🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.54 AU - 0.8 AU

Year: 207 Days

Day: 27.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,432,720 km

• M1: 221,106 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.98 AU - 1.04 AU

Year: 382 Days

Day: 42.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.2 AU - 1.72 AU

Year: 665 Days

Day: 26.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.64 AU - 1.94 AU

Year: 902 Days

Day: 39.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,432,720 km

• M1: 575,503 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.82 AU - 1.88 AU

Year: 948 Days

Day: 42.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.8

Radius: 12

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.52 AU - 11.34 AU

Year: 11788 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,432,720 km

• M1: 163,211 km (0.063 R)
• M2: 449,990 km (0.052 R)
• M3: 541,395 km (0.102 R)
• M4: 640,578 km (0.081 R)
• M5: 728,691 km (0.058 R)
• M6: 1,191,547 km (0.073 R)
• M7: 2,077,765 km (0.106 R)
• M8: 2,214,497 km (0.067 R)
• M9: 2,943,189 km (0.072 R)
• M10: 3,286,366 km (0.034 R)
• M11: 4,252,170 km (0.082 R)
• M12: 4,748,536 km (0.102 R)
• M13: 5,338,400 km (0.073 R)
• M14: 6,506,311 km (0.08 R)
• M15: 7,077,924 km (0.073 R)
• M16: 7,836,385 km (0.092 R)
• M17: 8,138,423 km (0.051 R)
• M18: 8,932,638 km (0.097 R)
• M19: 9,293,469 km (0.111 R)
• M20: 9,475,828 km (0.114 R)
• M21: 10,123,138 km (0.097 R)
• M22: 10,310,734 km (0.064 R)
• M23: 10,499,527 km (0.063 R)
• M24: 11,169,127 km (0.078 R)
• M25: 11,607,000 km (0.065 R)
• M26: 12,199,557 km (0.107 R)
• M27: 13,620,437 km (0.085 R)
• M28: 13,775,720 km (0.099 R)
• M29: 13,983,811 km (0.064 R)
• M30: 14,402,984 km (0.098 R)
• M31: 14,720,131 km (0.072 R)
• M32: 14,826,346 km (0.096 R)
• M33: 16,837,240 km (0.108 R)
• M34: 17,395,390 km (0.069 R)
• M35: 17,507,738 km (0.097 R)
• M36: 18,874,763 km (0.088 R)
• M37: 19,047,998 km (0.099 R)
• M38: 19,279,874 km (0.045 R)
• M39: 19,396,112 km (0.108 R)
• M40: 19,805,113 km (0.097 R)
• M41: 20,631,342 km (0.1 R)
• M42: 20,809,961 km (0.1 R)
• M43: 21,108,559 km (0.115 R)
• M44: 21,228,536 km (0.086 R)
• M45: 21,468,940 km (0.108 R)
• M46: 23,053,780 km (0.057 R)
• M47: 24,550,058 km (0.093 R)
• M48: 24,676,169 km (0.089 R)
• M49: 25,119,128 km (0.106 R)
• M50: 25,246,286 km (0.1 R)
• M51: 25,501,051 km (0.095 R)
• M52: 26,077,452 km (0.101 R)
• M53: 28,227,473 km (0.088 R)
• M54: 28,624,505 km (0.063 R)
• M55: 28,890,191 km (0.113 R)
• M56: 29,156,775 km (0.104 R)
• M57: 29,826,674 km (0.106 R)
• M58: 31,045,298 km (0.074 R)
• M59: 32,556,685 km (0.117 R)
• M60: 33,531,016 km (0.06 R)
• M61: 33,881,225 km (0.065 R)
• M62: 34,868,421 km (0.037 R)
• M63: 35,152,358 km (0.079 R)
• M64: 35,436,893 km (0.062 R)
• M65: 36,943,493 km (0.084 R)
• M66: 37,813,704 km (0.071 R)
• M67: 37,959,413 km (0.087 R)
• M68: 38,764,099 km (0.059 R)
• M69: 39,131,811 km (0.025 R)
• M70: 39,648,372 km (0.075 R)
• M71: 40,316,028 km (0.104 R)
• M72: 40,613,877 km (0.105 R)
• M73: 41,286,918 km (0.1 R)
• M74: 41,737,507 km (0.098 R)
• M75: 42,114,344 km (0.112 R)
• M76: 42,643,771 km (0.097 R)
• M77: 42,871,309 km (0.094 R)
• M78: 44,245,365 km (0.119 R)
• M79: 45,866,558 km (0.111 R)
• M80: 46,723,454 km (0.1 R)
• M81: 48,769,953 km (0.085 R)
• M82: 50,604,472 km (0.052 R)
• M83: 50,684,806 km (0.107 R)
• M84: 51,247,892 km (0.116 R)
• M85: 52,949,867 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.7

Radius: 5.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11 AU - 16.92 AU

Year: 19650 Days

Day: 21.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,432,720 km

• M1: 127,607 km (0.105 R)
• M2: 203,752 km (0.08 R)
• M3: 243,845 km (0.082 R)
• M4: 383,419 km (0.119 R)
• M5: 685,457 km (0.098 R)
• M6: 993,330 km (0.104 R)
• M7: 1,240,166 km (0.04 R)
• M8: 1,971,401 km (0.11 R)
• M9: 2,041,413 km (0.085 R)
• M10: 2,088,536 km (0.073 R)
• M11: 2,280,769 km (0.12 R)
• M12: 2,453,704 km (0.084 R)
• M13: 3,297,137 km (0.112 R)
• M14: 3,492,811 km (0.107 R)
• M15: 4,161,663 km (0.097 R)
• M16: 4,373,045 km (0.055 R)
• M17: 5,350,667 km (0.084 R)
• M18: 5,481,715 km (0.039 R)
• M19: 5,680,082 km (0.086 R)
• M20: 6,497,036 km (0.079 R)
• M21: 7,422,897 km (0.103 R)
• M22: 7,532,253 km (0.061 R)
• M23: 7,568,904 km (0.064 R)
• M24: 7,789,860 km (0.094 R)
• M25: 8,541,440 km (0.087 R)
• M26: 8,617,885 km (0.086 R)
• M27: 9,081,339 km (0.047 R)
• M28: 9,394,746 km (0.041 R)
• M29: 9,592,515 km (0.086 R)
• M30: 10,234,290 km (0.095 R)
• M31: 10,437,743 km (0.082 R)
• M32: 10,560,413 km (0.11 R)
• M33: 10,601,403 km (0.105 R)
• M34: 10,724,821 km (0.094 R)
• M35: 10,931,416 km (0.079 R)
• M36: 11,181,094 km (0.084 R)
• M37: 11,306,757 km (0.077 R)
• M38: 11,813,594 km (0.043 R)
• M39: 12,026,921 km (0.098 R)
• M40: 12,198,659 km (0.105 R)
• M41: 12,718,362 km (0.054 R)
• M42: 13,245,395 km (0.082 R)
• M43: 13,333,957 km (0.073 R)
• M44: 13,645,271 km (0.106 R)
• M45: 16,126,800 km (0.098 R)
• M46: 17,080,486 km (0.11 R)
• M47: 17,176,828 km (0.027 R)
• M48: 17,905,519 km (0.079 R)
• M49: 18,446,165 km (0.118 R)
• M50: 18,644,083 km (0.096 R)
• M51: 18,793,083 km (0.045 R)
• M52: 19,897,265 km (0.109 R)
• M53: 20,304,021 km (0.079 R)
• M54: 20,508,372 km (0.11 R)
• M55: 21,384,567 km (0.101 R)
• M56: 21,801,197 km (0.066 R)
• M57: 22,854,216 km (0.086 R)
• M58: 24,031,701 km (0.098 R)
• M59: 24,627,849 km (0.087 R)
• M60: 25,119,128 km (0.093 R)
• M61: 26,056,060 km (0.059 R)
• M62: 26,556,614 km (0.035 R)
• M63: 26,780,113 km (0.044 R)
• M64: 27,004,360 km (0.083 R)
• M65: 27,567,447 km (0.026 R)
• M66: 28,020,579 km (0.051 R)
• M67: 28,077,426 km (0.082 R)
• M68: 29,742,151 km (0.101 R)
• M69: 30,732,788 km (0.059 R)
• M70: 31,912,068 km (0.112 R)
• M71: 32,746,376 km (0.058 R)
• M72: 33,166,147 km (0.098 R)
• M73: 33,286,424 km (0.094 R)
• M74: 33,406,850 km (0.107 R)
• M75: 33,829,464 km (0.115 R)
• M76: 34,193,137 km (0.103 R)
• M77: 35,230,598 km (0.109 R)
• M78: 35,599,207 km (0.084 R)
• M79: 36,092,730 km (0.097 R)
• M80: 36,216,448 km (0.105 R)
• M81: 36,278,232 km (0.084 R)
• M82: 36,402,248 km (0.113 R)
• M83: 37,461,252 km (0.11 R)
• M84: 37,963,152 km (0.118 R)
• M85: 38,026,133 km (0.101 R)
• M86: 38,656,987 km (0.097 R)
• M87: 39,227,703 km (0.108 R)
• M88: 39,482,169 km (0.069 R)
• M89: 39,737,383 km (0.099 R)
• M90: 40,570,195 km (0.116 R)
• M91: 41,279,438 km (0.046 R)
• M92: 43,365,730 km (0.081 R)
• M93: 43,892,614 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.7

Radius: 6.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.26 AU - 21.42 AU

Year: 30807 Days

Day: 23.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 139.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,432,720 km

• M1: 154,834 km (0.052 R)
• M2: 203,752 km (0.045 R)
• M3: 584,928 km (0.111 R)
• M4: 637,137 km (0.1 R)
• M5: 803,490 km (0.04 R)
• M6: 882,029 km (0.092 R)
• M7: 1,047,035 km (0.055 R)
• M8: 1,177,335 km (0.099 R)
• M9: 1,382,883 km (0.107 R)
• M10: 1,674,748 km (0.118 R)
• M11: 1,906,176 km (0.102 R)
• M12: 2,660,299 km (0.108 R)
• M13: 2,719,540 km (0.074 R)
• M14: 2,779,229 km (0.043 R)
• M15: 2,960,841 km (0.059 R)
• M16: 3,177,758 km (0.11 R)
• M17: 3,529,163 km (0.087 R)
• M18: 4,981,011 km (0.052 R)
• M19: 5,054,314 km (0.093 R)
• M20: 5,313,567 km (0.108 R)
• M21: 5,463,763 km (0.064 R)
• M22: 5,922,580 km (0.077 R)
• M23: 7,539,583 km (0.068 R)
• M24: 7,793,151 km (0.103 R)
• M25: 8,006,777 km (0.113 R)
• M26: 8,265,582 km (0.113 R)
• M27: 8,880,279 km (0.118 R)
• M28: 8,924,710 km (0.078 R)
• M29: 9,283,146 km (0.052 R)
• M30: 9,464,010 km (0.044 R)
• M31: 9,554,966 km (0.03 R)
• M32: 9,967,706 km (0.119 R)
• M33: 11,288,805 km (0.069 R)
• M34: 12,265,829 km (0.119 R)
• M35: 12,564,127 km (0.034 R)
• M36: 12,764,289 km (0.104 R)
• M37: 12,965,647 km (0.111 R)
• M38: 13,167,904 km (0.1 R)
• M39: 14,718,486 km (0.095 R)
• M40: 14,929,568 km (0.099 R)
• M41: 15,248,062 km (0.056 R)
• M42: 15,568,800 km (0.082 R)
• M43: 15,891,782 km (0.088 R)
• M44: 17,372,502 km (0.114 R)
• M45: 17,819,650 km (0.045 R)
• M46: 19,703,685 km (0.047 R)
• M47: 20,639,719 km (0.077 R)
• M48: 21,770,081 km (0.117 R)
• M49: 22,131,210 km (0.097 R)
• M50: 22,981,374 km (0.111 R)
• M51: 24,588,654 km (0.081 R)
• M52: 24,651,186 km (0.095 R)
• M53: 25,342,627 km (0.087 R)
• M54: 26,873,313 km (0.091 R)
• M55: 27,131,219 km (0.113 R)
• M56: 27,910,176 km (0.092 R)
• M57: 28,302,421 km (0.095 R)
• M58: 28,433,618 km (0.092 R)
• M59: 28,762,285 km (0.117 R)
• M60: 29,423,657 km (0.057 R)
• M61: 31,098,705 km (0.03 R)
• M62: 31,573,229 km (0.079 R)
• M63: 31,913,714 km (0.093 R)
• M64: 33,011,313 km (0.062 R)
• M65: 33,080,278 km (0.097 R)
• M66: 33,772,916 km (0.094 R)
• M67: 33,912,042 km (0.067 R)
• M68: 34,750,837 km (0.11 R)
• M69: 36,377,265 km (0.057 R)
• M70: 37,307,615 km (0.047 R)
• M71: 37,811,759 km (0.099 R)
• M72: 38,245,743 km (0.116 R)
• M73: 39,924,381 km (0.069 R)
• M74: 40,440,044 km (0.113 R)
• M75: 40,809,701 km (0.093 R)
• M76: 41,106,204 km (0.06 R)
• M77: 41,701,454 km (0.102 R)
• M78: 42,674,887 km (0.114 R)
• M79: 43,353,014 km (0.117 R)
• M80: 43,504,258 km (0.077 R)
• M81: 44,643,894 km (0.089 R)
• M82: 46,178,619 km (0.117 R)
• M83: 46,255,811 km (0.082 R)
• M84: 47,107,771 km (0.055 R)
• M85: 47,652,607 km (0.075 R)
• M86: 47,808,637 km (0.111 R)
• M87: 48,827,099 km (0.052 R)
• M88: 49,773,605 km (0.114 R)
• M89: 50,169,740 km (0.065 R)
• M90: 53,376,371 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 15,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit