🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.97 AU - 1.53 AU

Year: 491 Days

Day: 13.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.32 AU - 1.84 AU

Year: 698 Days

Day: 23.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.65 AU - 1.75 AU

Year: 779 Days

Day: 46.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.88 AU - 2.82 AU

Year: 1266 Days

Day: 22.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.7

Radius: 5.2

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.54 AU - 22.92 AU

Year: 29638 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,953,389 km

• M1: 207,642 km (0.074 R)
• M2: 469,289 km (0.05 R)
• M3: 507,735 km (0.056 R)
• M4: 651,499 km (0.086 R)
• M5: 1,103,434 km (0.108 R)
• M6: 1,317,957 km (0.102 R)
• M7: 1,516,324 km (0.108 R)
• M8: 1,634,058 km (0.085 R)
• M9: 2,069,238 km (0.077 R)
• M10: 2,266,258 km (0.095 R)
• M11: 2,367,087 km (0.101 R)
• M12: 2,401,046 km (0.045 R)
• M13: 2,643,245 km (0.113 R)
• M14: 3,301,326 km (0.052 R)
• M15: 3,688,036 km (0.08 R)
• M16: 3,806,817 km (0.117 R)
• M17: 4,007,577 km (0.082 R)
• M18: 4,129,799 km (0.07 R)
• M19: 4,211,928 km (0.025 R)
• M20: 4,715,923 km (0.08 R)
• M21: 5,918,241 km (0.103 R)
• M22: 6,057,367 km (0.109 R)
• M23: 6,244,664 km (0.088 R)
• M24: 6,817,923 km (0.039 R)
• M25: 7,110,686 km (0.107 R)
• M26: 7,607,949 km (0.073 R)
• M27: 7,708,778 km (0.075 R)
• M28: 7,759,342 km (0.088 R)
• M29: 8,374,788 km (0.095 R)
• M30: 9,112,455 km (0.11 R)
• M31: 10,480,528 km (0.042 R)
• M32: 10,818,320 km (0.111 R)
• M33: 11,102,556 km (0.083 R)
• M34: 11,504,675 km (0.076 R)
• M35: 12,500,697 km (0.105 R)
• M36: 13,039,250 km (0.104 R)
• M37: 13,402,473 km (0.084 R)
• M38: 13,646,467 km (0.083 R)
• M39: 13,830,323 km (0.116 R)
• M40: 16,948,840 km (0.101 R)
• M41: 17,411,397 km (0.075 R)
• M42: 17,477,818 km (0.11 R)
• M43: 17,945,162 km (0.107 R)
• M44: 18,213,990 km (0.105 R)
• M45: 19,647,436 km (0.053 R)
• M46: 19,993,905 km (0.091 R)
• M47: 20,763,586 km (0.071 R)
• M48: 20,975,117 km (0.099 R)
• M49: 21,116,637 km (0.106 R)
• M50: 21,400,424 km (0.057 R)
• M51: 21,900,231 km (0.039 R)
• M52: 22,911,213 km (0.108 R)
• M53: 23,275,933 km (0.095 R)
• M54: 24,233,359 km (0.083 R)
• M55: 25,053,455 km (0.066 R)
• M56: 26,567,684 km (0.076 R)
• M57: 27,027,698 km (0.055 R)
• M58: 29,446,097 km (0.064 R)
• M59: 30,801,304 km (0.11 R)
• M60: 31,365,288 km (0.074 R)
• M61: 33,077,585 km (0.103 R)
• M62: 36,082,707 km (0.059 R)
• M63: 36,591,938 km (0.096 R)
• M64: 37,103,713 km (0.079 R)
• M65: 38,220,311 km (0.066 R)
• M66: 38,739,416 km (0.1 R)
• M67: 39,086,932 km (0.06 R)
• M68: 39,784,656 km (0.115 R)
• M69: 40,135,164 km (0.1 R)
• M70: 40,486,719 km (0.071 R)
• M71: 41,192,671 km (0.076 R)
• M72: 43,786,100 km (0.101 R)
• M73: 45,788,318 km (0.119 R)
• M74: 49,692,972 km (0.096 R)
• M75: 51,018,110 km (0.069 R)
• M76: 51,589,574 km (0.101 R)
• M77: 52,067,389 km (0.072 R)
• M78: 52,258,875 km (0.097 R)
• M79: 53,027,359 km (0.103 R)
• M80: 53,509,513 km (0.08 R)
• M81: 53,799,583 km (0.111 R)
• M82: 53,896,373 km (0.112 R)
• M83: 54,867,413 km (0.096 R)
• M84: 58,709,535 km (0.088 R)
• M85: 61,926,188 km (0.105 R)
• M86: 63,555,907 km (0.095 R)
• M87: 65,096,466 km (0.064 R)
• M88: 65,716,101 km (0.114 R)
• M89: 66,337,829 km (0.086 R)
• M90: 66,649,292 km (0.092 R)
• M91: 67,273,863 km (0.115 R)
• M92: 68,109,667 km (0.103 R)
• M93: 69,897,062 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.8

Radius: 7.1

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.21 AU - 21.55 AU

Year: 29985 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 56,953,389 km

• M1: 93,349 km (0.076 R)
• M2: 413,788 km (0.102 R)
• M3: 1,186,910 km (0.069 R)
• M4: 1,497,475 km (0.03 R)
• M5: 1,753,287 km (0.082 R)
• M6: 1,806,245 km (0.116 R)
• M7: 1,940,733 km (0.101 R)
• M8: 3,131,083 km (0.104 R)
• M9: 3,391,833 km (0.057 R)
• M10: 3,458,104 km (0.062 R)
• M11: 4,003,987 km (0.103 R)
• M12: 5,022,599 km (0.053 R)
• M13: 5,560,702 km (0.041 R)
• M14: 5,876,354 km (0.108 R)
• M15: 6,401,742 km (0.066 R)
• M16: 7,111,284 km (0.118 R)
• M17: 8,423,407 km (0.111 R)
• M18: 8,603,972 km (0.032 R)
• M19: 9,060,993 km (0.087 R)
• M20: 9,432,146 km (0.092 R)
• M21: 9,903,229 km (0.085 R)
• M22: 10,381,943 km (0.097 R)
• M23: 10,672,910 km (0.12 R)
• M24: 11,262,625 km (0.095 R)
• M25: 11,361,958 km (0.101 R)
• M26: 12,065,367 km (0.11 R)
• M27: 12,166,944 km (0.086 R)
• M28: 13,146,810 km (0.098 R)
• M29: 13,566,881 km (0.118 R)
• M30: 14,474,192 km (0.055 R)
• M31: 15,071,686 km (0.078 R)
• M32: 16,066,662 km (0.027 R)
• M33: 16,290,610 km (0.049 R)
• M34: 17,368,612 km (0.119 R)
• M35: 17,771,629 km (0.079 R)
• M36: 17,829,523 km (0.089 R)
• M37: 18,003,356 km (0.111 R)
• M38: 18,704,222 km (0.063 R)
• M39: 18,821,955 km (0.095 R)
• M40: 20,313,895 km (0.115 R)
• M41: 20,677,567 km (0.067 R)
• M42: 21,534,613 km (0.052 R)
• M43: 22,278,265 km (0.077 R)
• M44: 22,465,561 km (0.098 R)
• M45: 22,778,819 km (0.09 R)
• M46: 23,030,443 km (0.093 R)
• M47: 24,046,212 km (0.046 R)
• M48: 24,302,473 km (0.111 R)
• M49: 24,688,585 km (0.108 R)
• M50: 25,793,366 km (0.114 R)
• M51: 25,989,937 km (0.102 R)
• M52: 26,649,065 km (0.074 R)
• M53: 27,180,288 km (0.075 R)
• M54: 28,726,830 km (0.117 R)
• M55: 30,509,289 km (0.098 R)
• M56: 31,064,895 km (0.113 R)
• M57: 31,134,608 km (0.07 R)
• M58: 34,036,358 km (0.052 R)
• M59: 35,119,447 km (0.082 R)
• M60: 38,660,279 km (0.082 R)
• M61: 39,186,115 km (0.072 R)
• M62: 39,261,363 km (0.03 R)
• M63: 39,336,760 km (0.106 R)
• M64: 39,941,285 km (0.084 R)
• M65: 40,017,131 km (0.108 R)
• M66: 40,396,811 km (0.105 R)
• M67: 40,853,982 km (0.118 R)
• M68: 42,158,625 km (0.115 R)
• M69: 42,777,212 km (0.075 R)
• M70: 43,476,881 km (0.08 R)
• M71: 44,651,224 km (0.112 R)
• M72: 49,451,970 km (0.074 R)
• M73: 50,759,605 km (0.055 R)
• M74: 54,245,833 km (0.048 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 10,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit