🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 11.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.58 AU - 0.6 AU

Year: 307 Days

Day: 9.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,056,205 km

• M1: 147,055 km (0.085 R)
• M2: 223,649 km (0.12 R)
• M3: 295,007 km (0.108 R)
• M4: 368,310 km (0.059 R)
• M5: 449,242 km (0.048 R)
• M6: 531,970 km (0.053 R)
• M7: 632,201 km (0.107 R)
• M8: 722,857 km (0.115 R)
• M9: 809,474 km (0.079 R)
• M10: 967,599 km (0.093 R)
• M11: 1,044,792 km (0.088 R)
• M12: 1,116,299 km (0.055 R)
• M13: 1,220,569 km (0.03 R)
• M14: 1,324,091 km (0.111 R)
• M15: 1,419,684 km (0.115 R)
• M16: 1,517,670 km (0.115 R)
• M17: 1,629,719 km (0.12 R)
• M18: 1,706,762 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.5

Radius: 15

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.52 AU - 0.82 AU

Year: 372 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,056,205 km

• M1: 186,848 km (0.118 R)
• M2: 295,605 km (0.11 R)
• M3: 406,158 km (0.034 R)
• M4: 505,342 km (0.077 R)
• M5: 663,766 km (0.058 R)
• M6: 804,837 km (0.045 R)
• M7: 1,015,022 km (0.086 R)
• M8: 1,154,746 km (0.081 R)
• M9: 1,250,937 km (0.112 R)
• M10: 1,412,204 km (0.109 R)
• M11: 1,505,703 km (0.101 R)
• M12: 1,611,917 km (0.094 R)
• M13: 1,706,762 km (0.051 R)
• M14: 2,029,295 km (0.075 R)
• M15: 2,167,075 km (0.098 R)
• M16: 2,407,927 km (0.112 R)
• M17: 2,591,484 km (0.049 R)
• M18: 2,708,021 km (0.061 R)
• M19: 2,981,486 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.1

Radius: 12.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.14 AU - 3.2 AU

Year: 3828 Days

Day: 12.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 59,056,205 km

• M1: 214,523 km (0.074 R)
• M2: 392,844 km (0.058 R)
• M3: 483,800 km (0.116 R)
• M4: 619,335 km (0.111 R)
• M5: 759,658 km (0.112 R)
• M6: 870,211 km (0.082 R)
• M7: 1,030,580 km (0.12 R)
• M8: 1,260,661 km (0.09 R)
• M9: 1,369,868 km (0.071 R)
• M10: 1,495,081 km (0.047 R)
• M11: 1,637,498 km (0.11 R)
• M12: 2,063,852 km (0.113 R)
• M13: 2,312,484 km (0.107 R)
• M14: 2,402,542 km (0.118 R)
• M15: 2,493,946 km (0.086 R)
• M16: 2,903,395 km (0.073 R)
• M17: 3,033,845 km (0.073 R)
• M18: 3,199,599 km (0.097 R)
• M19: 3,283,673 km (0.115 R)
• M20: 3,505,677 km (0.112 R)
• M21: 3,679,958 km (0.09 R)
• M22: 3,768,221 km (0.109 R)
• M23: 4,055,299 km (0.091 R)
• M24: 4,183,205 km (0.08 R)
• M25: 4,670,146 km (0.1 R)
• M26: 4,862,230 km (0.055 R)
• M27: 4,939,871 km (0.038 R)
• M28: 5,017,961 km (0.073 R)
• M29: 5,214,832 km (0.1 R)
• M30: 5,434,442 km (0.116 R)
• M31: 5,555,467 km (0.062 R)
• M32: 5,924,076 km (0.118 R)
• M33: 6,153,409 km (0.059 R)
• M34: 6,343,099 km (0.034 R)
• M35: 6,449,463 km (0.104 R)
• M36: 6,663,688 km (0.082 R)
• M37: 6,771,847 km (0.06 R)
• M38: 6,945,979 km (0.109 R)
• M39: 7,210,019 km (0.108 R)
• M40: 7,454,911 km (0.055 R)
• M41: 7,930,183 km (0.113 R)
• M42: 8,044,925 km (0.111 R)
• M43: 8,532,464 km (0.098 R)
• M44: 8,815,354 km (0.09 R)
• M45: 9,293,768 km (0.064 R)
• M46: 9,390,558 km (0.117 R)
• M47: 9,560,501 km (0.12 R)
• M48: 9,879,144 km (0.09 R)
• M49: 10,126,579 km (0.111 R)
• M50: 10,376,108 km (0.111 R)
• M51: 10,678,146 km (0.078 R)
• M52: 11,111,232 km (0.12 R)
• M53: 11,213,856 km (0.097 R)
• M54: 11,994,458 km (0.112 R)
• M55: 12,364,713 km (0.07 R)
• M56: 12,444,448 km (0.072 R)
• M57: 13,635,098 km (0.119 R)
• M58: 13,745,202 km (0.046 R)
• M59: 15,003,619 km (0.083 R)
• M60: 15,174,161 km (0.113 R)
• M61: 15,316,728 km (0.091 R)
• M62: 15,689,675 km (0.033 R)
• M63: 16,211,024 km (0.08 R)
• M64: 16,532,509 km (0.086 R)
• M65: 16,679,265 km (0.037 R)
• M66: 18,110,617 km (0.084 R)
• M67: 18,444,221 km (0.074 R)
• M68: 19,333,281 km (0.062 R)
• M69: 20,110,891 km (0.106 R)
• M70: 20,299,085 km (0.109 R)
• M71: 20,456,462 km (0.108 R)
• M72: 20,613,988 km (0.076 R)
• M73: 21,216,868 km (0.107 R)
• M74: 21,504,395 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.4

Radius: 3.6

Gravity: 64.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.48 AU - 8.36 AU

Year: 12347 Days

Day: 16.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 59,056,205 km

• M1: 59,690 km (0.087 R)
• M2: 153,188 km (0.094 R)
• M3: 224,397 km (0.035 R)
• M4: 306,526 km (0.117 R)
• M5: 351,405 km (0.111 R)
• M6: 764,744 km (0.065 R)
• M7: 1,256,772 km (0.054 R)
• M8: 2,528,503 km (0.03 R)
• M9: 2,621,553 km (0.114 R)
• M10: 2,652,669 km (0.084 R)
• M11: 2,778,930 km (0.116 R)
• M12: 2,971,911 km (0.115 R)
• M13: 3,715,712 km (0.085 R)
• M14: 4,476,417 km (0.12 R)
• M15: 4,664,462 km (0.082 R)
• M16: 4,740,457 km (0.1 R)
• M17: 5,165,315 km (0.069 R)
• M18: 6,300,913 km (0.053 R)
• M19: 7,778,042 km (0.113 R)
• M20: 8,416,077 km (0.064 R)
• M21: 8,462,153 km (0.113 R)
• M22: 8,508,528 km (0.073 R)
• M23: 10,626,984 km (0.045 R)
• M24: 10,927,825 km (0.063 R)
• M25: 11,435,560 km (0.085 R)
• M26: 11,899,164 km (0.069 R)
• M27: 12,421,261 km (0.117 R)
• M28: 13,004,244 km (0.026 R)
• M29: 13,650,357 km (0.089 R)
• M30: 14,528,048 km (0.093 R)
• M31: 15,254,345 km (0.076 R)
• M32: 15,707,328 km (0.06 R)
• M33: 15,821,172 km (0.113 R)
• M34: 18,937,894 km (0.059 R)
• M35: 21,159,272 km (0.095 R)
• M36: 21,411,195 km (0.116 R)
• M37: 22,428,461 km (0.098 R)
• M38: 22,492,638 km (0.107 R)
• M39: 22,749,647 km (0.075 R)
• M40: 23,591,734 km (0.093 R)
• M41: 24,180,701 km (0.114 R)
• M42: 24,774,455 km (0.1 R)
• M43: 25,439,716 km (0.081 R)
• M44: 26,720,124 km (0.039 R)
• M45: 27,470,807 km (0.1 R)
• M46: 27,814,283 km (0.097 R)
• M47: 27,952,213 km (0.075 R)
• M48: 28,297,634 km (0.09 R)
• M49: 28,366,898 km (0.11 R)
• M50: 28,505,725 km (0.1 R)
• M51: 29,553,209 km (0.11 R)
• M52: 29,693,831 km (0.097 R)
• M53: 29,975,823 km (0.052 R)
• M54: 30,117,043 km (0.083 R)
• M55: 30,187,803 km (0.071 R)
• M56: 31,183,826 km (0.108 R)
• M57: 31,901,896 km (0.11 R)
• M58: 33,281,038 km (0.076 R)
• M59: 33,427,345 km (0.062 R)
• M60: 33,573,951 km (0.057 R)
• M61: 35,050,781 km (0.041 R)
• M62: 36,247,564 km (0.066 R)
• M63: 36,699,798 km (0.077 R)
• M64: 38,297,204 km (0.098 R)
• M65: 38,604,030 km (0.103 R)
• M66: 39,142,881 km (0.102 R)
• M67: 39,529,442 km (0.091 R)
• M68: 39,684,426 km (0.1 R)
• M69: 41,009,563 km (0.064 R)
• M70: 41,874,688 km (0.071 R)
• M71: 42,666,360 km (0.108 R)
• M72: 43,623,038 km (0.077 R)
• M73: 43,863,143 km (0.118 R)
• M74: 44,184,180 km (0.119 R)
• M75: 45,557,189 km (0.043 R)
• M76: 47,108,220 km (0.069 R)
• M77: 47,437,036 km (0.091 R)
• M78: 47,519,315 km (0.096 R)
• M79: 47,601,594 km (0.057 R)
• M80: 49,175,214 km (0.114 R)
• M81: 50,597,590 km (0.06 R)
• M82: 51,271,678 km (0.096 R)
• M83: 51,779,114 km (0.096 R)
• M84: 51,948,758 km (0.041 R)
• M85: 52,713,802 km (0.108 R)
• M86: 52,799,072 km (0.066 R)
• M87: 55,118,139 km (0.108 R)
• M88: 55,291,223 km (0.109 R)
• M89: 56,769,849 km (0.085 R)
• M90: 57,207,123 km (0.099 R)
• M91: 57,821,372 km (0.117 R)
• M92: 58,349,453 km (0.115 R)
• M93: 58,614,241 km (0.113 R)
• M94: 58,967,741 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 10,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit