🌌 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: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.6

Radius: 14.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.54 AU - 0.7 AU

Year: 343 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,058,992 km

• M1: 212,579 km (0.092 R)
• M2: 350,209 km (0.099 R)
• M3: 449,542 km (0.049 R)
• M4: 572,661 km (0.084 R)
• M5: 723,904 km (0.111 R)
• M6: 920,027 km (0.066 R)
• M7: 1,022,352 km (0.118 R)
• M8: 1,151,604 km (0.096 R)
• M9: 1,473,539 km (0.103 R)
• M10: 1,577,809 km (0.088 R)
• M11: 1,737,280 km (0.101 R)
• M12: 1,926,073 km (0.105 R)
• M13: 2,174,854 km (0.098 R)
• M14: 2,278,226 km (0.082 R)
• M15: 2,387,582 km (0.056 R)
• M16: 2,563,808 km (0.089 R)
• M17: 2,664,637 km (0.092 R)
• M18: 2,798,228 km (0.089 R)
• M19: 2,906,836 km (0.115 R)
• M20: 3,035,341 km (0.035 R)
• M21: 3,142,303 km (0.096 R)
• M22: 3,236,400 km (0.117 R)
• M23: 3,374,629 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 14.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.79 AU - 1.31 AU

Year: 756 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,058,992 km

• M1: 175,478 km (0.099 R)
• M2: 311,164 km (0.111 R)
• M3: 424,110 km (0.06 R)
• M4: 538,852 km (0.094 R)
• M5: 683,363 km (0.106 R)
• M6: 853,157 km (0.093 R)
• M7: 1,011,282 km (0.118 R)
• M8: 1,156,990 km (0.061 R)
• M9: 1,325,437 km (0.078 R)
• M10: 1,657,993 km (0.036 R)
• M11: 1,829,432 km (0.088 R)
• M12: 2,031,838 km (0.053 R)
• M13: 2,135,958 km (0.113 R)
• M14: 2,238,134 km (0.032 R)
• M15: 2,394,763 km (0.061 R)
• M16: 2,505,166 km (0.093 R)
• M17: 2,629,033 km (0.041 R)
• M18: 2,778,780 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.2

Radius: 8.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.73 AU - 2.79 AU

Year: 2388 Days

Day: 11.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 38,058,992 km

• M1: 124,765 km (0.113 R)
• M2: 237,561 km (0.03 R)
• M3: 294,857 km (0.115 R)
• M4: 352,752 km (0.111 R)
• M5: 540,647 km (0.117 R)
• M6: 864,975 km (0.101 R)
• M7: 955,033 km (0.115 R)
• M8: 1,096,403 km (0.104 R)
• M9: 1,214,585 km (0.062 R)
• M10: 1,275,322 km (0.116 R)
• M11: 1,347,578 km (0.115 R)
• M12: 1,442,572 km (0.096 R)
• M13: 1,650,663 km (0.1 R)
• M14: 1,718,431 km (0.115 R)
• M15: 2,071,482 km (0.086 R)
• M16: 2,169,618 km (0.043 R)
• M17: 2,332,231 km (0.047 R)
• M18: 2,447,272 km (0.106 R)
• M19: 2,616,766 km (0.089 R)
• M20: 3,361,763 km (0.111 R)
• M21: 3,565,216 km (0.06 R)
• M22: 3,653,629 km (0.056 R)
• M23: 4,561,987 km (0.081 R)
• M24: 5,000,159 km (0.096 R)
• M25: 5,400,932 km (0.104 R)
• M26: 6,056,769 km (0.099 R)
• M27: 6,465,919 km (0.085 R)
• M28: 6,865,645 km (0.112 R)
• M29: 7,105,749 km (0.071 R)
• M30: 7,348,547 km (0.115 R)
• M31: 7,404,945 km (0.109 R)
• M32: 7,670,182 km (0.041 R)
• M33: 7,746,627 km (0.104 R)
• M34: 7,823,221 km (0.089 R)
• M35: 7,977,157 km (0.115 R)
• M36: 8,268,574 km (0.104 R)
• M37: 8,346,963 km (0.049 R)
• M38: 8,484,593 km (0.103 R)
• M39: 8,922,167 km (0.036 R)
• M40: 9,184,112 km (0.12 R)
• M41: 9,612,710 km (0.114 R)
• M42: 9,964,565 km (0.086 R)
• M43: 10,638,204 km (0.086 R)
• M44: 10,894,615 km (0.093 R)
• M45: 11,239,587 km (0.04 R)
• M46: 11,544,617 km (0.059 R)
• M47: 12,029,165 km (0.072 R)
• M48: 12,095,736 km (0.049 R)
• M49: 12,296,347 km (0.06 R)
• M50: 12,430,685 km (0.108 R)
• M51: 12,610,502 km (0.072 R)
• M52: 12,791,216 km (0.045 R)
• M53: 12,904,612 km (0.108 R)
• M54: 12,972,828 km (0.061 R)
• M55: 13,200,965 km (0.103 R)
• M56: 13,315,557 km (0.086 R)
• M57: 13,568,826 km (0.071 R)
• M58: 13,684,465 km (0.086 R)
• M59: 13,754,028 km (0.101 R)
• M60: 13,986,803 km (0.046 R)
• M61: 14,126,976 km (0.084 R)
• M62: 14,408,818 km (0.05 R)
• M63: 14,716,391 km (0.066 R)
• M64: 14,811,386 km (0.086 R)
• M65: 15,097,716 km (0.11 R)
• M66: 15,193,609 km (0.083 R)
• M67: 15,458,247 km (0.08 R)
• M68: 15,894,774 km (0.119 R)
• M69: 16,138,917 km (0.077 R)
• M70: 16,359,724 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.3

Radius: 7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.07 AU - 7.77 AU

Year: 11434 Days

Day: 20.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 38,058,992 km

• M1: 99,183 km (0.034 R)
• M2: 230,530 km (0.104 R)
• M3: 381,774 km (0.096 R)
• M4: 528,529 km (0.07 R)
• M5: 847,173 km (0.09 R)
• M6: 996,023 km (0.097 R)
• M7: 1,251,835 km (0.083 R)
• M8: 1,335,909 km (0.115 R)
• M9: 1,563,747 km (0.058 R)
• M10: 1,785,002 km (0.1 R)
• M11: 2,095,717 km (0.078 R)
• M12: 2,236,937 km (0.064 R)
• M13: 2,679,447 km (0.102 R)
• M14: 2,788,953 km (0.106 R)
• M15: 3,171,924 km (0.074 R)
• M16: 3,912,284 km (0.106 R)
• M17: 4,677,776 km (0.118 R)
• M18: 4,889,756 km (0.05 R)
• M19: 5,571,922 km (0.114 R)
• M20: 6,283,709 km (0.112 R)
• M21: 6,903,643 km (0.057 R)
• M22: 7,084,357 km (0.099 R)
• M23: 7,144,944 km (0.116 R)
• M24: 8,714,674 km (0.11 R)
• M25: 9,672,250 km (0.066 R)
• M26: 11,435,560 km (0.081 R)
• M27: 12,960,412 km (0.115 R)
• M28: 13,370,160 km (0.097 R)
• M29: 15,168,775 km (0.075 R)
• M30: 15,996,650 km (0.117 R)
• M31: 16,556,744 km (0.091 R)
• M32: 16,879,726 km (0.094 R)
• M33: 17,123,271 km (0.111 R)
• M34: 17,902,228 km (0.099 R)
• M35: 18,192,148 km (0.12 R)
• M36: 18,316,913 km (0.087 R)
• M37: 18,776,627 km (0.101 R)
• M38: 18,902,589 km (0.057 R)
• M39: 19,367,240 km (0.07 R)
• M40: 19,750,060 km (0.063 R)
• M41: 20,092,640 km (0.07 R)
• M42: 22,588,830 km (0.093 R)
• M43: 22,633,410 km (0.072 R)
• M44: 23,126,634 km (0.091 R)
• M45: 23,261,871 km (0.056 R)
• M46: 24,719,552 km (0.077 R)
• M47: 24,857,631 km (0.108 R)
• M48: 24,949,933 km (0.056 R)
• M49: 25,134,686 km (0.094 R)
• M50: 25,320,038 km (0.071 R)
• M51: 25,459,314 km (0.057 R)
• M52: 25,925,461 km (0.085 R)
• M53: 26,018,959 km (0.051 R)
• M54: 26,065,783 km (0.103 R)
• M55: 26,253,379 km (0.104 R)
• M56: 27,483,522 km (0.099 R)
• M57: 27,578,966 km (0.085 R)
• M58: 28,057,679 km (0.119 R)
• M59: 28,587,256 km (0.114 R)
• M60: 29,558,894 km (0.087 R)
• M61: 29,901,473 km (0.114 R)
• M62: 30,294,616 km (0.099 R)
• M63: 30,738,922 km (0.12 R)
• M64: 30,986,805 km (0.113 R)
• M65: 32,034,738 km (0.119 R)
• M66: 32,235,648 km (0.099 R)
• M67: 32,386,593 km (0.102 R)
• M68: 32,891,485 km (0.071 R)
• M69: 32,942,199 km (0.079 R)
• M70: 33,145,054 km (0.12 R)
• M71: 33,500,947 km (0.117 R)
• M72: 33,807,024 km (0.111 R)
• M73: 34,062,837 km (0.107 R)
• M74: 34,165,311 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.7

Radius: 3.5

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.2 AU - 7.8 AU

Year: 11649 Days

Day: 21.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 38,058,992 km

• M1: 221,704 km (0.1 R)
• M2: 347,665 km (0.084 R)
• M3: 630,405 km (0.065 R)
• M4: 658,979 km (0.105 R)
• M5: 903,721 km (0.058 R)
• M6: 952,490 km (0.104 R)
• M7: 1,487,601 km (0.065 R)
• M8: 1,623,735 km (0.085 R)
• M9: 1,846,038 km (0.068 R)
• M10: 1,908,270 km (0.112 R)
• M11: 2,731,657 km (0.118 R)
• M12: 2,802,716 km (0.113 R)
• M13: 3,068,402 km (0.091 R)
• M14: 3,117,620 km (0.111 R)
• M15: 3,418,311 km (0.057 R)
• M16: 3,701,949 km (0.031 R)
• M17: 4,046,772 km (0.118 R)
• M18: 4,485,243 km (0.096 R)
• M19: 4,513,218 km (0.09 R)
• M20: 4,938,675 km (0.093 R)
• M21: 5,141,679 km (0.046 R)
• M22: 5,258,814 km (0.119 R)
• M23: 6,011,142 km (0.053 R)
• M24: 6,041,959 km (0.102 R)
• M25: 6,196,643 km (0.097 R)
• M26: 6,258,876 km (0.113 R)
• M27: 6,605,045 km (0.119 R)
• M28: 6,700,489 km (0.099 R)
• M29: 7,513,852 km (0.1 R)
• M30: 7,948,883 km (0.113 R)
• M31: 8,495,513 km (0.107 R)
• M32: 8,564,777 km (0.084 R)
• M33: 8,738,460 km (0.084 R)
• M34: 8,808,323 km (0.054 R)
• M35: 9,302,444 km (0.107 R)
• M36: 10,502,070 km (0.075 R)
• M37: 10,576,270 km (0.116 R)
• M38: 10,688,020 km (0.12 R)
• M39: 10,950,265 km (0.081 R)
• M40: 12,058,935 km (0.102 R)
• M41: 15,465,129 km (0.087 R)
• M42: 15,719,146 km (0.093 R)
• M43: 15,846,603 km (0.081 R)
• M44: 15,931,874 km (0.077 R)
• M45: 17,535,114 km (0.103 R)
• M46: 17,977,176 km (0.084 R)
• M47: 18,155,048 km (0.097 R)
• M48: 19,461,785 km (0.088 R)
• M49: 20,241,938 km (0.082 R)
• M50: 20,566,117 km (0.087 R)
• M51: 20,705,542 km (0.068 R)
• M52: 21,266,385 km (0.041 R)
• M53: 21,832,313 km (0.078 R)
• M54: 23,559,570 km (0.041 R)
• M55: 26,382,781 km (0.103 R)
• M56: 30,414,893 km (0.114 R)
• M57: 31,532,838 km (0.115 R)
• M58: 31,800,917 km (0.07 R)
• M59: 32,718,401 km (0.111 R)
• M60: 35,021,759 km (0.065 R)
• M61: 35,132,611 km (0.085 R)
• M62: 37,490,124 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 14,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit