🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 24.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.6 AU - 0.64 AU

Year: 320 Days

Day: 26.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,878,311 km

• M1: 348,563 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.3

Radius: 10.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.8 AU - 1 AU

Year: 560 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,878,311 km

• M1: 130,449 km (0.073 R)
• M2: 203,004 km (0.087 R)
• M3: 353,649 km (0.082 R)
• M4: 487,539 km (0.07 R)
• M5: 597,943 km (0.052 R)
• M6: 715,676 km (0.113 R)
• M7: 810,671 km (0.067 R)
• M8: 950,395 km (0.053 R)
• M9: 1,024,596 km (0.101 R)
• M10: 1,127,968 km (0.069 R)
• M11: 1,218,175 km (0.095 R)
• M12: 1,351,168 km (0.11 R)
• M13: 1,513,182 km (0.113 R)
• M14: 1,653,655 km (0.074 R)
• M15: 1,719,328 km (0.1 R)
• M16: 1,833,920 km (0.064 R)
• M17: 1,964,370 km (0.1 R)
• M18: 2,037,373 km (0.113 R)
• M19: 2,186,373 km (0.098 R)
• M20: 2,262,369 km (0.092 R)
• M21: 2,332,081 km (0.094 R)
• M22: 2,459,539 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.2

Radius: 8.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.83 AU - 1.15 AU

Year: 646 Days

Day: 7.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 38,878,311 km

• M1: 105,167 km (0.084 R)
• M2: 170,691 km (0.028 R)
• M3: 234,270 km (0.113 R)
• M4: 291,267 km (0.068 R)
• M5: 394,789 km (0.114 R)
• M6: 446,849 km (0.106 R)
• M7: 508,932 km (0.087 R)
• M8: 566,826 km (0.112 R)
• M9: 623,374 km (0.093 R)
• M10: 686,056 km (0.109 R)
• M11: 901,178 km (0.101 R)
• M12: 973,134 km (0.12 R)
• M13: 1,033,123 km (0.1 R)
• M14: 1,108,670 km (0.077 R)
• M15: 1,161,777 km (0.071 R)
• M16: 1,311,225 km (0.041 R)
• M17: 1,393,654 km (0.058 R)
• M18: 1,477,728 km (0.117 R)
• M19: 1,531,134 km (0.118 R)
• M20: 1,607,280 km (0.058 R)
• M21: 1,751,791 km (0.064 R)
• M22: 1,825,692 km (0.092 R)
• M23: 2,030,043 km (0.115 R)
• M24: 2,095,866 km (0.074 R)
• M25: 2,334,924 km (0.074 R)
• M26: 2,544,211 km (0.106 R)
• M27: 2,615,420 km (0.117 R)
• M28: 2,792,843 km (0.075 R)
• M29: 2,859,563 km (0.097 R)
• M30: 2,953,810 km (0.118 R)
• M31: 3,021,877 km (0.113 R)
• M32: 3,090,393 km (0.086 R)
• M33: 3,236,101 km (0.057 R)
• M34: 3,398,415 km (0.084 R)
• M35: 3,672,329 km (0.091 R)
• M36: 3,789,763 km (0.111 R)
• M37: 3,916,023 km (0.062 R)
• M38: 3,998,452 km (0.041 R)
• M39: 4,295,404 km (0.045 R)
• M40: 4,434,829 km (0.113 R)
• M41: 4,662,666 km (0.089 R)
• M42: 4,862,230 km (0.109 R)
• M43: 5,162,772 km (0.052 R)
• M44: 5,394,200 km (0.11 R)
• M45: 5,612,164 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 9.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.04 AU - 1.3 AU

Year: 830 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 38,878,311 km

• M1: 150,346 km (0.068 R)
• M2: 264,339 km (0.094 R)
• M3: 327,320 km (0.043 R)
• M4: 463,005 km (0.061 R)
• M5: 685,308 km (0.106 R)
• M6: 767,138 km (0.056 R)
• M7: 872,156 km (0.069 R)
• M8: 997,818 km (0.109 R)
• M9: 1,156,840 km (0.112 R)
• M10: 1,273,377 km (0.094 R)
• M11: 1,347,428 km (0.1 R)
• M12: 1,423,125 km (0.077 R)
• M13: 1,542,504 km (0.075 R)
• M14: 1,646,624 km (0.037 R)
• M15: 1,727,855 km (0.12 R)
• M16: 1,907,672 km (0.076 R)
• M17: 2,006,556 km (0.119 R)
• M18: 2,141,194 km (0.037 R)
• M19: 2,209,710 km (0.089 R)
• M20: 2,355,867 km (0.07 R)
• M21: 2,455,051 km (0.098 R)
• M22: 2,541,369 km (0.056 R)
• M23: 2,643,245 km (0.098 R)
• M24: 2,753,947 km (0.079 R)
• M25: 2,964,880 km (0.117 R)
• M26: 3,080,071 km (0.112 R)
• M27: 3,142,154 km (0.098 R)
• M28: 3,315,089 km (0.09 R)
• M29: 3,911,087 km (0.041 R)
• M30: 3,978,406 km (0.08 R)
• M31: 4,080,282 km (0.115 R)
• M32: 4,225,841 km (0.09 R)
• M33: 4,425,853 km (0.065 R)
• M34: 4,557,798 km (0.109 R)
• M35: 4,655,486 km (0.053 R)
• M36: 4,889,307 km (0.075 R)
• M37: 4,998,364 km (0.07 R)
• M38: 5,071,667 km (0.102 R)
• M39: 5,237,721 km (0.098 R)
• M40: 5,424,419 km (0.118 R)
• M41: 5,509,241 km (0.082 R)
• M42: 5,603,936 km (0.101 R)
• M43: 5,775,675 km (0.102 R)
• M44: 5,871,866 km (0.067 R)
• M45: 6,222,673 km (0.077 R)
• M46: 6,460,384 km (0.087 R)
• M47: 6,570,338 km (0.101 R)
• M48: 6,802,215 km (0.091 R)
• M49: 6,914,114 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.2

Radius: 14.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.77 AU - 2.89 AU

Year: 2333 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 38,878,311 km

• M1: 227,688 km (0.09 R)
• M2: 321,785 km (0.098 R)
• M3: 470,485 km (0.04 R)
• M4: 614,249 km (0.11 R)
• M5: 720,314 km (0.118 R)
• M6: 876,045 km (0.108 R)
• M7: 971,937 km (0.107 R)
• M8: 1,072,018 km (0.055 R)
• M9: 1,234,332 km (0.094 R)
• M10: 1,660,985 km (0.106 R)
• M11: 1,828,834 km (0.097 R)
• M12: 2,145,682 km (0.105 R)
• M13: 2,366,938 km (0.117 R)
• M14: 2,805,858 km (0.07 R)
• M15: 2,967,124 km (0.101 R)
• M16: 3,090,094 km (0.106 R)
• M17: 3,327,206 km (0.093 R)
• M18: 3,716,161 km (0.087 R)
• M19: 3,953,722 km (0.091 R)
• M20: 4,554,058 km (0.093 R)
• M21: 4,712,632 km (0.116 R)
• M22: 5,002,852 km (0.052 R)
• M23: 5,482,762 km (0.117 R)
• M24: 5,753,983 km (0.099 R)
• M25: 5,891,314 km (0.104 R)
• M26: 6,684,033 km (0.117 R)
• M27: 7,120,709 km (0.119 R)
• M28: 7,268,362 km (0.063 R)
• M29: 7,361,262 km (0.09 R)
• M30: 7,547,961 km (0.072 R)
• M31: 7,679,756 km (0.068 R)
• M32: 8,002,738 km (0.117 R)
• M33: 8,214,269 km (0.108 R)
• M34: 8,760,900 km (0.072 R)
• M35: 9,299,303 km (0.065 R)
• M36: 9,562,445 km (0.11 R)
• M37: 9,705,162 km (0.039 R)
• M38: 10,116,706 km (0.081 R)
• M39: 10,492,196 km (0.047 R)
• M40: 10,766,260 km (0.077 R)
• M41: 10,914,661 km (0.088 R)
• M42: 11,213,856 km (0.088 R)
• M43: 11,472,362 km (0.076 R)
• M44: 11,602,512 km (0.085 R)
• M45: 11,711,120 km (0.03 R)
• M46: 11,907,691 km (0.069 R)
• M47: 12,326,416 km (0.103 R)
• M48: 12,526,428 km (0.103 R)
• M49: 12,727,488 km (0.115 R)
• M50: 13,087,719 km (0.085 R)
• M51: 13,200,965 km (0.06 R)
• M52: 13,337,249 km (0.087 R)
• M53: 14,118,598 km (0.098 R)
• M54: 14,398,047 km (0.045 R)
• M55: 14,608,681 km (0.079 R)
• M56: 14,749,752 km (0.043 R)
• M57: 15,009,603 km (0.059 R)
• M58: 15,870,389 km (0.116 R)
• M59: 16,063,819 km (0.097 R)
• M60: 16,282,531 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.9

Radius: 4.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.88 AU - 9.1 AU

Year: 17683 Days

Day: 22.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 38,878,311 km

• M1: 123,568 km (0.047 R)
• M2: 512,672 km (0.103 R)
• M3: 833,859 km (0.054 R)
• M4: 947,254 km (0.061 R)
• M5: 997,519 km (0.117 R)
• M6: 1,392,158 km (0.06 R)
• M7: 1,788,742 km (0.049 R)
• M8: 2,195,947 km (0.078 R)
• M9: 3,116,722 km (0.088 R)
• M10: 3,293,248 km (0.056 R)
• M11: 3,708,830 km (0.105 R)
• M12: 3,761,938 km (0.097 R)
• M13: 3,815,344 km (0.086 R)
• M14: 3,869,050 km (0.11 R)
• M15: 4,113,493 km (0.091 R)
• M16: 5,469,149 km (0.084 R)
• M17: 6,981,882 km (0.094 R)
• M18: 8,091,599 km (0.088 R)
• M19: 8,438,666 km (0.073 R)
• M20: 9,291,075 km (0.113 R)
• M21: 9,727,602 km (0.102 R)
• M22: 10,170,710 km (0.081 R)
• M23: 10,319,860 km (0.079 R)
• M24: 10,432,208 km (0.114 R)
• M25: 10,847,641 km (0.093 R)
• M26: 11,000,081 km (0.098 R)
• M27: 11,384,099 km (0.054 R)
• M28: 12,125,955 km (0.104 R)
• M29: 12,442,952 km (0.047 R)
• M30: 12,642,516 km (0.066 R)
• M31: 13,044,785 km (0.113 R)
• M32: 13,492,082 km (0.047 R)
• M33: 13,820,599 km (0.085 R)
• M34: 14,068,633 km (0.059 R)
• M35: 14,318,162 km (0.081 R)
• M36: 14,527,150 km (0.103 R)
• M37: 14,653,111 km (0.106 R)
• M38: 15,160,547 km (0.09 R)
• M39: 16,366,456 km (0.094 R)
• M40: 18,459,031 km (0.044 R)
• M41: 19,236,491 km (0.04 R)
• M42: 19,282,418 km (0.083 R)
• M43: 20,305,069 km (0.09 R)
• M44: 21,297,501 km (0.113 R)
• M45: 22,160,681 km (0.053 R)
• M46: 22,402,431 km (0.036 R)
• M47: 25,220,107 km (0.115 R)
• M48: 26,439,329 km (0.116 R)
• M49: 26,644,428 km (0.113 R)
• M50: 28,199,348 km (0.093 R)
• M51: 28,513,803 km (0.073 R)
• M52: 28,724,138 km (0.107 R)
• M53: 30,264,248 km (0.08 R)
• M54: 30,371,360 km (0.103 R)
• M55: 31,071,328 km (0.056 R)
• M56: 31,179,338 km (0.074 R)
• M57: 33,313,052 km (0.033 R)
• M58: 33,756,610 km (0.053 R)
• M59: 34,369,512 km (0.1 R)
• M60: 34,649,410 km (0.118 R)
• M61: 37,374,036 km (0.062 R)
• M62: 37,661,713 km (0.07 R)
• M63: 37,834,797 km (0.056 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 12,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit