🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.94 AU

Year: 257 Days

Day: 41.8 Hours

Environment

Temp: 112 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.51 AU - 2.45 AU

Year: 1061 Days

Day: 42.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.61 AU - 4.01 AU

Year: 2832 Days

Day: 46.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 14.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.69 AU - 12.11 AU

Year: 12772 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 98,263,015 km

• M1: 204,949 km (0.085 R)
• M2: 351,106 km (0.113 R)
• M3: 587,620 km (0.048 R)
• M4: 1,231,639 km (0.082 R)
• M5: 1,622,239 km (0.092 R)
• M6: 1,859,502 km (0.058 R)
• M7: 2,136,856 km (0.062 R)
• M8: 2,310,090 km (0.096 R)
• M9: 2,857,768 km (0.082 R)
• M10: 3,081,866 km (0.032 R)
• M11: 3,685,044 km (0.117 R)
• M12: 3,964,942 km (0.082 R)
• M13: 4,583,230 km (0.071 R)
• M14: 4,999,710 km (0.113 R)
• M15: 7,043,367 km (0.107 R)
• M16: 7,791,356 km (0.11 R)
• M17: 8,983,951 km (0.088 R)
• M18: 9,219,866 km (0.04 R)
• M19: 9,314,861 km (0.102 R)
• M20: 9,649,661 km (0.114 R)
• M21: 10,380,746 km (0.04 R)
• M22: 10,678,146 km (0.107 R)
• M23: 11,383,351 km (0.051 R)
• M24: 12,155,425 km (0.107 R)
• M25: 12,785,532 km (0.12 R)
• M26: 13,479,965 km (0.054 R)
• M27: 15,297,878 km (0.115 R)
• M28: 15,523,472 km (0.061 R)
• M29: 16,035,097 km (0.051 R)
• M30: 16,725,790 km (0.026 R)
• M31: 17,426,357 km (0.052 R)
• M32: 19,707,575 km (0.07 R)
• M33: 20,633,735 km (0.088 R)
• M34: 21,259,054 km (0.108 R)
• M35: 21,385,016 km (0.046 R)
• M36: 22,592,570 km (0.056 R)
• M37: 22,849,728 km (0.049 R)
• M38: 23,366,739 km (0.094 R)
• M39: 23,561,665 km (0.102 R)
• M40: 23,691,964 km (0.049 R)
• M41: 24,215,258 km (0.072 R)
• M42: 24,346,754 km (0.074 R)
• M43: 24,874,835 km (0.114 R)
• M44: 25,206,792 km (0.104 R)
• M45: 25,942,515 km (0.104 R)
• M46: 27,161,438 km (0.039 R)
• M47: 27,709,116 km (0.066 R)
• M48: 29,024,680 km (0.104 R)
• M49: 31,788,351 km (0.065 R)
• M50: 32,148,582 km (0.071 R)
• M51: 32,293,244 km (0.086 R)
• M52: 34,339,144 km (0.074 R)
• M53: 34,931,552 km (0.112 R)
• M54: 35,377,952 km (0.04 R)
• M55: 35,751,348 km (0.096 R)
• M56: 35,976,044 km (0.038 R)
• M57: 37,943,256 km (0.097 R)
• M58: 38,939,877 km (0.061 R)
• M59: 39,093,963 km (0.102 R)
• M60: 39,402,882 km (0.119 R)
• M61: 40,412,070 km (0.07 R)
• M62: 41,429,784 km (0.083 R)
• M63: 41,744,687 km (0.119 R)
• M64: 43,012,081 km (0.114 R)
• M65: 44,292,040 km (0.061 R)
• M66: 46,398,528 km (0.082 R)
• M67: 46,643,718 km (0.06 R)
• M68: 47,628,820 km (0.116 R)
• M69: 48,123,840 km (0.056 R)
• M70: 48,620,654 km (0.089 R)
• M71: 49,202,291 km (0.099 R)
• M72: 50,037,346 km (0.089 R)
• M73: 50,288,820 km (0.088 R)
• M74: 50,456,669 km (0.094 R)
• M75: 50,624,667 km (0.117 R)
• M76: 51,975,835 km (0.039 R)
• M77: 52,145,479 km (0.095 R)
• M78: 54,368,504 km (0.092 R)
• M79: 54,627,009 km (0.054 R)
• M80: 55,231,833 km (0.106 R)
• M81: 56,273,782 km (0.076 R)
• M82: 57,234,500 km (0.11 R)
• M83: 57,585,157 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.2

Radius: 6.6

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.75 AU - 20.93 AU

Year: 26315 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 98,263,015 km

• M1: 180,265 km (0.116 R)
• M2: 227,538 km (0.069 R)
• M3: 592,258 km (0.088 R)
• M4: 670,647 km (0.115 R)
• M5: 752,776 km (0.093 R)
• M6: 927,208 km (0.099 R)
• M7: 988,244 km (0.071 R)
• M8: 1,978,881 km (0.107 R)
• M9: 2,733,003 km (0.096 R)
• M10: 3,663,951 km (0.115 R)
• M11: 3,762,087 km (0.09 R)
• M12: 4,061,732 km (0.094 R)
• M13: 4,790,573 km (0.037 R)
• M14: 4,844,278 km (0.072 R)
• M15: 5,672,153 km (0.072 R)
• M16: 5,729,000 km (0.054 R)
• M17: 5,957,885 km (0.07 R)
• M18: 6,842,756 km (0.079 R)
• M19: 7,146,889 km (0.096 R)
• M20: 8,085,316 km (0.057 R)
• M21: 9,261,754 km (0.11 R)
• M22: 9,462,963 km (0.104 R)
• M23: 10,770,897 km (0.047 R)
• M24: 12,948,444 km (0.045 R)
• M25: 13,173,588 km (0.057 R)
• M26: 13,399,930 km (0.091 R)
• M27: 14,009,841 km (0.059 R)
• M28: 16,782,787 km (0.076 R)
• M29: 18,694,348 km (0.077 R)
• M30: 19,460,888 km (0.091 R)
• M31: 19,891,131 km (0.102 R)
• M32: 20,411,732 km (0.094 R)
• M33: 23,994,601 km (0.107 R)
• M34: 24,455,811 km (0.117 R)
• M35: 24,548,412 km (0.081 R)
• M36: 25,668,900 km (0.106 R)
• M37: 26,710,700 km (0.108 R)
• M38: 27,573,281 km (0.088 R)
• M39: 29,522,541 km (0.081 R)
• M40: 29,719,861 km (0.093 R)
• M41: 30,813,272 km (0.092 R)
• M42: 31,415,104 km (0.104 R)
• M43: 31,818,570 km (0.033 R)
• M44: 32,223,681 km (0.108 R)
• M45: 33,552,110 km (0.099 R)
• M46: 33,964,551 km (0.109 R)
• M47: 34,274,967 km (0.111 R)
• M48: 35,630,772 km (0.111 R)
• M49: 36,473,756 km (0.095 R)
• M50: 37,750,574 km (0.097 R)
• M51: 37,857,686 km (0.075 R)
• M52: 38,179,471 km (0.03 R)
• M53: 38,933,743 km (0.117 R)
• M54: 39,367,128 km (0.087 R)
• M55: 40,676,559 km (0.114 R)
• M56: 46,743,051 km (0.034 R)
• M57: 47,203,514 km (0.075 R)
• M58: 47,665,472 km (0.037 R)
• M59: 48,593,876 km (0.056 R)
• M60: 48,710,263 km (0.084 R)
• M61: 51,533,474 km (0.103 R)
• M62: 52,128,276 km (0.063 R)
• M63: 52,844,999 km (0.065 R)
• M64: 54,409,194 km (0.066 R)
• M65: 57,582,913 km (0.036 R)
• M66: 58,200,154 km (0.084 R)
• M67: 60,440,083 km (0.105 R)
• M68: 60,565,296 km (0.087 R)
• M69: 62,201,598 km (0.12 R)
• M70: 63,215,871 km (0.111 R)
• M71: 65,132,071 km (0.116 R)
• M72: 67,586,672 km (0.105 R)
• M73: 68,498,621 km (0.109 R)
• M74: 68,629,220 km (0.084 R)
• M75: 69,283,561 km (0.049 R)
• M76: 69,414,609 km (0.028 R)
• M77: 69,939,847 km (0.073 R)
• M78: 72,585,784 km (0.08 R)
• M79: 72,718,927 km (0.052 R)
• M80: 72,852,218 km (0.081 R)
• M81: 75,803,934 km (0.048 R)
• M82: 76,480,266 km (0.057 R)
• M83: 76,615,652 km (0.117 R)
• M84: 77,294,377 km (0.085 R)
• M85: 82,517,138 km (0.094 R)
• M86: 84,469,839 km (0.113 R)
• M87: 85,451,949 km (0.097 R)
• M88: 85,873,965 km (0.068 R)
• M89: 90,848,693 km (0.03 R)
• M90: 91,567,061 km (0.099 R)
• M91: 91,998,951 km (0.116 R)
• M92: 93,443,318 km (0.069 R)
• M93: 95,478,148 km (0.1 R)
• M94: 96,354,792 km (0.067 R)
• M95: 98,115,708 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit