🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.62 AU - 0.74 AU

Year: 204 Days

Day: 35.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,328,213 km

• M1: 85,121 km (0.094 R)
• M2: 346,020 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.57 AU - 0.91 AU

Year: 231 Days

Day: 12.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,328,213 km

• M1: 219,909 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.72 AU - 0.84 AU

Year: 250 Days

Day: 27.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,328,213 km

• M1: 46,675 km (0.078 R)
• M2: 413,788 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.95 AU - 2.83 AU

Year: 1343 Days

Day: 12.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.81 AU - 4.09 AU

Year: 2329 Days

Day: 44.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.18 AU - 4.3 AU

Year: 2629 Days

Day: 39.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 13.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.49 AU - 10.69 AU

Year: 9150 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 90,328,213 km

• M1: 171,888 km (0.11 R)
• M2: 532,269 km (0.038 R)
• M3: 621,280 km (0.096 R)
• M4: 942,915 km (0.119 R)
• M5: 1,055,862 km (0.087 R)
• M6: 1,381,088 km (0.082 R)
• M7: 1,692,251 km (0.117 R)
• M8: 1,880,296 km (0.07 R)
• M9: 2,201,183 km (0.117 R)
• M10: 2,486,765 km (0.119 R)
• M11: 2,895,766 km (0.117 R)
• M12: 3,122,856 km (0.115 R)
• M13: 3,355,929 km (0.055 R)
• M14: 3,839,280 km (0.101 R)
• M15: 4,120,973 km (0.037 R)
• M16: 4,377,234 km (0.114 R)
• M17: 4,507,384 km (0.117 R)
• M18: 4,905,464 km (0.095 R)
• M19: 5,040,700 km (0.071 R)
• M20: 5,246,098 km (0.114 R)
• M21: 5,454,189 km (0.099 R)
• M22: 5,594,362 km (0.12 R)
• M23: 7,408,835 km (0.072 R)
• M24: 8,077,836 km (0.038 R)
• M25: 8,931,292 km (0.065 R)
• M26: 9,389,660 km (0.074 R)
• M27: 9,813,172 km (0.074 R)
• M28: 10,027,396 km (0.07 R)
• M29: 10,416,649 km (0.077 R)
• M30: 10,767,008 km (0.059 R)
• M31: 11,659,658 km (0.088 R)
• M32: 11,886,598 km (0.1 R)
• M33: 14,235,285 km (0.044 R)
• M34: 14,429,313 km (0.07 R)
• M35: 15,412,470 km (0.095 R)
• M36: 15,711,666 km (0.082 R)
• M37: 17,184,607 km (0.115 R)
• M38: 17,650,754 km (0.079 R)
• M39: 18,436,890 km (0.077 R)
• M40: 18,595,614 km (0.088 R)
• M41: 18,754,636 km (0.054 R)
• M42: 19,127,584 km (0.104 R)
• M43: 19,556,780 km (0.114 R)
• M44: 20,097,726 km (0.099 R)
• M45: 21,139,226 km (0.09 R)
• M46: 21,805,984 km (0.107 R)
• M47: 22,254,478 km (0.029 R)
• M48: 22,932,755 km (0.117 R)
• M49: 23,790,250 km (0.076 R)
• M50: 24,774,754 km (0.097 R)
• M51: 26,068,476 km (0.086 R)
• M52: 27,083,199 km (0.109 R)
• M53: 27,203,475 km (0.056 R)
• M54: 27,807,402 km (0.109 R)
• M55: 28,171,822 km (0.073 R)
• M56: 28,293,595 km (0.111 R)
• M57: 28,721,445 km (0.07 R)
• M58: 29,521,644 km (0.087 R)
• M59: 29,769,228 km (0.058 R)
• M60: 32,283,968 km (0.047 R)
• M61: 32,794,995 km (0.097 R)
• M62: 33,051,555 km (0.108 R)
• M63: 33,437,667 km (0.063 R)
• M64: 35,259,171 km (0.075 R)
• M65: 35,719,484 km (0.057 R)
• M66: 37,983,947 km (0.076 R)
• M67: 38,523,546 km (0.056 R)
• M68: 38,726,550 km (0.087 R)
• M69: 38,861,936 km (0.077 R)
• M70: 39,815,024 km (0.111 R)
• M71: 41,051,750 km (0.08 R)
• M72: 41,189,979 km (0.07 R)
• M73: 42,161,617 km (0.07 R)
• M74: 43,000,562 km (0.116 R)
• M75: 43,633,361 km (0.103 R)
• M76: 43,986,112 km (0.112 R)
• M77: 44,340,061 km (0.117 R)
• M78: 46,482,751 km (0.084 R)
• M79: 47,711,997 km (0.09 R)
• M80: 48,294,082 km (0.118 R)
• M81: 48,878,561 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.3

Radius: 6.3

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.54 AU - 18.48 AU

Year: 21135 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 90,328,213 km

• M1: 84,822 km (0.115 R)
• M2: 199,564 km (0.032 R)
• M3: 421,118 km (0.109 R)
• M4: 663,766 km (0.061 R)
• M5: 946,057 km (0.097 R)
• M6: 1,126,921 km (0.108 R)
• M7: 2,153,611 km (0.079 R)
• M8: 2,288,847 km (0.114 R)
• M9: 2,820,967 km (0.03 R)
• M10: 3,273,351 km (0.106 R)
• M11: 4,076,841 km (0.06 R)
• M12: 4,244,540 km (0.111 R)
• M13: 4,543,587 km (0.077 R)
• M14: 4,717,569 km (0.048 R)
• M15: 5,435,190 km (0.108 R)
• M16: 6,476,391 km (0.119 R)
• M17: 6,969,615 km (0.096 R)
• M18: 7,019,730 km (0.117 R)
• M19: 7,322,217 km (0.03 R)
• M20: 8,096,985 km (0.108 R)
• M21: 8,361,025 km (0.092 R)
• M22: 9,060,694 km (0.102 R)
• M23: 9,115,297 km (0.087 R)
• M24: 9,779,213 km (0.083 R)
• M25: 10,060,307 km (0.068 R)
• M26: 10,230,250 km (0.102 R)
• M27: 12,222,296 km (0.076 R)
• M28: 12,707,890 km (0.118 R)
• M29: 13,076,350 km (0.058 R)
• M30: 14,266,102 km (0.094 R)
• M31: 16,613,442 km (0.108 R)
• M32: 17,016,309 km (0.083 R)
• M33: 18,243,610 km (0.093 R)
• M34: 18,589,630 km (0.12 R)
• M35: 18,868,031 km (0.117 R)
• M36: 20,351,893 km (0.032 R)
• M37: 21,289,273 km (0.108 R)
• M38: 22,240,566 km (0.111 R)
• M39: 23,731,009 km (0.09 R)
• M40: 25,638,831 km (0.109 R)
• M41: 26,728,652 km (0.058 R)
• M42: 27,437,297 km (0.036 R)
• M43: 27,913,018 km (0.083 R)
• M44: 28,471,616 km (0.116 R)
• M45: 29,356,787 km (0.111 R)
• M46: 30,169,253 km (0.116 R)
• M47: 30,906,770 km (0.081 R)
• M48: 30,989,199 km (0.115 R)
• M49: 32,149,181 km (0.047 R)
• M50: 32,483,382 km (0.118 R)
• M51: 32,818,482 km (0.083 R)
• M52: 33,154,927 km (0.057 R)
• M53: 34,682,621 km (0.085 R)
• M54: 34,939,480 km (0.061 R)
• M55: 35,455,144 km (0.091 R)
• M56: 38,070,713 km (0.05 R)
• M57: 39,580,156 km (0.1 R)
• M58: 39,669,615 km (0.1 R)
• M59: 39,938,293 km (0.113 R)
• M60: 40,027,902 km (0.101 R)
• M61: 40,297,328 km (0.109 R)
• M62: 40,477,294 km (0.089 R)
• M63: 40,837,975 km (0.12 R)
• M64: 41,562,627 km (0.056 R)
• M65: 43,854,167 km (0.066 R)
• M66: 44,317,472 km (0.026 R)
• M67: 48,272,091 km (0.073 R)
• M68: 48,558,870 km (0.074 R)
• M69: 49,326,457 km (0.079 R)
• M70: 49,518,990 km (0.119 R)
• M71: 49,808,162 km (0.115 R)
• M72: 51,555,166 km (0.114 R)
• M73: 52,044,052 km (0.114 R)
• M74: 52,731,005 km (0.086 R)
• M75: 53,421,100 km (0.111 R)
• M76: 53,915,671 km (0.083 R)
• M77: 54,114,038 km (0.115 R)
• M78: 54,312,554 km (0.106 R)
• M79: 57,319,621 km (0.034 R)
• M80: 58,333,895 km (0.089 R)
• M81: 60,071,773 km (0.083 R)
• M82: 60,792,236 km (0.065 R)
• M83: 61,308,648 km (0.059 R)
• M84: 62,449,930 km (0.065 R)
• M85: 62,762,440 km (0.109 R)
• M86: 62,866,710 km (0.116 R)
• M87: 64,753,438 km (0.098 R)
• M88: 67,191,136 km (0.11 R)
• M89: 67,511,275 km (0.045 R)
• M90: 68,689,658 km (0.101 R)
• M91: 73,250,747 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.3

Radius: 6.3

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.95 AU - 16.55 AU

Year: 22717 Days

Day: 20.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 90,328,213 km

• M1: 131,197 km (0.115 R)
• M2: 594,951 km (0.113 R)
• M3: 720,613 km (0.076 R)
• M4: 800,349 km (0.113 R)
• M5: 939,923 km (0.111 R)
• M6: 1,274,275 km (0.066 R)
• M7: 1,505,403 km (0.094 R)
• M8: 1,573,919 km (0.101 R)
• M9: 2,354,521 km (0.053 R)
• M10: 2,474,648 km (0.087 R)
• M11: 2,762,773 km (0.099 R)
• M12: 2,889,632 km (0.059 R)
• M13: 2,975,202 km (0.085 R)
• M14: 3,370,889 km (0.064 R)
• M15: 6,348,485 km (0.082 R)
• M16: 6,572,433 km (0.1 R)
• M17: 6,970,513 km (0.06 R)
• M18: 7,909,539 km (0.109 R)
• M19: 8,029,815 km (0.079 R)
• M20: 8,211,128 km (0.088 R)
• M21: 9,518,464 km (0.108 R)
• M22: 10,033,230 km (0.092 R)
• M23: 11,427,333 km (0.097 R)
• M24: 13,093,404 km (0.104 R)
• M25: 13,954,489 km (0.102 R)
• M26: 14,027,044 km (0.09 R)
• M27: 14,759,924 km (0.078 R)
• M28: 14,982,077 km (0.11 R)
• M29: 15,205,427 km (0.1 R)
• M30: 15,505,071 km (0.076 R)
• M31: 15,580,169 km (0.095 R)
• M32: 15,730,964 km (0.096 R)
• M33: 17,420,822 km (0.074 R)
• M34: 17,655,840 km (0.108 R)
• M35: 18,605,786 km (0.119 R)
• M36: 20,390,190 km (0.085 R)
• M37: 22,568,335 km (0.112 R)
• M38: 24,555,892 km (0.071 R)
• M39: 26,688,859 km (0.027 R)
• M40: 27,049,988 km (0.1 R)
• M41: 27,140,644 km (0.105 R)
• M42: 27,960,141 km (0.086 R)
• M43: 28,418,958 km (0.112 R)
• M44: 28,787,866 km (0.078 R)
• M45: 29,158,271 km (0.049 R)
• M46: 31,986,568 km (0.119 R)
• M47: 32,370,137 km (0.119 R)
• M48: 33,724,895 km (0.115 R)
• M49: 33,822,433 km (0.099 R)
• M50: 35,098,204 km (0.107 R)
• M51: 37,494,462 km (0.102 R)
• M52: 39,531,387 km (0.095 R)
• M53: 40,666,984 km (0.075 R)
• M54: 41,499,497 km (0.111 R)
• M55: 42,337,693 km (0.117 R)
• M56: 42,864,427 km (0.069 R)
• M57: 43,924,328 km (0.101 R)
• M58: 44,778,383 km (0.07 R)
• M59: 45,207,579 km (0.078 R)
• M60: 45,422,551 km (0.052 R)
• M61: 46,286,329 km (0.057 R)
• M62: 46,828,771 km (0.066 R)
• M63: 51,468,699 km (0.084 R)
• M64: 52,594,871 km (0.057 R)
• M65: 53,615,278 km (0.059 R)
• M66: 53,956,960 km (0.028 R)
• M67: 54,527,825 km (0.083 R)
• M68: 54,871,302 km (0.036 R)
• M69: 57,063,659 km (0.083 R)
• M70: 58,580,133 km (0.087 R)
• M71: 59,049,421 km (0.115 R)
• M72: 59,991,738 km (0.117 R)
• M73: 64,051,376 km (0.091 R)
• M74: 70,056,084 km (0.118 R)
• M75: 70,180,550 km (0.096 R)
• M76: 71,679,072 km (0.052 R)
• M77: 71,929,947 km (0.073 R)
• M78: 72,306,635 km (0.073 R)
• M79: 73,946,676 km (0.12 R)
• M80: 76,750,140 km (0.112 R)
• M81: 77,520,569 km (0.091 R)
• M82: 79,588,012 km (0.103 R)
• M83: 80,367,866 km (0.09 R)
• M84: 81,673,406 km (0.109 R)
• M85: 82,328,795 km (0.061 R)
• M86: 84,173,187 km (0.111 R)
• M87: 84,967,701 km (0.07 R)
• M88: 86,031,043 km (0.055 R)
• M89: 87,768,323 km (0.119 R)
• M90: 88,439,568 km (0.102 R)
• M91: 88,708,545 km (0.077 R)
• M92: 90,057,619 km (0.073 R)
• M93: 90,328,242 km (0.099 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 15,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit