🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1 AU - 1.64 AU

Year: 574 Days

Day: 23.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.29 AU - 1.69 AU

Year: 689 Days

Day: 19 Hours

Environment

Temp: -53 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.51 AU - 1.53 AU

Year: 710 Days

Day: 25.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,103,846 km

• M1: 96,790 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.25 AU - 2.05 AU

Year: 803 Days

Day: 29 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.9

Radius: 14.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.2 AU - 5.46 AU

Year: 4020 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 27,103,846 km

• M1: 204,351 km (0.07 R)
• M2: 309,817 km (0.117 R)
• M3: 445,652 km (0.071 R)
• M4: 653,892 km (0.036 R)
• M5: 813,513 km (0.071 R)
• M6: 1,001,109 km (0.117 R)
• M7: 1,121,236 km (0.078 R)
• M8: 1,218,325 km (0.063 R)
• M9: 1,421,928 km (0.066 R)
• M10: 1,637,349 km (0.111 R)
• M11: 1,880,595 km (0.077 R)
• M12: 2,118,755 km (0.088 R)
• M13: 2,458,192 km (0.104 R)
• M14: 2,815,282 km (0.116 R)
• M15: 3,475,607 km (0.102 R)
• M16: 3,985,886 km (0.059 R)
• M17: 4,227,785 km (0.092 R)
• M18: 4,497,211 km (0.06 R)
• M19: 4,795,809 km (0.066 R)
• M20: 4,888,858 km (0.076 R)
• M21: 5,388,067 km (0.099 R)
• M22: 5,804,248 km (0.075 R)
• M23: 6,205,619 km (0.116 R)
• M24: 6,590,235 km (0.115 R)
• M25: 7,599,273 km (0.088 R)
• M26: 8,233,418 km (0.073 R)
• M27: 8,514,512 km (0.044 R)
• M28: 9,115,148 km (0.069 R)
• M29: 9,523,251 km (0.066 R)
• M30: 9,997,177 km (0.07 R)
• M31: 10,630,724 km (0.042 R)
• M32: 11,308,552 km (0.112 R)
• M33: 11,433,316 km (0.119 R)
• M34: 11,905,298 km (0.098 R)
• M35: 12,706,095 km (0.102 R)
• M36: 13,096,845 km (0.075 R)
• M37: 14,191,452 km (0.119 R)
• M38: 15,108,787 km (0.11 R)
• M39: 15,246,417 km (0.116 R)
• M40: 15,557,431 km (0.101 R)
• M41: 15,661,551 km (0.118 R)
• M42: 15,905,395 km (0.061 R)
• M43: 16,609,253 km (0.113 R)
• M44: 16,715,767 km (0.089 R)
• M45: 17,287,530 km (0.083 R)
• M46: 18,047,487 km (0.057 R)
• M47: 18,413,404 km (0.115 R)
• M48: 19,487,965 km (0.104 R)
• M49: 19,712,960 km (0.109 R)
• M50: 20,735,611 km (0.107 R)
• M51: 21,970,093 km (0.093 R)
• M52: 22,087,078 km (0.107 R)
• M53: 22,399,888 km (0.06 R)
• M54: 22,635,654 km (0.105 R)
• M55: 22,872,018 km (0.069 R)
• M56: 23,506,613 km (0.111 R)
• M57: 23,866,246 km (0.112 R)
• M58: 24,227,525 km (0.115 R)
• M59: 24,429,033 km (0.075 R)
• M60: 24,793,304 km (0.109 R)
• M61: 25,240,751 km (0.055 R)
• M62: 25,363,272 km (0.094 R)
• M63: 26,640,987 km (0.104 R)
• M64: 26,849,078 km (0.103 R)
• M65: 27,015,879 km (0.1 R)
• M66: 27,225,017 km (0.113 R)
• M67: 27,518,528 km (0.054 R)
• M68: 28,405,494 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.7

Radius: 11.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.92 AU - 5.82 AU

Year: 4070 Days

Day: 12.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 27,103,846 km

• M1: 195,674 km (0.095 R)
• M2: 322,533 km (0.101 R)
• M3: 502,350 km (0.116 R)
• M4: 673,340 km (0.064 R)
• M5: 778,807 km (0.115 R)
• M6: 1,202,019 km (0.082 R)
• M7: 1,485,208 km (0.068 R)
• M8: 1,707,809 km (0.057 R)
• M9: 2,203,427 km (0.108 R)
• M10: 2,311,586 km (0.109 R)
• M11: 2,403,140 km (0.116 R)
• M12: 2,514,591 km (0.057 R)
• M13: 2,627,687 km (0.025 R)
• M14: 3,199,150 km (0.085 R)
• M15: 3,530,809 km (0.11 R)
• M16: 3,636,874 km (0.111 R)
• M17: 3,722,294 km (0.082 R)
• M18: 4,115,737 km (0.106 R)
• M19: 4,317,544 km (0.05 R)
• M20: 4,591,757 km (0.088 R)
• M21: 4,731,033 km (0.103 R)
• M22: 4,942,564 km (0.117 R)
• M23: 5,085,430 km (0.064 R)
• M24: 5,277,962 km (0.084 R)
• M25: 5,522,106 km (0.106 R)
• M26: 5,970,900 km (0.089 R)
• M27: 6,148,622 km (0.113 R)
• M28: 6,561,512 km (0.116 R)
• M29: 6,639,901 km (0.12 R)
• M30: 6,877,164 km (0.06 R)
• M31: 7,441,447 km (0.081 R)
• M32: 7,992,865 km (0.06 R)
• M33: 8,076,789 km (0.054 R)
• M34: 8,188,987 km (0.104 R)
• M35: 8,301,784 km (0.082 R)
• M36: 8,386,756 km (0.078 R)
• M37: 8,500,450 km (0.1 R)
• M38: 8,614,593 km (0.08 R)
• M39: 8,729,335 km (0.106 R)
• M40: 8,931,442 km (0.066 R)
• M41: 9,047,530 km (0.066 R)
• M42: 9,754,978 km (0.066 R)
• M43: 9,904,725 km (0.113 R)
• M44: 10,327,788 km (0.108 R)
• M45: 10,541,564 km (0.099 R)
• M46: 10,664,383 km (0.083 R)
• M47: 11,129,184 km (0.112 R)
• M48: 11,442,741 km (0.044 R)
• M49: 11,950,476 km (0.077 R)
• M50: 12,110,696 km (0.082 R)
• M51: 12,400,915 km (0.097 R)
• M52: 12,530,617 km (0.085 R)
• M53: 13,484,602 km (0.117 R)
• M54: 13,617,894 km (0.104 R)
• M55: 13,886,123 km (0.092 R)
• M56: 14,427,667 km (0.119 R)
• M57: 14,529,992 km (0.051 R)
• M58: 15,566,406 km (0.099 R)
• M59: 15,706,430 km (0.111 R)
• M60: 16,093,589 km (0.096 R)
• M61: 16,519,494 km (0.072 R)
• M62: 17,057,299 km (0.116 R)
• M63: 17,527,934 km (0.078 R)
• M64: 17,819,650 km (0.111 R)
• M65: 18,890,770 km (0.111 R)
• M66: 19,189,966 km (0.103 R)
• M67: 19,528,506 km (0.103 R)
• M68: 19,792,995 km (0.077 R)
• M69: 20,593,942 km (0.107 R)
• M70: 22,345,733 km (0.082 R)
• M71: 22,821,006 km (0.104 R)
• M72: 23,499,881 km (0.093 R)
• M73: 24,144,947 km (0.103 R)
• M74: 24,347,652 km (0.104 R)
• M75: 24,877,528 km (0.072 R)
• M76: 24,959,507 km (0.097 R)
• M77: 26,531,781 km (0.079 R)
• M78: 26,782,956 km (0.059 R)
• M79: 27,161,139 km (0.032 R)
• M80: 27,668,276 km (0.087 R)
• M81: 28,093,283 km (0.104 R)
• M82: 28,477,600 km (0.109 R)
• M83: 28,563,320 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.2

Radius: 4.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.67 AU - 18.89 AU

Year: 22622 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 27,103,846 km

• M1: 285,134 km (0.116 R)
• M2: 439,967 km (0.099 R)
• M3: 574,905 km (0.12 R)
• M4: 946,506 km (0.071 R)
• M5: 1,079,797 km (0.06 R)
• M6: 1,176,737 km (0.114 R)
• M7: 1,671,158 km (0.11 R)
• M8: 2,135,360 km (0.081 R)
• M9: 2,544,809 km (0.118 R)
• M10: 2,997,343 km (0.064 R)
• M11: 3,252,707 km (0.038 R)
• M12: 3,292,649 km (0.104 R)
• M13: 3,742,490 km (0.101 R)
• M14: 3,889,694 km (0.069 R)
• M15: 4,698,720 km (0.08 R)
• M16: 4,834,704 km (0.111 R)
• M17: 4,926,108 km (0.07 R)
• M18: 5,629,667 km (0.1 R)
• M19: 6,091,177 km (0.054 R)
• M20: 6,414,009 km (0.115 R)
• M21: 6,489,256 km (0.086 R)
• M22: 7,389,088 km (0.109 R)
• M23: 7,626,799 km (0.06 R)
• M24: 8,602,326 km (0.102 R)
• M25: 8,796,504 km (0.113 R)
• M26: 8,964,204 km (0.091 R)
• M27: 9,189,348 km (0.119 R)
• M28: 9,330,868 km (0.087 R)
• M29: 9,904,725 km (0.108 R)
• M30: 10,342,598 km (0.101 R)
• M31: 11,418,955 km (0.104 R)
• M32: 11,601,913 km (0.082 R)
• M33: 12,280,489 km (0.071 R)
• M34: 12,656,129 km (0.047 R)
• M35: 12,908,651 km (0.088 R)
• M36: 13,130,953 km (0.034 R)
• M37: 13,870,266 km (0.07 R)
• M38: 14,261,315 km (0.116 R)
• M39: 14,294,077 km (0.094 R)
• M40: 14,556,920 km (0.114 R)
• M41: 15,054,183 km (0.111 R)
• M42: 15,355,324 km (0.091 R)
• M43: 15,422,493 km (0.049 R)
• M44: 15,929,331 km (0.094 R)
• M45: 15,963,290 km (0.115 R)
• M46: 16,890,048 km (0.089 R)
• M47: 17,693,090 km (0.086 R)
• M48: 18,866,984 km (0.058 R)
• M49: 19,372,475 km (0.104 R)
• M50: 19,517,735 km (0.07 R)
• M51: 19,663,443 km (0.075 R)
• M52: 19,919,106 km (0.063 R)
• M53: 20,692,826 km (0.088 R)
• M54: 21,064,727 km (0.113 R)
• M55: 21,476,420 km (0.064 R)
• M56: 22,765,355 km (0.108 R)
• M57: 22,880,396 km (0.104 R)
• M58: 23,187,820 km (0.106 R)
• M59: 26,820,355 km (0.052 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 12,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit