🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.45 AU - 0.63 AU

Year: 180 Days

Day: 39.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,372,472 km

• M1: 44,730 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.89 AU

Year: 277 Days

Day: 40.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.8 AU - 0.98 AU

Year: 380 Days

Day: 38.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 175.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.94 AU - 1.18 AU

Year: 494 Days

Day: 35.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833

Radius: 12

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.83 AU - 4.31 AU

Year: 3720 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,372,472 km

• M1: 151,543 km (0.115 R)
• M2: 272,567 km (0.03 R)
• M3: 434,582 km (0.107 R)
• M4: 636,539 km (0.046 R)
• M5: 733,478 km (0.059 R)
• M6: 931,845 km (0.116 R)
• M7: 1,188,854 km (0.094 R)
• M8: 1,382,584 km (0.116 R)
• M9: 1,527,693 km (0.059 R)
• M10: 1,770,491 km (0.108 R)
• M11: 1,849,179 km (0.068 R)
• M12: 2,009,847 km (0.115 R)
• M13: 2,363,048 km (0.117 R)
• M14: 2,538,227 km (0.101 R)
• M15: 2,627,387 km (0.116 R)
• M16: 2,976,399 km (0.074 R)
• M17: 3,320,774 km (0.071 R)
• M18: 3,517,644 km (0.115 R)
• M19: 3,840,925 km (0.103 R)
• M20: 3,985,437 km (0.093 R)
• M21: 4,131,744 km (0.085 R)
• M22: 4,386,808 km (0.084 R)
• M23: 4,823,484 km (0.112 R)
• M24: 5,458,228 km (0.08 R)
• M25: 6,047,494 km (0.085 R)
• M26: 6,558,071 km (0.114 R)
• M27: 6,756,289 km (0.107 R)
• M28: 7,414,070 km (0.037 R)
• M29: 7,646,695 km (0.075 R)
• M30: 7,750,815 km (0.113 R)
• M31: 7,960,402 km (0.088 R)
• M32: 8,439,115 km (0.055 R)
• M33: 8,927,253 km (0.114 R)
• M34: 9,230,039 km (0.086 R)
• M35: 9,508,291 km (0.073 R)
• M36: 9,817,659 km (0.11 R)
• M37: 10,359,653 km (0.083 R)
• M38: 10,619,953 km (0.119 R)
• M39: 10,911,519 km (0.098 R)
• M40: 10,999,632 km (0.12 R)
• M41: 11,176,307 km (0.117 R)
• M42: 11,354,030 km (0.076 R)
• M43: 11,772,305 km (0.119 R)
• M44: 11,983,388 km (0.051 R)
• M45: 12,074,194 km (0.117 R)
• M46: 12,964,151 km (0.083 R)
• M47: 13,464,257 km (0.081 R)
• M48: 13,779,909 km (0.099 R)
• M49: 14,034,375 km (0.116 R)
• M50: 14,290,337 km (0.053 R)
• M51: 15,428,178 km (0.097 R)
• M52: 15,692,368 km (0.045 R)
• M53: 15,791,850 km (0.059 R)
• M54: 16,191,726 km (0.116 R)
• M55: 16,628,851 km (0.078 R)
• M56: 17,001,648 km (0.083 R)
• M57: 17,274,515 km (0.107 R)
• M58: 17,411,547 km (0.074 R)
• M59: 17,617,692 km (0.117 R)
• M60: 18,276,073 km (0.119 R)
• M61: 18,660,838 km (0.092 R)
• M62: 18,836,616 km (0.045 R)
• M63: 19,119,057 km (0.111 R)
• M64: 19,225,271 km (0.089 R)
• M65: 19,795,389 km (0.108 R)
• M66: 20,371,191 km (0.103 R)
• M67: 20,552,204 km (0.081 R)
• M68: 20,661,112 km (0.061 R)
• M69: 20,988,880 km (0.052 R)
• M70: 21,760,357 km (0.102 R)
• M71: 22,653,606 km (0.086 R)
• M72: 22,953,998 km (0.089 R)
• M73: 23,520,824 km (0.117 R)
• M74: 23,863,104 km (0.108 R)
• M75: 23,939,399 km (0.114 R)
• M76: 24,591,048 km (0.045 R)
• M77: 24,899,818 km (0.04 R)
• M78: 25,209,934 km (0.064 R)
• M79: 25,638,233 km (0.062 R)
• M80: 26,226,302 km (0.115 R)
• M81: 26,462,816 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.8

Radius: 8.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.29 AU - 5.37 AU

Year: 4082 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 26,372,472 km

• M1: 104,868 km (0.088 R)
• M2: 250,277 km (0.112 R)
• M3: 363,074 km (0.119 R)
• M4: 590,313 km (0.073 R)
• M5: 652,097 km (0.116 R)
• M6: 716,275 km (0.057 R)
• M7: 986,149 km (0.112 R)
• M8: 1,051,523 km (0.052 R)
• M9: 1,338,153 km (0.084 R)
• M10: 1,495,979 km (0.069 R)
• M11: 1,682,378 km (0.059 R)
• M12: 1,818,661 km (0.091 R)
• M13: 1,923,081 km (0.037 R)
• M14: 2,138,352 km (0.112 R)
• M15: 2,224,221 km (0.099 R)
• M16: 2,553,187 km (0.091 R)
• M17: 2,723,429 km (0.115 R)
• M18: 3,116,872 km (0.107 R)
• M19: 3,284,870 km (0.101 R)
• M20: 3,427,138 km (0.054 R)
• M21: 3,615,332 km (0.053 R)
• M22: 3,821,777 km (0.054 R)
• M23: 3,881,466 km (0.098 R)
• M24: 4,701,562 km (0.029 R)
• M25: 4,927,006 km (0.088 R)
• M26: 5,371,910 km (0.115 R)
• M27: 5,709,702 km (0.03 R)
• M28: 5,915,698 km (0.062 R)
• M29: 6,159,244 km (0.088 R)
• M30: 6,548,497 km (0.047 R)
• M31: 6,982,331 km (0.12 R)
• M32: 7,073,885 km (0.11 R)
• M33: 7,239,639 km (0.088 R)
• M34: 7,388,190 km (0.112 R)
• M35: 7,593,887 km (0.076 R)
• M36: 7,650,435 km (0.085 R)
• M37: 8,203,349 km (0.103 R)
• M38: 8,338,735 km (0.084 R)
• M39: 8,710,037 km (0.047 R)
• M40: 9,327,577 km (0.109 R)
• M41: 9,489,143 km (0.052 R)
• M42: 9,590,570 km (0.11 R)
• M43: 9,938,385 km (0.101 R)
• M44: 10,290,389 km (0.112 R)
• M45: 10,625,338 km (0.108 R)
• M46: 10,794,234 km (0.097 R)
• M47: 11,027,757 km (0.116 R)
• M48: 11,825,861 km (0.11 R)
• M49: 11,891,385 km (0.042 R)
• M50: 11,957,059 km (0.079 R)
• M51: 12,176,668 km (0.088 R)
• M52: 13,454,384 km (0.057 R)
• M53: 13,705,708 km (0.115 R)
• M54: 14,143,731 km (0.114 R)
• M55: 14,821,110 km (0.091 R)
• M56: 15,413,517 km (0.079 R)
• M57: 15,508,961 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.7

Radius: 10.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.93 AU - 8.61 AU

Year: 9812 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 26,372,472 km

• M1: 139,276 km (0.101 R)
• M2: 263,442 km (0.104 R)
• M3: 406,457 km (0.116 R)
• M4: 568,921 km (0.101 R)
• M5: 647,310 km (0.108 R)
• M6: 742,155 km (0.07 R)
• M7: 1,348,774 km (0.083 R)
• M8: 1,700,030 km (0.12 R)
• M9: 1,801,009 km (0.101 R)
• M10: 1,869,375 km (0.077 R)
• M11: 2,115,613 km (0.116 R)
• M12: 2,188,018 km (0.075 R)
• M13: 2,372,622 km (0.086 R)
• M14: 2,524,165 km (0.082 R)
• M15: 2,659,401 km (0.09 R)
• M16: 2,937,055 km (0.046 R)
• M17: 3,585,263 km (0.075 R)
• M18: 3,650,338 km (0.103 R)
• M19: 3,936,818 km (0.098 R)
• M20: 4,230,777 km (0.079 R)
• M21: 4,392,044 km (0.119 R)
• M22: 4,649,651 km (0.087 R)
• M23: 5,033,220 km (0.114 R)
• M24: 5,155,292 km (0.033 R)
• M25: 5,754,432 km (0.059 R)
• M26: 5,933,351 km (0.085 R)
• M27: 6,296,874 km (0.085 R)
• M28: 6,991,008 km (0.049 R)
• M29: 7,292,148 km (0.058 R)
• M30: 7,402,551 km (0.048 R)
• M31: 7,935,269 km (0.11 R)
• M32: 8,077,537 km (0.067 R)
• M33: 8,889,704 km (0.087 R)
• M34: 9,245,896 km (0.119 R)
• M35: 10,653,762 km (0.094 R)
• M36: 10,748,009 km (0.1 R)
• M37: 10,905,535 km (0.071 R)
• M38: 11,834,239 km (0.117 R)
• M39: 12,357,383 km (0.088 R)
• M40: 12,423,355 km (0.085 R)
• M41: 12,854,795 km (0.065 R)
• M42: 13,190,044 km (0.103 R)
• M43: 13,291,322 km (0.112 R)
• M44: 13,766,744 km (0.117 R)
• M45: 13,937,884 km (0.076 R)
• M46: 14,109,772 km (0.089 R)
• M47: 14,247,701 km (0.11 R)
• M48: 14,386,229 km (0.078 R)
• M49: 14,979,534 km (0.101 R)
• M50: 15,226,221 km (0.078 R)
• M51: 15,296,981 km (0.113 R)
• M52: 15,474,254 km (0.068 R)
• M53: 15,795,142 km (0.119 R)
• M54: 16,046,316 km (0.072 R)
• M55: 16,661,612 km (0.114 R)
• M56: 16,770,968 km (0.11 R)
• M57: 17,989,892 km (0.084 R)
• M58: 18,818,515 km (0.085 R)
• M59: 19,084,649 km (0.104 R)
• M60: 19,237,389 km (0.098 R)
• M61: 19,582,361 km (0.119 R)
• M62: 19,736,447 km (0.114 R)
• M63: 19,890,832 km (0.119 R)
• M64: 20,473,516 km (0.115 R)
• M65: 22,254,927 km (0.108 R)
• M66: 23,103,147 km (0.1 R)
• M67: 24,291,852 km (0.101 R)
• M68: 24,374,430 km (0.055 R)
• M69: 24,956,066 km (0.104 R)
• M70: 25,963,758 km (0.094 R)
• M71: 26,302,746 km (0.119 R)
• M72: 26,430,204 km (0.111 R)
• M73: 26,643,082 km (0.077 R)
• M74: 27,371,025 km (0.097 R)
• M75: 27,672,764 km (0.08 R)
• M76: 28,192,467 km (0.07 R)
• M77: 28,540,731 km (0.075 R)
• M78: 28,846,658 km (0.088 R)
• M79: 29,241,597 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.6

Radius: 4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.08 AU - 11.8 AU

Year: 14198 Days

Day: 16.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 26,372,472 km

• M1: 93,349 km (0.109 R)
• M2: 141,520 km (0.039 R)
• M3: 446,250 km (0.075 R)
• M4: 772,374 km (0.075 R)
• M5: 1,533,378 km (0.118 R)
• M6: 1,609,673 km (0.115 R)
• M7: 2,421,840 km (0.12 R)
• M8: 3,620,268 km (0.044 R)
• M9: 4,527,280 km (0.109 R)
• M10: 5,711,796 km (0.063 R)
• M11: 8,155,178 km (0.095 R)
• M12: 8,315,697 km (0.119 R)
• M13: 9,023,145 km (0.083 R)
• M14: 10,698,791 km (0.055 R)
• M15: 10,845,098 km (0.099 R)
• M16: 11,978,900 km (0.118 R)
• M17: 12,009,268 km (0.098 R)
• M18: 12,191,778 km (0.075 R)
• M19: 12,838,040 km (0.073 R)
• M20: 12,962,356 km (0.089 R)
• M21: 13,118,387 km (0.11 R)
• M22: 13,369,412 km (0.099 R)
• M23: 14,099,599 km (0.092 R)
• M24: 14,163,627 km (0.101 R)
• M25: 15,071,237 km (0.08 R)
• M26: 15,830,746 km (0.072 R)
• M27: 16,265,627 km (0.079 R)
• M28: 16,467,584 km (0.096 R)
• M29: 16,772,165 km (0.099 R)
• M30: 18,078,304 km (0.062 R)
• M31: 18,638,100 km (0.116 R)
• M32: 20,062,122 km (0.083 R)
• M33: 22,674,549 km (0.112 R)
• M34: 24,077,628 km (0.107 R)
• M35: 24,423,199 km (0.093 R)
• M36: 24,654,477 km (0.103 R)
• M37: 25,274,710 km (0.069 R)
• M38: 25,860,834 km (0.057 R)
• M39: 26,057,256 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 13,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit