🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.8

Radius: 11.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.48 AU - 0.74 AU

Year: 318 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 8,397,774 km

• M1: 144,811 km (0.115 R)
• M2: 224,846 km (0.115 R)
• M3: 370,255 km (0.117 R)
• M4: 443,109 km (0.12 R)
• M5: 607,966 km (0.04 R)
• M6: 768,634 km (0.116 R)
• M7: 871,707 km (0.072 R)
• M8: 1,055,862 km (0.074 R)
• M9: 1,137,542 km (0.089 R)
• M10: 1,221,467 km (0.072 R)
• M11: 1,366,277 km (0.072 R)
• M12: 1,440,927 km (0.12 R)
• M13: 1,590,674 km (0.099 R)
• M14: 1,673,551 km (0.069 R)
• M15: 1,753,885 km (0.11 R)
• M16: 1,885,232 km (0.044 R)
• M17: 1,960,630 km (0.1 R)
• M18: 2,088,536 km (0.086 R)
• M19: 2,339,561 km (0.073 R)
• M20: 2,457,444 km (0.083 R)
• M21: 2,623,947 km (0.109 R)
• M22: 2,727,618 km (0.073 R)
• M23: 2,803,763 km (0.087 R)
• M24: 2,890,530 km (0.119 R)
• M25: 2,987,918 km (0.054 R)
• M26: 3,076,480 km (0.092 R)
• M27: 3,185,986 km (0.107 R)
• M28: 3,286,665 km (0.094 R)
• M29: 3,373,133 km (0.094 R)
• M30: 3,455,262 km (0.113 R)
• M31: 3,605,757 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 12.1

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.8 AU - 0.82 AU

Year: 486 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 8,397,774 km

• M1: 154,385 km (0.059 R)
• M2: 230,979 km (0.106 R)
• M3: 324,777 km (0.098 R)
• M4: 422,315 km (0.095 R)
• M5: 510,129 km (0.119 R)
• M6: 643,420 km (0.06 R)
• M7: 735,274 km (0.12 R)
• M8: 818,151 km (0.03 R)
• M9: 894,745 km (0.076 R)
• M10: 994,377 km (0.087 R)
• M11: 1,108,670 km (0.111 R)
• M12: 1,200,224 km (0.099 R)
• M13: 1,351,168 km (0.109 R)
• M14: 1,491,042 km (0.05 R)
• M15: 1,568,833 km (0.089 R)
• M16: 1,660,387 km (0.029 R)
• M17: 1,785,600 km (0.051 R)
• M18: 1,868,627 km (0.083 R)
• M19: 2,025,555 km (0.118 R)
• M20: 2,186,971 km (0.103 R)
• M21: 2,444,429 km (0.115 R)
• M22: 2,573,233 km (0.109 R)
• M23: 2,653,268 km (0.035 R)
• M24: 2,748,711 km (0.063 R)
• M25: 3,065,410 km (0.095 R)
• M26: 3,181,498 km (0.117 R)
• M27: 3,362,362 km (0.112 R)
• M28: 3,644,055 km (0.09 R)
• M29: 3,775,401 km (0.058 R)
• M30: 3,916,771 km (0.034 R)
• M31: 3,992,468 km (0.104 R)
• M32: 4,110,949 km (0.113 R)
• M33: 4,239,304 km (0.069 R)
• M34: 4,438,718 km (0.075 R)
• M35: 4,517,706 km (0.106 R)
• M36: 4,641,274 km (0.118 R)
• M37: 4,766,188 km (0.099 R)
• M38: 5,019,158 km (0.118 R)
• M39: 5,110,712 km (0.116 R)
• M40: 5,193,440 km (0.091 R)
• M41: 5,313,866 km (0.092 R)
• M42: 5,604,834 km (0.038 R)
• M43: 5,690,254 km (0.093 R)
• M44: 5,804,846 km (0.046 R)
• M45: 6,036,424 km (0.083 R)
• M46: 6,389,475 km (0.112 R)
• M47: 6,468,911 km (0.111 R)
• M48: 6,759,430 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 11.9

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.89 AU - 1.29 AU

Year: 759 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 8,397,774 km

• M1: 160,219 km (0.054 R)
• M2: 236,813 km (0.099 R)
• M3: 370,554 km (0.1 R)
• M4: 564,134 km (0.069 R)
• M5: 754,721 km (0.093 R)
• M6: 888,312 km (0.114 R)
• M7: 967,749 km (0.065 R)
• M8: 1,075,609 km (0.117 R)
• M9: 1,154,297 km (0.104 R)
• M10: 1,255,725 km (0.096 R)
• M11: 1,388,717 km (0.109 R)
• M12: 1,475,185 km (0.046 R)
• M13: 1,631,215 km (0.063 R)
• M14: 1,761,665 km (0.087 R)
• M15: 1,879,847 km (0.107 R)
• M16: 1,960,181 km (0.085 R)
• M17: 2,344,797 km (0.109 R)
• M18: 2,457,893 km (0.074 R)
• M19: 2,581,760 km (0.106 R)
• M20: 2,707,721 km (0.067 R)
• M21: 2,826,652 km (0.103 R)
• M22: 2,919,402 km (0.092 R)
• M23: 3,013,051 km (0.12 R)
• M24: 3,222,937 km (0.099 R)
• M25: 3,319,876 km (0.096 R)
• M26: 3,457,356 km (0.064 R)
• M27: 3,637,023 km (0.078 R)
• M28: 3,717,806 km (0.041 R)
• M29: 3,901,812 km (0.069 R)
• M30: 4,015,955 km (0.115 R)
• M31: 4,279,247 km (0.043 R)
• M32: 4,407,602 km (0.087 R)
• M33: 4,548,224 km (0.085 R)
• M34: 4,646,510 km (0.042 R)
• M35: 4,767,535 km (0.117 R)
• M36: 4,856,246 km (0.107 R)
• M37: 4,934,187 km (0.063 R)
• M38: 5,080,344 km (0.095 R)
• M39: 5,330,920 km (0.109 R)
• M40: 5,469,298 km (0.101 R)
• M41: 5,550,679 km (0.029 R)
• M42: 5,832,522 km (0.066 R)
• M43: 6,143,087 km (0.083 R)
• M44: 6,582,306 km (0.068 R)
• M45: 6,780,823 km (0.056 R)
• M46: 6,956,151 km (0.101 R)
• M47: 7,145,692 km (0.049 R)
• M48: 7,285,715 km (0.069 R)
• M49: 7,439,502 km (0.068 R)
• M50: 7,594,486 km (0.066 R)
• M51: 7,750,516 km (0.047 R)
• M52: 7,842,070 km (0.103 R)
• M53: 8,198,412 km (0.112 R)
• M54: 8,318,390 km (0.081 R)
• M55: 8,709,139 km (0.075 R)
• M56: 8,831,510 km (0.11 R)
• M57: 9,119,486 km (0.077 R)
• M58: 9,271,627 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 8.4

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.09 AU - 1.67 AU

Year: 1081 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 8,397,774 km

• M1: 119,678 km (0.066 R)
• M2: 183,706 km (0.12 R)
• M3: 268,079 km (0.096 R)
• M4: 339,737 km (0.088 R)
• M5: 640,279 km (0.044 R)
• M6: 769,681 km (0.081 R)
• M7: 863,030 km (0.088 R)
• M8: 919,728 km (0.053 R)
• M9: 1,085,632 km (0.081 R)
• M10: 1,178,682 km (0.09 R)
• M11: 1,235,828 km (0.066 R)
• M12: 1,313,469 km (0.102 R)
• M13: 1,501,364 km (0.066 R)
• M14: 1,648,120 km (0.081 R)
• M15: 1,777,671 km (0.082 R)
• M16: 1,918,293 km (0.101 R)
• M17: 2,008,950 km (0.117 R)
• M18: 2,077,914 km (0.083 R)
• M19: 2,171,114 km (0.115 R)
• M20: 2,345,695 km (0.098 R)
• M21: 2,442,933 km (0.085 R)
• M22: 2,500,229 km (0.078 R)
• M23: 2,607,940 km (0.086 R)
• M24: 2,905,639 km (0.11 R)
• M25: 3,036,538 km (0.109 R)
• M26: 3,187,332 km (0.115 R)
• M27: 3,268,265 km (0.102 R)
• M28: 3,422,799 km (0.12 R)
• M29: 3,496,401 km (0.095 R)
• M30: 3,561,327 km (0.101 R)
• M31: 3,758,198 km (0.1 R)
• M32: 3,843,768 km (0.106 R)
• M33: 4,036,151 km (0.114 R)
• M34: 4,123,815 km (0.096 R)
• M35: 4,490,778 km (0.109 R)
• M36: 4,754,819 km (0.103 R)
• M37: 4,816,603 km (0.09 R)
• M38: 4,930,297 km (0.119 R)
• M39: 5,150,056 km (0.11 R)
• M40: 5,405,121 km (0.043 R)
• M41: 5,458,826 km (0.11 R)
• M42: 5,740,818 km (0.117 R)
• M43: 5,828,483 km (0.111 R)
• M44: 5,883,535 km (0.119 R)
• M45: 6,038,668 km (0.079 R)
• M46: 6,105,538 km (0.095 R)
• M47: 6,228,807 km (0.057 R)
• M48: 6,307,645 km (0.096 R)
• M49: 6,375,562 km (0.097 R)
• M50: 6,626,587 km (0.114 R)
• M51: 6,684,033 km (0.063 R)
• M52: 6,939,097 km (0.106 R)
• M53: 7,020,778 km (0.044 R)
• M54: 7,268,213 km (0.086 R)
• M55: 7,386,993 km (0.118 R)
• M56: 7,482,437 km (0.11 R)
• M57: 7,566,361 km (0.086 R)
• M58: 7,626,499 km (0.027 R)
• M59: 7,698,905 km (0.104 R)
• M60: 7,807,812 km (0.109 R)
• M61: 8,335,593 km (0.091 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: 414 - 16,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit