🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 12.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.64 AU

Year: 265 Days

Day: 11.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 8,386,836 km

• M1: 153,936 km (0.047 R)
• M2: 235,317 km (0.048 R)
• M3: 322,084 km (0.078 R)
• M4: 483,650 km (0.08 R)
• M5: 575,653 km (0.063 R)
• M6: 663,167 km (0.108 R)
• M7: 762,052 km (0.035 R)
• M8: 896,241 km (0.117 R)
• M9: 980,165 km (0.071 R)
• M10: 1,193,492 km (0.092 R)
• M11: 1,279,511 km (0.056 R)
• M12: 1,363,884 km (0.113 R)
• M13: 1,490,294 km (0.051 R)
• M14: 1,591,871 km (0.074 R)
• M15: 1,780,663 km (0.102 R)
• M16: 1,884,634 km (0.086 R)
• M17: 1,972,747 km (0.112 R)
• M18: 2,107,684 km (0.106 R)
• M19: 2,185,625 km (0.088 R)
• M20: 2,297,375 km (0.078 R)
• M21: 2,430,217 km (0.099 R)
• M22: 2,629,482 km (0.038 R)
• M23: 2,748,562 km (0.047 R)
• M24: 2,849,391 km (0.067 R)
• M25: 2,936,008 km (0.1 R)
• M26: 3,059,725 km (0.106 R)
• M27: 3,190,623 km (0.041 R)
• M28: 3,280,681 km (0.064 R)
• M29: 3,382,408 km (0.061 R)
• M30: 3,469,025 km (0.065 R)
• M31: 3,583,617 km (0.073 R)
• M32: 3,811,305 km (0.119 R)
• M33: 3,924,102 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.6

Radius: 10.9

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.7 AU - 0.92 AU

Year: 486 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 8,386,836 km

• M1: 145,858 km (0.083 R)
• M2: 223,050 km (0.113 R)
• M3: 299,196 km (0.098 R)
• M4: 400,324 km (0.114 R)
• M5: 469,737 km (0.114 R)
• M6: 544,387 km (0.039 R)
• M7: 672,143 km (0.101 R)
• M8: 763,548 km (0.119 R)
• M9: 919,279 km (0.093 R)
• M10: 996,172 km (0.114 R)
• M11: 1,107,772 km (0.108 R)
• M12: 1,206,956 km (0.078 R)
• M13: 1,286,392 km (0.092 R)
• M14: 1,408,763 km (0.103 R)
• M15: 1,510,938 km (0.116 R)
• M16: 1,615,657 km (0.093 R)
• M17: 1,703,920 km (0.105 R)
• M18: 1,793,678 km (0.052 R)
• M19: 2,032,287 km (0.04 R)
• M20: 2,338,065 km (0.092 R)
• M21: 2,409,573 km (0.089 R)
• M22: 2,577,123 km (0.092 R)
• M23: 2,703,533 km (0.051 R)
• M24: 2,778,780 km (0.105 R)
• M25: 2,870,035 km (0.096 R)
• M26: 2,946,928 km (0.049 R)
• M27: 3,040,128 km (0.109 R)
• M28: 3,134,375 km (0.101 R)
• M29: 3,229,519 km (0.107 R)
• M30: 3,349,945 km (0.087 R)
• M31: 3,463,640 km (0.109 R)
• M32: 3,537,541 km (0.049 R)
• M33: 3,931,582 km (0.08 R)
• M34: 4,138,326 km (0.068 R)
• M35: 4,295,703 km (0.108 R)
• M36: 4,383,966 km (0.118 R)
• M37: 4,643,668 km (0.073 R)
• M38: 4,716,073 km (0.074 R)
• M39: 4,807,328 km (0.105 R)
• M40: 4,908,306 km (0.072 R)
• M41: 5,056,408 km (0.073 R)
• M42: 5,328,826 km (0.104 R)
• M43: 5,423,970 km (0.118 R)
• M44: 5,722,268 km (0.077 R)
• M45: 5,839,104 km (0.116 R)
• M46: 5,907,770 km (0.077 R)
• M47: 5,986,458 km (0.116 R)
• M48: 6,095,216 km (0.084 R)
• M49: 6,204,721 km (0.106 R)
• M50: 6,274,733 km (0.116 R)
• M51: 6,435,700 km (0.062 R)
• M52: 6,537,128 km (0.096 R)
• M53: 6,628,831 km (0.098 R)
• M54: 6,865,046 km (0.094 R)
• M55: 7,020,628 km (0.096 R)
• M56: 7,103,954 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397

Radius: 11.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.94 AU

Year: 495 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 8,386,836 km

• M1: 151,243 km (0.059 R)
• M2: 243,845 km (0.031 R)
• M3: 372,947 km (0.11 R)
• M4: 457,470 km (0.04 R)
• M5: 612,154 km (0.113 R)
• M6: 728,691 km (0.085 R)
• M7: 821,741 km (0.118 R)
• M8: 935,884 km (0.062 R)
• M9: 1,025,344 km (0.075 R)
• M10: 1,195,137 km (0.049 R)
• M11: 1,279,062 km (0.109 R)
• M12: 1,369,868 km (0.092 R)
• M13: 1,543,102 km (0.061 R)
• M14: 1,708,108 km (0.113 R)
• M15: 1,792,930 km (0.106 R)
• M16: 1,868,328 km (0.036 R)
• M17: 1,977,983 km (0.116 R)
• M18: 2,169,468 km (0.086 R)
• M19: 2,290,792 km (0.113 R)
• M20: 2,396,707 km (0.072 R)
• M21: 2,583,106 km (0.106 R)
• M22: 2,736,893 km (0.082 R)
• M23: 2,951,117 km (0.115 R)
• M24: 3,086,204 km (0.102 R)
• M25: 3,342,764 km (0.093 R)
• M26: 3,443,294 km (0.086 R)
• M27: 3,517,644 km (0.043 R)
• M28: 3,723,341 km (0.091 R)
• M29: 3,848,555 km (0.076 R)
• M30: 4,053,504 km (0.09 R)
• M31: 4,139,373 km (0.065 R)
• M32: 4,298,396 km (0.08 R)
• M33: 4,415,381 km (0.073 R)
• M34: 4,645,014 km (0.119 R)
• M35: 4,817,949 km (0.083 R)
• M36: 4,901,425 km (0.073 R)
• M37: 5,085,280 km (0.117 R)
• M38: 5,216,927 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 11

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.95 AU - 1.17 AU

Year: 728 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 8,386,836 km

• M1: 139,724 km (0.039 R)
• M2: 215,571 km (0.06 R)
• M3: 299,495 km (0.086 R)
• M4: 421,567 km (0.05 R)
• M5: 510,129 km (0.12 R)
• M6: 616,044 km (0.108 R)
• M7: 756,367 km (0.097 R)
• M8: 1,143,377 km (0.104 R)
• M9: 1,243,158 km (0.039 R)
• M10: 1,346,082 km (0.057 R)
• M11: 1,540,110 km (0.114 R)
• M12: 1,616,255 km (0.105 R)
• M13: 1,686,566 km (0.066 R)
• M14: 1,808,638 km (0.072 R)
• M15: 1,926,222 km (0.083 R)
• M16: 2,038,869 km (0.066 R)
• M17: 2,208,214 km (0.099 R)
• M18: 2,326,546 km (0.103 R)
• M19: 2,406,431 km (0.117 R)
• M20: 2,561,116 km (0.068 R)
• M21: 2,635,466 km (0.114 R)
• M22: 2,735,995 km (0.086 R)
• M23: 2,854,627 km (0.095 R)
• M24: 2,931,969 km (0.094 R)
• M25: 3,079,921 km (0.083 R)
• M26: 3,266,170 km (0.09 R)
• M27: 3,374,180 km (0.072 R)
• M28: 3,538,738 km (0.119 R)
• M29: 3,752,663 km (0.05 R)
• M30: 3,875,632 km (0.09 R)
• M31: 3,971,075 km (0.117 R)
• M32: 4,203,401 km (0.108 R)
• M33: 4,272,066 km (0.099 R)
• M34: 4,350,904 km (0.119 R)
• M35: 4,470,134 km (0.036 R)
• M36: 4,722,206 km (0.049 R)
• M37: 4,844,877 km (0.116 R)
• M38: 4,937,478 km (0.08 R)
• M39: 5,082,887 km (0.067 R)
• M40: 5,219,171 km (0.09 R)
• M41: 5,335,408 km (0.036 R)
• M42: 5,452,543 km (0.1 R)
• M43: 5,527,492 km (0.057 R)
• M44: 5,602,889 km (0.081 R)
• M45: 5,896,699 km (0.104 R)
• M46: 5,984,812 km (0.088 R)
• M47: 6,117,655 km (0.112 R)
• M48: 6,195,745 km (0.086 R)
• M49: 6,533,687 km (0.113 R)
• M50: 7,169,029 km (0.092 R)
• M51: 7,872,588 km (0.081 R)
• M52: 8,116,133 km (0.099 R)
• M53: 8,189,586 km (0.097 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: 171 - 14,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit