🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.62 AU - 0.98 AU

Year: 258 Days

Day: 43.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,566,025 km

• M1: 267,182 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.91 AU - 0.99 AU

Year: 333 Days

Day: 43.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.93 AU - 1.51 AU

Year: 485 Days

Day: 39.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.01 AU - 1.61 AU

Year: 540 Days

Day: 15.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2 AU - 2.2 AU

Year: 1095 Days

Day: 13.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.1

Radius: 13.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.49 AU - 7.33 AU

Year: 5171 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 54,566,025 km

• M1: 170,990 km (0.068 R)
• M2: 271,819 km (0.09 R)
• M3: 480,060 km (0.11 R)
• M4: 584,180 km (0.116 R)
• M5: 1,035,516 km (0.027 R)
• M6: 1,156,092 km (0.08 R)
• M7: 1,424,770 km (0.056 R)
• M8: 1,623,885 km (0.047 R)
• M9: 1,779,467 km (0.118 R)
• M10: 1,954,047 km (0.116 R)
• M11: 2,191,010 km (0.11 R)
• M12: 2,277,029 km (0.026 R)
• M13: 2,378,756 km (0.103 R)
• M14: 2,724,327 km (0.027 R)
• M15: 2,990,312 km (0.082 R)
• M16: 3,199,450 km (0.11 R)
• M17: 3,347,252 km (0.086 R)
• M18: 3,447,034 km (0.082 R)
• M19: 3,856,334 km (0.037 R)
• M20: 4,138,027 km (0.103 R)
• M21: 4,263,390 km (0.091 R)
• M22: 4,371,848 km (0.095 R)
• M23: 4,573,207 km (0.085 R)
• M24: 4,871,655 km (0.114 R)
• M25: 5,448,504 km (0.097 R)
• M26: 5,546,790 km (0.074 R)
• M27: 5,665,571 km (0.103 R)
• M28: 5,966,262 km (0.117 R)
• M29: 6,333,974 km (0.085 R)
• M30: 7,307,258 km (0.082 R)
• M31: 7,394,024 km (0.094 R)
• M32: 7,855,683 km (0.101 R)
• M33: 7,944,694 km (0.111 R)
• M34: 8,101,323 km (0.096 R)
• M35: 8,281,589 km (0.108 R)
• M36: 8,372,245 km (0.074 R)
• M37: 8,715,123 km (0.113 R)
• M38: 8,876,689 km (0.058 R)
• M39: 9,015,964 km (0.078 R)
• M40: 9,296,760 km (0.052 R)
• M41: 9,438,279 km (0.119 R)
• M42: 9,604,183 km (0.087 R)
• M43: 9,891,112 km (0.078 R)
• M44: 10,473,197 km (0.107 R)
• M45: 10,620,551 km (0.058 R)
• M46: 10,818,020 km (0.054 R)
• M47: 10,966,870 km (0.072 R)
• M48: 11,291,946 km (0.049 R)
• M49: 11,518,886 km (0.099 R)
• M50: 11,925,942 km (0.114 R)
• M51: 12,519,397 km (0.074 R)
• M52: 12,623,667 km (0.097 R)
• M53: 12,754,266 km (0.097 R)
• M54: 13,096,246 km (0.113 R)
• M55: 14,004,605 km (0.072 R)
• M56: 14,960,984 km (0.105 R)
• M57: 15,210,364 km (0.12 R)
• M58: 15,405,290 km (0.092 R)
• M59: 15,966,730 km (0.057 R)
• M60: 16,850,255 km (0.08 R)
• M61: 17,167,552 km (0.115 R)
• M62: 18,043,149 km (0.08 R)
• M63: 18,486,407 km (0.111 R)
• M64: 18,605,188 km (0.075 R)
• M65: 19,052,934 km (0.108 R)
• M66: 19,534,490 km (0.092 R)
• M67: 19,867,944 km (0.089 R)
• M68: 20,233,860 km (0.115 R)
• M69: 20,356,381 km (0.092 R)
• M70: 20,694,322 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 14.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.57 AU - 8.11 AU

Year: 7900 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 54,566,025 km

• M1: 206,295 km (0.102 R)
• M2: 302,636 km (0.111 R)
• M3: 865,573 km (0.119 R)
• M4: 1,060,649 km (0.098 R)
• M5: 1,205,160 km (0.105 R)
• M6: 1,624,334 km (0.096 R)
• M7: 2,048,743 km (0.083 R)
• M8: 2,211,954 km (0.1 R)
• M9: 2,422,139 km (0.101 R)
• M10: 2,840,265 km (0.11 R)
• M11: 2,977,147 km (0.082 R)
• M12: 3,769,866 km (0.092 R)
• M13: 4,125,760 km (0.069 R)
• M14: 4,334,000 km (0.062 R)
• M15: 4,680,020 km (0.095 R)
• M16: 5,035,016 km (0.05 R)
• M17: 5,314,315 km (0.091 R)
• M18: 5,455,834 km (0.057 R)
• M19: 5,627,423 km (0.109 R)
• M20: 6,005,307 km (0.075 R)
• M21: 6,331,580 km (0.092 R)
• M22: 6,724,873 km (0.044 R)
• M23: 7,219,743 km (0.063 R)
• M24: 7,758,744 km (0.1 R)
• M25: 8,475,617 km (0.108 R)
• M26: 10,823,406 km (0.117 R)
• M27: 10,931,416 km (0.099 R)
• M28: 11,440,198 km (0.115 R)
• M29: 11,660,556 km (0.073 R)
• M30: 11,808,358 km (0.097 R)
• M31: 12,556,497 km (0.092 R)
• M32: 13,435,834 km (0.089 R)
• M33: 13,746,399 km (0.058 R)
• M34: 13,863,384 km (0.096 R)
• M35: 14,177,241 km (0.059 R)
• M36: 14,414,204 km (0.083 R)
• M37: 15,375,071 km (0.06 R)
• M38: 15,537,235 km (0.061 R)
• M39: 15,863,209 km (0.111 R)
• M40: 16,068,158 km (0.109 R)
• M41: 16,896,780 km (0.085 R)
• M42: 17,064,180 km (0.08 R)
• M43: 18,337,258 km (0.029 R)
• M44: 18,509,296 km (0.097 R)
• M45: 19,246,514 km (0.12 R)
• M46: 19,377,562 km (0.081 R)
• M47: 19,728,668 km (0.1 R)
• M48: 19,860,913 km (0.109 R)
• M49: 20,214,861 km (0.109 R)
• M50: 21,788,032 km (0.119 R)
• M51: 22,107,424 km (0.061 R)
• M52: 22,474,238 km (0.079 R)
• M53: 22,658,393 km (0.099 R)
• M54: 22,843,146 km (0.117 R)
• M55: 23,353,724 km (0.116 R)
• M56: 24,197,306 km (0.071 R)
• M57: 24,528,067 km (0.107 R)
• M58: 25,625,367 km (0.104 R)
• M59: 25,817,900 km (0.045 R)
• M60: 26,592,667 km (0.107 R)
• M61: 28,313,940 km (0.106 R)
• M62: 28,463,239 km (0.071 R)
• M63: 31,039,913 km (0.104 R)
• M64: 31,245,161 km (0.087 R)
• M65: 31,502,320 km (0.109 R)
• M66: 32,070,642 km (0.113 R)
• M67: 32,746,675 km (0.088 R)
• M68: 32,955,513 km (0.111 R)
• M69: 33,479,854 km (0.035 R)
• M70: 34,483,656 km (0.111 R)
• M71: 35,283,107 km (0.051 R)
• M72: 35,927,125 km (0.112 R)
• M73: 36,034,836 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.7

Radius: 5.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.58 AU - 17.82 AU

Year: 26800 Days

Day: 24.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 54,566,025 km

• M1: 87,664 km (0.047 R)
• M2: 122,969 km (0.063 R)
• M3: 168,447 km (0.096 R)
• M4: 296,802 km (0.092 R)
• M5: 504,444 km (0.105 R)
• M6: 714,629 km (0.11 R)
• M7: 849,417 km (0.066 R)
• M8: 950,694 km (0.097 R)
• M9: 1,034,768 km (0.09 R)
• M10: 1,187,807 km (0.085 R)
• M11: 1,301,501 km (0.104 R)
• M12: 1,896,153 km (0.105 R)
• M13: 1,949,111 km (0.102 R)
• M14: 2,056,672 km (0.095 R)
• M15: 2,221,528 km (0.109 R)
• M16: 2,771,600 km (0.102 R)
• M17: 3,171,325 km (0.115 R)
• M18: 3,491,016 km (0.062 R)
• M19: 3,821,029 km (0.095 R)
• M20: 4,057,992 km (0.086 R)
• M21: 4,979,365 km (0.047 R)
• M22: 5,238,169 km (0.111 R)
• M23: 6,316,471 km (0.111 R)
• M24: 7,210,169 km (0.055 R)
• M25: 7,629,342 km (0.097 R)
• M26: 7,714,164 km (0.103 R)
• M27: 7,799,285 km (0.094 R)
• M28: 7,884,705 km (0.082 R)
• M29: 8,316,594 km (0.116 R)
• M30: 8,623,270 km (0.108 R)
• M31: 8,667,551 km (0.095 R)
• M32: 9,023,295 km (0.106 R)
• M33: 9,202,962 km (0.11 R)
• M34: 9,293,319 km (0.11 R)
• M35: 9,611,663 km (0.114 R)
• M36: 10,165,624 km (0.12 R)
• M37: 10,258,973 km (0.103 R)
• M38: 10,305,797 km (0.078 R)
• M39: 10,587,939 km (0.103 R)
• M40: 11,160,001 km (0.067 R)
• M41: 12,583,275 km (0.119 R)
• M42: 13,907,067 km (0.057 R)
• M43: 14,218,829 km (0.079 R)
• M44: 14,638,002 km (0.069 R)
• M45: 14,690,810 km (0.05 R)
• M46: 15,435,060 km (0.102 R)
• M47: 15,596,176 km (0.026 R)
• M48: 16,574,397 km (0.089 R)
• M49: 17,070,912 km (0.092 R)
• M50: 18,022,205 km (0.12 R)
• M51: 18,475,636 km (0.109 R)
• M52: 18,932,957 km (0.097 R)
• M53: 20,092,490 km (0.085 R)
• M54: 20,977,212 km (0.118 R)
• M55: 21,454,130 km (0.051 R)
• M56: 22,236,826 km (0.101 R)
• M57: 22,723,169 km (0.098 R)
• M58: 24,140,758 km (0.086 R)
• M59: 24,766,077 km (0.109 R)
• M60: 25,586,771 km (0.08 R)
• M61: 26,032,423 km (0.116 R)
• M62: 26,288,235 km (0.107 R)
• M63: 26,416,441 km (0.114 R)
• M64: 26,673,450 km (0.029 R)
• M65: 28,102,110 km (0.088 R)
• M66: 28,430,178 km (0.082 R)
• M67: 28,825,715 km (0.048 R)
• M68: 29,222,897 km (0.103 R)
• M69: 29,289,318 km (0.113 R)
• M70: 29,955,926 km (0.117 R)
• M71: 30,224,006 km (0.065 R)
• M72: 30,762,409 km (0.096 R)
• M73: 31,032,881 km (0.113 R)
• M74: 31,848,938 km (0.047 R)
• M75: 32,259,584 km (0.118 R)
• M76: 33,849,959 km (0.113 R)
• M77: 34,409,006 km (0.104 R)
• M78: 34,689,801 km (0.032 R)
• M79: 36,676,012 km (0.065 R)
• M80: 37,538,444 km (0.108 R)
• M81: 37,682,806 km (0.091 R)
• M82: 38,990,591 km (0.1 R)
• M83: 39,429,810 km (0.069 R)
• M84: 39,576,715 km (0.106 R)
• M85: 39,944,427 km (0.097 R)
• M86: 40,387,236 km (0.114 R)
• M87: 43,153,451 km (0.062 R)
• M88: 46,832,062 km (0.111 R)
• M89: 47,845,588 km (0.098 R)
• M90: 50,849,214 km (0.106 R)
• M91: 51,089,019 km (0.118 R)
• M92: 51,329,124 km (0.073 R)
• M93: 51,569,528 km (0.085 R)
• M94: 54,076,339 km (0.11 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 15,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit