🌌 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: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.6 AU - 0.96 AU

Year: 258 Days

Day: 14.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.76 AU - 0.9 AU

Year: 283 Days

Day: 44 Hours

Environment

Temp: 156 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.15 AU - 1.87 AU

Year: 695 Days

Day: 37.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.78 AU - 3.56 AU

Year: 2115 Days

Day: 34.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.33 AU - 4.79 AU

Year: 3066 Days

Day: 16.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 11

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.18 AU - 6.3 AU

Year: 5153 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,972,093 km

• M1: 142,268 km (0.092 R)
• M2: 297,251 km (0.092 R)
• M3: 469,887 km (0.119 R)
• M4: 701,614 km (0.065 R)
• M5: 779,704 km (0.032 R)
• M6: 1,177,634 km (0.082 R)
• M7: 1,300,604 km (0.117 R)
• M8: 1,788,592 km (0.11 R)
• M9: 1,875,359 km (0.085 R)
• M10: 2,012,241 km (0.073 R)
• M11: 2,330,436 km (0.04 R)
• M12: 2,530,897 km (0.065 R)
• M13: 2,655,811 km (0.084 R)
• M14: 2,967,872 km (0.115 R)
• M15: 3,156,964 km (0.05 R)
• M16: 3,330,647 km (0.046 R)
• M17: 3,408,887 km (0.03 R)
• M18: 3,477,851 km (0.098 R)
• M19: 3,727,979 km (0.04 R)
• M20: 4,502,597 km (0.115 R)
• M21: 4,864,175 km (0.109 R)
• M22: 4,964,256 km (0.106 R)
• M23: 5,303,394 km (0.103 R)
• M24: 5,826,239 km (0.101 R)
• M25: 6,208,162 km (0.1 R)
• M26: 6,329,187 km (0.107 R)
• M27: 7,363,806 km (0.093 R)
• M28: 7,737,651 km (0.05 R)
• M29: 7,815,741 km (0.088 R)
• M30: 8,692,683 km (0.075 R)
• M31: 8,923,513 km (0.056 R)
• M32: 9,046,632 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 12.8

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.46 AU - 13.24 AU

Year: 15286 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,972,093 km

• M1: 319,541 km (0.086 R)
• M2: 402,119 km (0.093 R)
• M3: 528,828 km (0.101 R)
• M4: 725,699 km (0.076 R)
• M5: 983,756 km (0.029 R)
• M6: 1,195,137 km (0.049 R)
• M7: 1,361,341 km (0.054 R)
• M8: 1,483,412 km (0.074 R)
• M9: 1,839,156 km (0.116 R)
• M10: 2,056,372 km (0.115 R)
• M11: 2,138,651 km (0.101 R)
• M12: 2,849,839 km (0.05 R)
• M13: 2,981,934 km (0.106 R)
• M14: 3,992,917 km (0.031 R)
• M15: 4,156,278 km (0.102 R)
• M16: 4,690,940 km (0.114 R)
• M17: 4,895,142 km (0.079 R)
• M18: 5,247,445 km (0.088 R)
• M19: 5,808,137 km (0.095 R)
• M20: 6,061,706 km (0.063 R)
• M21: 6,198,438 km (0.104 R)
• M22: 6,951,065 km (0.114 R)
• M23: 7,274,645 km (0.094 R)
• M24: 8,124,361 km (0.087 R)
• M25: 8,714,674 km (0.074 R)
• M26: 8,946,850 km (0.086 R)
• M27: 9,279,556 km (0.076 R)
• M28: 9,856,256 km (0.109 R)
• M29: 10,383,289 km (0.114 R)
• M30: 11,275,042 km (0.106 R)
• M31: 11,591,890 km (0.104 R)
• M32: 11,804,768 km (0.093 R)
• M33: 11,890,338 km (0.092 R)
• M34: 12,105,011 km (0.106 R)
• M35: 12,321,030 km (0.114 R)
• M36: 12,407,797 km (0.095 R)
• M37: 13,666,364 km (0.113 R)
• M38: 13,936,538 km (0.095 R)
• M39: 14,367,828 km (0.118 R)
• M40: 15,547,258 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.6

Radius: 4.6

Gravity: 21.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.93 AU - 19.51 AU

Year: 25620 Days

Day: 20.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 93,972,093 km

• M1: 230,082 km (0.102 R)
• M2: 311,762 km (0.12 R)
• M3: 546,182 km (0.086 R)
• M4: 982,110 km (0.054 R)
• M5: 1,146,668 km (0.075 R)
• M6: 1,723,667 km (0.118 R)
• M7: 1,855,313 km (0.115 R)
• M8: 1,888,673 km (0.12 R)
• M9: 1,955,992 km (0.062 R)
• M10: 2,128,030 km (0.089 R)
• M11: 2,163,036 km (0.058 R)
• M12: 2,233,646 km (0.094 R)
• M13: 2,486,765 km (0.091 R)
• M14: 2,787,158 km (0.095 R)
• M15: 3,098,920 km (0.12 R)
• M16: 3,178,656 km (0.045 R)
• M17: 3,299,381 km (0.099 R)
• M18: 4,274,909 km (0.074 R)
• M19: 4,497,959 km (0.089 R)
• M20: 4,588,316 km (0.039 R)
• M21: 4,955,579 km (0.095 R)
• M22: 5,142,876 km (0.098 R)
• M23: 5,718,229 km (0.096 R)
• M24: 7,138,212 km (0.072 R)
• M25: 7,349,594 km (0.108 R)
• M26: 7,941,403 km (0.115 R)
• M27: 8,215,466 km (0.063 R)
• M28: 8,604,421 km (0.114 R)
• M29: 9,806,739 km (0.119 R)
• M30: 10,159,790 km (0.065 R)
• M31: 10,637,007 km (0.086 R)
• M32: 10,697,145 km (0.115 R)
• M33: 14,842,951 km (0.085 R)
• M34: 14,977,440 km (0.069 R)
• M35: 16,138,020 km (0.051 R)
• M36: 16,974,571 km (0.085 R)
• M37: 17,115,343 km (0.075 R)
• M38: 17,185,803 km (0.093 R)
• M39: 17,327,173 km (0.112 R)
• M40: 19,272,993 km (0.082 R)
• M41: 20,758,350 km (0.111 R)
• M42: 20,984,393 km (0.083 R)
• M43: 21,514,867 km (0.113 R)
• M44: 22,280,209 km (0.089 R)
• M45: 23,837,523 km (0.115 R)
• M46: 24,390,886 km (0.12 R)
• M47: 25,752,226 km (0.044 R)
• M48: 26,238,569 km (0.112 R)
• M49: 26,564,393 km (0.107 R)
• M50: 29,303,829 km (0.026 R)
• M51: 29,981,358 km (0.049 R)
• M52: 31,093,319 km (0.09 R)
• M53: 31,179,338 km (0.118 R)
• M54: 31,870,929 km (0.093 R)
• M55: 32,131,528 km (0.112 R)
• M56: 32,654,971 km (0.11 R)
• M57: 33,533,560 km (0.099 R)
• M58: 34,331,066 km (0.098 R)
• M59: 35,224,315 km (0.098 R)
• M60: 36,034,836 km (0.1 R)
• M61: 36,215,700 km (0.062 R)
• M62: 36,306,356 km (0.098 R)
• M63: 36,397,012 km (0.089 R)
• M64: 36,487,669 km (0.065 R)
• M65: 36,669,430 km (0.045 R)
• M66: 40,084,600 km (0.112 R)
• M67: 40,459,941 km (0.112 R)
• M68: 41,592,546 km (0.033 R)
• M69: 42,448,994 km (0.1 R)
• M70: 43,311,127 km (0.111 R)
• M71: 43,407,318 km (0.047 R)
• M72: 43,889,173 km (0.119 R)
• M73: 44,858,118 km (0.071 R)
• M74: 45,736,258 km (0.1 R)
• M75: 46,423,211 km (0.064 R)
• M76: 46,915,987 km (0.118 R)
• M77: 47,608,625 km (0.103 R)
• M78: 48,105,589 km (0.118 R)
• M79: 48,804,061 km (0.091 R)
• M80: 50,312,157 km (0.103 R)
• M81: 51,224,256 km (0.098 R)
• M82: 54,304,177 km (0.076 R)
• M83: 57,548,954 km (0.097 R)
• M84: 58,609,005 km (0.116 R)
• M85: 59,141,424 km (0.101 R)
• M86: 60,211,198 km (0.062 R)
• M87: 61,935,912 km (0.094 R)
• M88: 62,804,477 km (0.052 R)
• M89: 64,883,140 km (0.108 R)
• M90: 65,765,169 km (0.106 R)
• M91: 66,318,382 km (0.09 R)
• M92: 66,429,234 km (0.097 R)
• M93: 68,210,944 km (0.098 R)
• M94: 68,322,844 km (0.089 R)
• M95: 71,253,167 km (0.079 R)
• M96: 73,420,241 km (0.111 R)
• M97: 74,224,180 km (0.034 R)
• M98: 76,885,826 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.5

Radius: 7.4

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.04 AU - 19.76 AU

Year: 26035 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 93,972,093 km

• M1: 94,995 km (0.064 R)
• M2: 629,358 km (0.111 R)
• M3: 871,408 km (0.069 R)
• M4: 1,173,296 km (0.113 R)
• M5: 1,302,997 km (0.115 R)
• M6: 1,576,612 km (0.054 R)
• M7: 1,793,529 km (0.105 R)
• M8: 2,176,649 km (0.107 R)
• M9: 2,669,125 km (0.101 R)
• M10: 3,377,920 km (0.095 R)
• M11: 3,517,046 km (0.119 R)
• M12: 3,563,870 km (0.094 R)
• M13: 4,543,287 km (0.05 R)
• M14: 5,383,130 km (0.06 R)
• M15: 6,614,320 km (0.03 R)
• M16: 7,023,770 km (0.06 R)
• M17: 7,082,861 km (0.103 R)
• M18: 8,238,205 km (0.08 R)
• M19: 11,061,117 km (0.031 R)
• M20: 11,968,129 km (0.077 R)
• M21: 13,336,351 km (0.087 R)
• M22: 13,556,858 km (0.107 R)
• M23: 13,778,562 km (0.107 R)
• M24: 14,150,762 km (0.038 R)
• M25: 15,134,069 km (0.108 R)
• M26: 15,364,150 km (0.105 R)
• M27: 17,325,677 km (0.109 R)
• M28: 17,727,348 km (0.088 R)
• M29: 18,539,963 km (0.106 R)
• M30: 19,281,670 km (0.093 R)
• M31: 19,614,525 km (0.116 R)
• M32: 19,698,000 km (0.051 R)
• M33: 20,708,983 km (0.029 R)
• M34: 24,468,228 km (0.034 R)
• M35: 25,099,680 km (0.105 R)
• M36: 25,554,159 km (0.049 R)
• M37: 26,655,797 km (0.077 R)
• M38: 27,866,643 km (0.115 R)
• M39: 31,899,352 km (0.116 R)
• M40: 33,482,995 km (0.065 R)
• M41: 33,782,790 km (0.115 R)
• M42: 34,284,391 km (0.098 R)
• M43: 34,687,408 km (0.098 R)
• M44: 35,803,857 km (0.089 R)
• M45: 36,520,431 km (0.043 R)
• M46: 37,863,819 km (0.115 R)
• M47: 38,071,910 km (0.064 R)
• M48: 38,908,162 km (0.074 R)
• M49: 39,328,532 km (0.077 R)
• M50: 40,067,845 km (0.074 R)
• M51: 40,598,768 km (0.084 R)
• M52: 41,346,009 km (0.042 R)
• M53: 42,205,449 km (0.12 R)
• M54: 45,259,489 km (0.074 R)
• M55: 46,145,109 km (0.111 R)
• M56: 47,260,211 km (0.067 R)
• M57: 48,271,343 km (0.041 R)
• M58: 48,609,883 km (0.1 R)
• M59: 49,972,271 km (0.114 R)
• M60: 51,692,946 km (0.079 R)
• M61: 52,155,054 km (0.092 R)
• M62: 52,850,684 km (0.057 R)
• M63: 53,549,455 km (0.075 R)
• M64: 53,900,113 km (0.08 R)
• M65: 56,019,316 km (0.118 R)
• M66: 56,612,771 km (0.103 R)
• M67: 57,327,699 km (0.117 R)
• M68: 57,447,078 km (0.098 R)
• M69: 59,853,510 km (0.101 R)
• M70: 60,581,752 km (0.119 R)
• M71: 60,947,070 km (0.103 R)
• M72: 61,435,208 km (0.107 R)
• M73: 64,391,112 km (0.103 R)
• M74: 64,515,279 km (0.064 R)
• M75: 70,696,363 km (0.053 R)
• M76: 70,952,624 km (0.077 R)
• M77: 71,080,979 km (0.118 R)
• M78: 71,209,334 km (0.112 R)
• M79: 71,852,156 km (0.117 R)
• M80: 71,980,811 km (0.05 R)
• M81: 74,442,593 km (0.067 R)
• M82: 75,094,990 km (0.118 R)
• M83: 75,356,487 km (0.09 R)
• M84: 76,142,773 km (0.118 R)
• M85: 76,931,752 km (0.098 R)
• M86: 77,723,424 km (0.096 R)
• M87: 78,783,175 km (0.099 R)
• M88: 79,981,155 km (0.085 R)
• M89: 84,560,944 km (0.109 R)
• M90: 85,378,048 km (0.062 R)
• M91: 87,569,507 km (0.071 R)
• M92: 90,195,698 km (0.056 R)
• M93: 90,891,178 km (0.077 R)
• M94: 91,169,879 km (0.073 R)
• M95: 92,707,596 km (0.114 R)
• M96: 93,549,981 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit