🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.56 AU - 0.58 AU

Year: 160 Days

Day: 24 Hours

Environment

Temp: 164 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.9 AU - 2.5 AU

Year: 1216 Days

Day: 20.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,622,571 km

• M1: 910,602 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.02 AU - 2.94 AU

Year: 1456 Days

Day: 17.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.6

Radius: 10.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.04 AU - 7.48 AU

Year: 6552 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 78,622,571 km

• M1: 210,335 km (0.109 R)
• M2: 308,770 km (0.083 R)
• M3: 723,156 km (0.111 R)
• M4: 922,570 km (0.112 R)
• M5: 1,208,152 km (0.096 R)
• M6: 1,291,030 km (0.079 R)
• M7: 1,688,212 km (0.106 R)
• M8: 1,766,003 km (0.094 R)
• M9: 2,006,706 km (0.03 R)
• M10: 2,089,284 km (0.051 R)
• M11: 2,173,208 km (0.105 R)
• M12: 2,344,348 km (0.081 R)
• M13: 2,573,682 km (0.061 R)
• M14: 2,645,788 km (0.068 R)
• M15: 2,959,644 km (0.084 R)
• M16: 3,562,972 km (0.087 R)
• M17: 4,056,047 km (0.088 R)
• M18: 4,418,523 km (0.069 R)
• M19: 4,747,040 km (0.082 R)
• M20: 4,970,539 km (0.067 R)
• M21: 5,128,963 km (0.059 R)
• M22: 5,451,197 km (0.082 R)
• M23: 5,756,227 km (0.078 R)
• M24: 5,922,729 km (0.044 R)
• M25: 6,432,110 km (0.081 R)
• M26: 6,506,011 km (0.033 R)
• M27: 7,184,288 km (0.09 R)
• M28: 7,363,806 km (0.077 R)
• M29: 7,518,789 km (0.108 R)
• M30: 8,096,686 km (0.068 R)
• M31: 8,310,461 km (0.116 R)
• M32: 8,498,954 km (0.044 R)
• M33: 9,073,111 km (0.088 R)
• M34: 9,156,287 km (0.039 R)
• M35: 10,781,967 km (0.095 R)
• M36: 11,284,018 km (0.032 R)
• M37: 11,642,903 km (0.104 R)
• M38: 12,005,678 km (0.101 R)
• M39: 13,053,611 km (0.113 R)
• M40: 13,462,013 km (0.056 R)
• M41: 13,906,618 km (0.111 R)
• M42: 14,034,524 km (0.052 R)
• M43: 14,130,716 km (0.112 R)
• M44: 15,334,979 km (0.075 R)
• M45: 15,899,262 km (0.078 R)
• M46: 16,301,830 km (0.116 R)
• M47: 16,639,771 km (0.079 R)
• M48: 16,979,957 km (0.061 R)
• M49: 17,322,536 km (0.115 R)
• M50: 17,702,066 km (0.101 R)
• M51: 18,259,019 km (0.11 R)
• M52: 18,434,198 km (0.081 R)
• M53: 18,680,436 km (0.05 R)
• M54: 18,751,046 km (0.049 R)
• M55: 19,069,689 km (0.11 R)
• M56: 19,283,016 km (0.105 R)
• M57: 19,354,374 km (0.098 R)
• M58: 19,568,748 km (0.081 R)
• M59: 20,216,955 km (0.038 R)
• M60: 20,398,268 km (0.076 R)
• M61: 20,616,531 km (0.107 R)
• M62: 20,872,194 km (0.109 R)
• M63: 20,945,347 km (0.085 R)
• M64: 21,312,760 km (0.112 R)
• M65: 21,905,167 km (0.044 R)
• M66: 23,257,682 km (0.079 R)
• M67: 23,409,673 km (0.1 R)
• M68: 23,638,259 km (0.056 R)
• M69: 23,867,443 km (0.116 R)
• M70: 24,135,971 km (0.084 R)
• M71: 24,251,311 km (0.088 R)
• M72: 24,443,993 km (0.106 R)
• M73: 24,521,185 km (0.098 R)
• M74: 24,637,124 km (0.089 R)
• M75: 24,908,494 km (0.093 R)
• M76: 25,493,123 km (0.076 R)
• M77: 26,477,776 km (0.112 R)
• M78: 26,596,706 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.9

Radius: 3.6

Gravity: 57.4 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.01 AU - 17.59 AU

Year: 20159 Days

Day: 22.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,622,571 km

• M1: 819,946 km (0.08 R)
• M2: 1,058,255 km (0.1 R)
• M3: 1,257,819 km (0.111 R)
• M4: 1,594,564 km (0.051 R)
• M5: 1,957,787 km (0.055 R)
• M6: 2,418,698 km (0.067 R)
• M7: 2,756,640 km (0.052 R)
• M8: 4,383,367 km (0.107 R)
• M9: 4,518,753 km (0.094 R)
• M10: 4,839,940 km (0.112 R)
• M11: 4,979,814 km (0.093 R)
• M12: 5,263,451 km (0.099 R)
• M13: 5,359,194 km (0.092 R)
• M14: 5,797,217 km (0.109 R)
• M15: 5,846,584 km (0.059 R)
• M16: 7,020,329 km (0.086 R)
• M17: 7,823,669 km (0.069 R)
• M18: 8,042,830 km (0.069 R)
• M19: 8,768,829 km (0.081 R)
• M20: 8,825,526 km (0.048 R)
• M21: 9,573,815 km (0.088 R)
• M22: 9,749,293 km (0.112 R)
• M23: 9,867,027 km (0.089 R)
• M24: 10,582,553 km (0.053 R)
• M25: 11,130,231 km (0.098 R)
• M26: 12,252,814 km (0.091 R)
• M27: 13,020,999 km (0.06 R)
• M28: 13,870,715 km (0.095 R)
• M29: 14,135,802 km (0.049 R)
• M30: 15,212,458 km (0.056 R)
• M31: 15,898,663 km (0.085 R)
• M32: 17,729,592 km (0.103 R)
• M33: 17,873,206 km (0.102 R)
• M34: 18,378,846 km (0.115 R)
• M35: 18,524,106 km (0.107 R)
• M36: 19,551,993 km (0.074 R)
• M37: 21,585,926 km (0.068 R)
• M38: 22,511,188 km (0.102 R)
• M39: 22,588,979 km (0.088 R)
• M40: 22,978,682 km (0.065 R)
• M41: 24,081,966 km (0.102 R)
• M42: 30,363,730 km (0.081 R)
• M43: 30,966,310 km (0.101 R)
• M44: 32,621,910 km (0.045 R)
• M45: 32,709,724 km (0.071 R)
• M46: 33,415,976 km (0.109 R)
• M47: 33,948,993 km (0.115 R)
• M48: 34,484,852 km (0.109 R)
• M49: 36,382,053 km (0.117 R)
• M50: 38,405,513 km (0.105 R)
• M51: 38,963,813 km (0.098 R)
• M52: 39,431,007 km (0.112 R)
• M53: 40,370,930 km (0.052 R)
• M54: 40,559,872 km (0.108 R)
• M55: 40,938,505 km (0.078 R)
• M56: 41,318,333 km (0.093 R)
• M57: 41,699,210 km (0.098 R)
• M58: 43,138,341 km (0.087 R)
• M59: 43,621,542 km (0.114 R)
• M60: 43,912,361 km (0.102 R)
• M61: 44,203,927 km (0.062 R)
• M62: 46,459,863 km (0.11 R)
• M63: 47,352,663 km (0.085 R)
• M64: 48,251,297 km (0.092 R)
• M65: 48,351,528 km (0.073 R)
• M66: 49,357,125 km (0.103 R)
• M67: 49,862,616 km (0.108 R)
• M68: 51,696,237 km (0.118 R)
• M69: 52,724,423 km (0.105 R)
• M70: 53,759,341 km (0.107 R)
• M71: 54,175,223 km (0.091 R)
• M72: 54,383,613 km (0.094 R)
• M73: 54,592,153 km (0.095 R)
• M74: 57,010,103 km (0.116 R)
• M75: 57,540,278 km (0.115 R)
• M76: 57,859,220 km (0.075 R)
• M77: 58,392,088 km (0.106 R)
• M78: 59,355,349 km (0.067 R)
• M79: 60,000,415 km (0.078 R)
• M80: 61,080,661 km (0.112 R)
• M81: 61,731,861 km (0.108 R)
• M82: 61,840,618 km (0.055 R)
• M83: 64,249,443 km (0.099 R)
• M84: 64,359,697 km (0.087 R)
• M85: 65,354,523 km (0.097 R)
• M86: 68,369,368 km (0.047 R)
• M87: 69,158,497 km (0.08 R)
• M88: 69,723,828 km (0.034 R)
• M89: 73,724,523 km (0.096 R)
• M90: 74,070,843 km (0.094 R)
• M91: 74,417,760 km (0.12 R)
• M92: 75,461,804 km (0.093 R)
• M93: 75,927,352 km (0.075 R)
• M94: 76,744,306 km (0.11 R)
• M95: 77,095,263 km (0.112 R)
• M96: 77,916,405 km (0.087 R)
• M97: 78,269,307 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 14,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit