)
• M18: 2,377,110 km (0.088 R)
• M19: 2,659,102 km (0.101 R)
• M20: 2,826,053 km (0.106 R)
• M21: 2,939,449 km (0.094 R)
• M22: 3,035,042 km (0.031 R)
• M23: 3,118,816 km (0.06 R)
• M24: 3,222,937 km (0.096 R)
• M25: 3,308,507 km (0.116 R)
• M26: 3,394,824 km (0.099 R)
• M27: 3,475,159 km (0.062 R)
• M28: 3,658,266 km (0.082 R)
• M29: 3,977,807 km (0.1 R)
• M30: 4,091,053 km (0.104 R)
• M31: 4,270,271 km (0.119 R)
• M32: 4,364,518 km (0.084 R)
• M33: 4,510,825 km (0.117 R)
• M34: 4,614,346 km (0.1 R)
• M35: 4,755,866 km (0.082 R)
• M36: 4,914,290 km (0.085 R)
• M37: 5,166,512 km (0.119 R)
• M38: 5,329,275 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.9

Radius: 10.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.28 AU - 1.76 AU

Year: 1250 Days

Day: 15 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 18,375,244 km

• M1: 132,544 km (0.119 R)
• M2: 207,343 km (0.077 R)
• M3: 301,290 km (0.107 R)
• M4: 384,616 km (0.095 R)
• M5: 482,752 km (0.105 R)
• M6: 698,323 km (0.092 R)
• M7: 829,670 km (0.084 R)
• M8: 957,726 km (0.11 R)
• M9: 1,169,407 km (0.094 R)
• M10: 1,281,007 km (0.106 R)
• M11: 1,368,970 km (0.045 R)
• M12: 1,438,084 km (0.092 R)
• M13: 1,522,607 km (0.079 R)
• M14: 1,630,766 km (0.119 R)
• M15: 2,089,433 km (0.1 R)
• M16: 2,202,230 km (0.081 R)
• M17: 2,275,832 km (0.094 R)
• M18: 2,358,710 km (0.045 R)
• M19: 2,493,198 km (0.096 R)
• M20: 2,578,768 km (0.109 R)
• M21: 2,665,086 km (0.09 R)
• M22: 2,849,989 km (0.1 R)
• M23: 2,975,502 km (0.112 R)
• M24: 3,112,085 km (0.113 R)
• M25: 3,335,135 km (0.082 R)
• M26: 3,631,040 km (0.117 R)
• M27: 3,738,152 km (0.076 R)
• M28: 3,836,288 km (0.113 R)
• M29: 3,925,598 km (0.111 R)
• M30: 3,995,460 km (0.045 R)
• M31: 4,444,104 km (0.111 R)
• M32: 4,941,068 km (0.079 R)
• M33: 5,169,055 km (0.093 R)
• M34: 5,422,624 km (0.074 R)
• M35: 5,556,514 km (0.062 R)
• M36: 5,942,027 km (0.116 R)
• M37: 6,010,992 km (0.093 R)
• M38: 6,266,056 km (0.095 R)
• M39: 6,465,620 km (0.052 R)
• M40: 6,548,348 km (0.088 R)
• M41: 6,715,149 km (0.068 R)
• M42: 6,907,233 km (0.105 R)
• M43: 6,991,905 km (0.099 R)
• M44: 7,309,502 km (0.051 R)
• M45: 7,432,920 km (0.112 R)
• M46: 7,519,687 km (0.105 R)
• M47: 7,644,302 km (0.088 R)
• M48: 8,073,049 km (0.061 R)
• M49: 8,226,237 km (0.103 R)
• M50: 8,303,131 km (0.049 R)
• M51: 8,457,815 km (0.079 R)
• M52: 8,665,606 km (0.033 R)
• M53: 8,783,190 km (0.117 R)
• M54: 8,901,223 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 14.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.32 AU - 2.9 AU

Year: 2812 Days

Day: 12.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 18,375,244 km

• M1: 239,656 km (0.099 R)
• M2: 396,135 km (0.104 R)
• M3: 539,151 km (0.118 R)
• M4: 799,451 km (0.077 R)
• M5: 1,023,399 km (0.118 R)
• M6: 1,123,181 km (0.077 R)
• M7: 1,247,945 km (0.054 R)
• M8: 1,444,367 km (0.105 R)
• M9: 1,687,165 km (0.062 R)
• M10: 1,881,492 km (0.078 R)
• M11: 2,266,408 km (0.045 R)
• M12: 2,386,834 km (0.114 R)
• M13: 2,537,030 km (0.061 R)
• M14: 3,095,629 km (0.038 R)
• M15: 3,245,077 km (0.083 R)
• M16: 3,613,836 km (0.073 R)
• M17: 3,980,201 km (0.086 R)
• M18: 4,375,289 km (0.117 R)
• M19: 4,476,118 km (0.108 R)
• M20: 4,783,242 km (0.071 R)
• M21: 4,957,075 km (0.114 R)
• M22: 5,203,762 km (0.114 R)
• M23: 5,581,497 km (0.092 R)
• M24: 5,875,456 km (0.111 R)
• M25: 6,459,486 km (0.075 R)
• M26: 6,574,677 km (0.089 R)
• M27: 7,280,330 km (0.119 R)
• M28: 7,380,411 km (0.077 R)
• M29: 7,622,161 km (0.071 R)
• M30: 8,384,213 km (0.095 R)
• M31: 8,784,985 km (0.11 R)
• M32: 8,912,892 km (0.07 R)
• M33: 9,869,720 km (0.053 R)
• M34: 10,158,743 km (0.074 R)
• M35: 10,315,521 km (0.058 R)
• M36: 11,019,529 km (0.089 R)
• M37: 11,180,795 km (0.095 R)
• M38: 11,622,109 km (0.047 R)
• M39: 11,880,315 km (0.117 R)
• M40: 12,835,049 km (0.097 R)
• M41: 12,980,458 km (0.047 R)
• M42: 13,419,827 km (0.084 R)
• M43: 13,740,265 km (0.061 R)
• M44: 13,963,615 km (0.108 R)
• M45: 14,113,063 km (0.114 R)
• M46: 14,514,584 km (0.097 R)
• M47: 14,665,977 km (0.091 R)
• M48: 14,792,686 km (0.044 R)
• M49: 15,149,328 km (0.056 R)
• M50: 15,354,277 km (0.102 R)
• M51: 15,560,273 km (0.07 R)
• M52: 16,027,168 km (0.05 R)
• M53: 16,183,797 km (0.096 R)
• M54: 16,472,371 km (0.075 R)
• M55: 16,868,506 km (0.044 R)
• M56: 17,267,783 km (0.074 R)
• M57: 18,021,607 km (0.059 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 18,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit