🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.57 AU - 0.93 AU

Year: 241 Days

Day: 19.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.04 AU - 2.46 AU

Year: 1252 Days

Day: 21.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 99.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 12.5

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.18 AU - 5.32 AU

Year: 4461 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,469,753 km

• M1: 210,783 km (0.027 R)
• M2: 414,685 km (0.104 R)
• M3: 576,101 km (0.119 R)
• M4: 749,485 km (0.113 R)
• M5: 915,090 km (0.096 R)
• M6: 1,209,648 km (0.045 R)
• M7: 1,314,816 km (0.055 R)
• M8: 1,423,125 km (0.059 R)
• M9: 1,870,273 km (0.1 R)
• M10: 1,993,392 km (0.039 R)
• M11: 2,417,352 km (0.106 R)
• M12: 2,513,244 km (0.066 R)
• M13: 2,649,827 km (0.111 R)
• M14: 2,869,586 km (0.099 R)
• M15: 3,305,814 km (0.066 R)
• M16: 3,434,468 km (0.119 R)
• M17: 3,608,450 km (0.086 R)
• M18: 3,763,284 km (0.051 R)
• M19: 4,310,812 km (0.049 R)
• M20: 4,404,461 km (0.062 R)
• M21: 5,203,762 km (0.047 R)
• M22: 5,607,527 km (0.084 R)
• M23: 5,787,343 km (0.065 R)
• M24: 5,943,075 km (0.042 R)
• M25: 6,021,464 km (0.092 R)
• M26: 6,391,868 km (0.084 R)
• M27: 7,016,589 km (0.108 R)
• M28: 7,350,342 km (0.103 R)
• M29: 7,717,904 km (0.092 R)
• M30: 8,091,450 km (0.093 R)
• M31: 9,096,299 km (0.089 R)
• M32: 9,490,938 km (0.112 R)
• M33: 9,582,791 km (0.042 R)
• M34: 9,860,145 km (0.109 R)
• M35: 10,517,777 km (0.11 R)
• M36: 10,803,958 km (0.067 R)
• M37: 11,221,935 km (0.107 R)
• M38: 11,743,732 km (0.025 R)
• M39: 11,941,500 km (0.062 R)
• M40: 12,073,895 km (0.115 R)
• M41: 12,306,818 km (0.068 R)
• M42: 12,407,049 km (0.094 R)
• M43: 12,608,557 km (0.092 R)
• M44: 13,804,892 km (0.067 R)
• M45: 14,153,305 km (0.086 R)
• M46: 14,328,634 km (0.043 R)
• M47: 14,469,555 km (0.103 R)
• M48: 14,681,535 km (0.083 R)
• M49: 15,216,198 km (0.098 R)
• M50: 15,323,908 km (0.109 R)
• M51: 15,757,293 km (0.114 R)
• M52: 15,939,055 km (0.076 R)
• M53: 16,194,717 km (0.105 R)
• M54: 16,341,473 km (0.094 R)
• M55: 16,488,528 km (0.06 R)
• M56: 17,305,781 km (0.032 R)
• M57: 17,984,207 km (0.089 R)
• M58: 18,902,289 km (0.111 R)
• M59: 19,095,420 km (0.076 R)
• M60: 19,211,658 km (0.099 R)
• M61: 19,600,911 km (0.077 R)
• M62: 20,505,829 km (0.056 R)
• M63: 20,943,403 km (0.106 R)
• M64: 21,464,602 km (0.093 R)
• M65: 21,666,260 km (0.093 R)
• M66: 22,683,675 km (0.117 R)
• M67: 22,765,804 km (0.11 R)
• M68: 23,177,647 km (0.09 R)
• M69: 23,301,664 km (0.063 R)
• M70: 23,799,974 km (0.111 R)
• M71: 25,231,027 km (0.109 R)
• M72: 25,785,587 km (0.078 R)
• M73: 26,646,522 km (0.044 R)
• M74: 27,080,655 km (0.115 R)
• M75: 28,485,230 km (0.068 R)
• M76: 29,554,256 km (0.101 R)
• M77: 29,778,503 km (0.071 R)
• M78: 30,228,943 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 10.8

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.26 AU - 6.24 AU

Year: 5113 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 35,469,753 km

• M1: 135,386 km (0.043 R)
• M2: 264,040 km (0.117 R)
• M3: 604,824 km (0.082 R)
• M4: 729,290 km (0.045 R)
• M5: 947,852 km (0.032 R)
• M6: 1,110,764 km (0.038 R)
• M7: 1,219,522 km (0.048 R)
• M8: 2,060,711 km (0.108 R)
• M9: 2,137,754 km (0.097 R)
• M10: 2,334,624 km (0.073 R)
• M11: 2,496,639 km (0.101 R)
• M12: 2,641,450 km (0.074 R)
• M13: 2,746,617 km (0.094 R)
• M14: 2,896,215 km (0.107 R)
• M15: 3,048,655 km (0.072 R)
• M16: 3,802,927 km (0.073 R)
• M17: 4,312,159 km (0.102 R)
• M18: 4,791,470 km (0.108 R)
• M19: 5,287,836 km (0.026 R)
• M20: 5,528,689 km (0.088 R)
• M21: 5,636,997 km (0.051 R)
• M22: 7,552,897 km (0.113 R)
• M23: 7,673,324 km (0.116 R)
• M24: 8,038,043 km (0.09 R)
• M25: 8,160,863 km (0.119 R)
• M26: 8,284,431 km (0.052 R)
• M27: 8,595,744 km (0.117 R)
• M28: 9,102,133 km (0.076 R)
• M29: 9,326,679 km (0.104 R)
• M30: 9,618,245 km (0.065 R)
• M31: 10,309,986 km (0.101 R)
• M32: 10,611,426 km (0.045 R)
• M33: 11,085,950 km (0.046 R)
• M34: 11,291,647 km (0.096 R)
• M35: 11,671,775 km (0.025 R)
• M36: 11,915,770 km (0.104 R)
• M37: 12,056,092 km (0.104 R)
• M38: 12,873,196 km (0.103 R)
• M39: 12,945,153 km (0.086 R)
• M40: 13,781,554 km (0.047 R)
• M41: 14,523,260 km (0.077 R)
• M42: 14,785,805 km (0.073 R)
• M43: 14,974,448 km (0.042 R)
• M44: 15,277,832 km (0.073 R)
• M45: 15,506,717 km (0.086 R)
• M46: 16,511,566 km (0.119 R)
• M47: 16,746,434 km (0.115 R)
• M48: 16,903,662 km (0.091 R)
• M49: 16,982,500 km (0.104 R)
• M50: 17,179,969 km (0.094 R)
• M51: 17,657,037 km (0.075 R)
• M52: 17,777,014 km (0.089 R)
• M53: 18,178,984 km (0.104 R)
• M54: 18,381,090 km (0.092 R)
• M55: 19,320,116 km (0.083 R)
• M56: 19,526,412 km (0.105 R)
• M57: 19,650,428 km (0.115 R)
• M58: 20,066,011 km (0.088 R)
• M59: 20,400,512 km (0.094 R)
• M60: 20,863,517 km (0.101 R)
• M61: 20,948,040 km (0.071 R)
• M62: 21,032,713 km (0.119 R)
• M63: 22,014,523 km (0.065 R)
• M64: 22,229,944 km (0.094 R)
• M65: 22,316,262 km (0.044 R)
• M66: 22,446,113 km (0.086 R)
• M67: 23,273,689 km (0.038 R)
• M68: 24,111,287 km (0.067 R)
• M69: 24,556,191 km (0.12 R)
• M70: 25,453,928 km (0.112 R)
• M71: 26,043,344 km (0.106 R)
• M72: 26,179,927 km (0.063 R)
• M73: 26,453,990 km (0.091 R)
• M74: 26,866,730 km (0.085 R)
• M75: 27,281,715 km (0.084 R)
• M76: 27,374,166 km (0.1 R)
• M77: 28,117,967 km (0.091 R)
• M78: 28,351,788 km (0.086 R)
• M79: 29,340,630 km (0.118 R)
• M80: 29,958,470 km (0.106 R)
• M81: 30,101,635 km (0.043 R)
• M82: 30,580,647 km (0.084 R)
• M83: 30,869,221 km (0.091 R)
• M84: 31,497,682 km (0.116 R)
• M85: 32,423,693 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 13.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.16 AU - 9.54 AU

Year: 10603 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 35,469,753 km

• M1: 256,860 km (0.096 R)
• M2: 402,717 km (0.044 R)
• M3: 716,574 km (0.107 R)
• M4: 1,237,922 km (0.065 R)
• M5: 2,181,436 km (0.108 R)
• M6: 3,495,953 km (0.068 R)
• M7: 3,789,164 km (0.102 R)
• M8: 4,770,526 km (0.093 R)
• M9: 5,373,406 km (0.1 R)
• M10: 5,513,878 km (0.12 R)
• M11: 7,077,176 km (0.106 R)
• M12: 7,417,960 km (0.049 R)
• M13: 8,440,162 km (0.083 R)
• M14: 8,571,060 km (0.041 R)
• M15: 9,303,043 km (0.069 R)
• M16: 9,882,585 km (0.065 R)
• M17: 10,862,601 km (0.097 R)
• M18: 13,027,581 km (0.069 R)
• M19: 13,179,124 km (0.069 R)
• M20: 13,714,235 km (0.115 R)
• M21: 14,023,155 km (0.116 R)
• M22: 14,295,423 km (0.079 R)
• M23: 15,723,035 km (0.096 R)
• M24: 16,046,466 km (0.079 R)
• M25: 16,576,641 km (0.085 R)
• M26: 17,362,030 km (0.074 R)
• M27: 18,159,686 km (0.12 R)
• M28: 18,329,030 km (0.051 R)
• M29: 18,797,720 km (0.097 R)
• M30: 19,055,029 km (0.055 R)
• M31: 19,486,469 km (0.109 R)
• M32: 19,790,452 km (0.118 R)
• M33: 20,403,055 km (0.062 R)
• M34: 21,288,974 km (0.117 R)
• M35: 21,646,812 km (0.075 R)
• M36: 22,051,923 km (0.059 R)
• M37: 23,282,066 km (0.1 R)
• M38: 24,768,770 km (0.105 R)
• M39: 27,492,349 km (0.09 R)
• M40: 27,784,663 km (0.101 R)
• M41: 28,667,440 km (0.098 R)
• M42: 29,708,940 km (0.103 R)
• M43: 29,908,803 km (0.085 R)
• M44: 30,008,884 km (0.117 R)
• M45: 30,863,836 km (0.083 R)
• M46: 32,443,739 km (0.026 R)
• M47: 32,959,104 km (0.119 R)
• M48: 33,321,280 km (0.095 R)
• M49: 34,678,582 km (0.113 R)
• M50: 34,888,916 km (0.07 R)
• M51: 35,205,316 km (0.109 R)
• M52: 35,363,889 km (0.114 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: 514 - 17,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit