🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.49 AU - 0.53 AU

Year: 138 Days

Day: 42.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.95 AU - 1.07 AU

Year: 384 Days

Day: 46.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.64 AU - 4.12 AU

Year: 2354 Days

Day: 37.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,504,871 km

• M1: 72,106 km (0.094 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.9

Radius: 12

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.77 AU - 5.35 AU

Year: 3688 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 30,504,871 km

• M1: 172,337 km (0.056 R)
• M2: 262,395 km (0.119 R)
• M3: 341,382 km (0.06 R)
• M4: 460,013 km (0.1 R)
• M5: 586,124 km (0.049 R)
• M6: 670,647 km (0.104 R)
• M7: 939,475 km (0.114 R)
• M8: 1,067,530 km (0.101 R)
• M9: 1,399,638 km (0.099 R)
• M10: 2,057,569 km (0.094 R)
• M11: 2,158,996 km (0.066 R)
• M12: 2,261,920 km (0.07 R)
• M13: 3,048,805 km (0.079 R)
• M14: 3,165,042 km (0.031 R)
• M15: 3,402,005 km (0.113 R)
• M16: 3,685,942 km (0.105 R)
• M17: 3,893,584 km (0.112 R)
• M18: 4,083,723 km (0.111 R)
• M19: 4,190,835 km (0.097 R)
• M20: 4,385,761 km (0.03 R)
• M21: 4,672,839 km (0.113 R)
• M22: 5,103,531 km (0.108 R)
• M23: 5,641,934 km (0.106 R)
• M24: 6,371,523 km (0.081 R)
• M25: 6,471,155 km (0.091 R)
• M26: 6,722,330 km (0.104 R)
• M27: 7,364,404 km (0.044 R)
• M28: 7,573,991 km (0.108 R)
• M29: 8,026,075 km (0.038 R)
• M30: 8,734,421 km (0.072 R)
• M31: 9,208,497 km (0.088 R)
• M32: 9,406,116 km (0.091 R)
• M33: 9,519,661 km (0.088 R)
• M34: 10,651,069 km (0.119 R)
• M35: 10,858,561 km (0.03 R)
• M36: 11,338,023 km (0.096 R)
• M37: 12,193,872 km (0.072 R)
• M38: 12,379,972 km (0.083 R)
• M39: 12,880,825 km (0.087 R)
• M40: 13,292,668 km (0.12 R)
• M41: 13,484,154 km (0.12 R)
• M42: 13,676,686 km (0.105 R)
• M43: 14,194,444 km (0.104 R)
• M44: 14,850,730 km (0.115 R)
• M45: 15,049,546 km (0.085 R)
• M46: 15,550,399 km (0.1 R)
• M47: 15,921,253 km (0.081 R)
• M48: 16,056,788 km (0.093 R)
• M49: 16,500,196 km (0.094 R)
• M50: 16,602,970 km (0.026 R)
• M51: 17,085,872 km (0.081 R)
• M52: 17,224,699 km (0.089 R)
• M53: 17,329,118 km (0.09 R)
• M54: 17,748,740 km (0.118 R)
• M55: 18,065,588 km (0.083 R)
• M56: 18,704,970 km (0.107 R)
• M57: 19,823,513 km (0.073 R)
• M58: 20,225,632 km (0.101 R)
• M59: 20,519,891 km (0.099 R)
• M60: 20,778,396 km (0.083 R)
• M61: 21,710,690 km (0.105 R)
• M62: 21,898,735 km (0.025 R)
• M63: 22,276,469 km (0.116 R)
• M64: 22,390,313 km (0.096 R)
• M65: 22,618,450 km (0.059 R)
• M66: 22,962,076 km (0.032 R)
• M67: 23,115,265 km (0.061 R)
• M68: 23,268,902 km (0.115 R)
• M69: 24,158,859 km (0.11 R)
• M70: 24,588,355 km (0.069 R)
• M71: 25,217,713 km (0.09 R)
• M72: 25,415,481 km (0.08 R)
• M73: 25,534,262 km (0.069 R)
• M74: 27,016,029 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.7

Radius: 7.3

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.36 AU - 17.12 AU

Year: 19290 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 30,504,871 km

• M1: 237,861 km (0.06 R)
• M2: 431,440 km (0.107 R)
• M3: 546,631 km (0.087 R)
• M4: 608,265 km (0.063 R)
• M5: 1,240,316 km (0.118 R)
• M6: 1,583,942 km (0.093 R)
• M7: 1,860,698 km (0.09 R)
• M8: 1,924,277 km (0.093 R)
• M9: 2,021,067 km (0.11 R)
• M10: 2,253,243 km (0.083 R)
• M11: 2,389,826 km (0.031 R)
• M12: 2,815,731 km (0.071 R)
• M13: 3,420,107 km (0.056 R)
• M14: 3,498,346 km (0.112 R)
• M15: 4,656,533 km (0.059 R)
• M16: 5,276,766 km (0.034 R)
• M17: 6,495,988 km (0.03 R)
• M18: 7,439,652 km (0.063 R)
• M19: 7,490,515 km (0.072 R)
• M20: 8,267,227 km (0.049 R)
• M21: 8,320,035 km (0.098 R)
• M22: 8,425,651 km (0.096 R)
• M23: 9,123,825 km (0.112 R)
• M24: 9,673,298 km (0.071 R)
• M25: 10,008,247 km (0.085 R)
• M26: 10,346,937 km (0.109 R)
• M27: 10,746,961 km (0.108 R)
• M28: 11,327,102 km (0.11 R)
• M29: 12,276,300 km (0.108 R)
• M30: 12,396,727 km (0.092 R)
• M31: 12,517,602 km (0.111 R)
• M32: 12,943,657 km (0.083 R)
• M33: 13,066,177 km (0.069 R)
• M34: 13,127,662 km (0.11 R)
• M35: 13,935,191 km (0.116 R)
• M36: 16,519,195 km (0.113 R)
• M37: 16,718,759 km (0.077 R)
• M38: 17,933,494 km (0.083 R)
• M39: 18,070,226 km (0.081 R)
• M40: 18,689,860 km (0.091 R)
• M41: 19,667,333 km (0.113 R)
• M42: 19,879,014 km (0.092 R)
• M43: 20,948,489 km (0.099 R)
• M44: 21,236,914 km (0.106 R)
• M45: 21,309,169 km (0.036 R)
• M46: 21,453,980 km (0.091 R)
• M47: 21,671,795 km (0.078 R)
• M48: 22,109,817 km (0.105 R)
• M49: 22,329,876 km (0.094 R)
• M50: 23,291,940 km (0.12 R)
• M51: 26,025,691 km (0.096 R)
• M52: 26,724,912 km (0.079 R)
• M53: 27,587,792 km (0.113 R)
• M54: 29,180,112 km (0.086 R)
• M55: 30,801,902 km (0.083 R)
• M56: 31,376,508 km (0.1 R)
• M57: 31,541,215 km (0.117 R)
• M58: 33,121,268 km (0.116 R)
• M59: 33,794,159 km (0.051 R)
• M60: 34,386,716 km (0.056 R)
• M61: 35,667,872 km (0.11 R)
• M62: 36,704,137 km (0.072 R)
• M63: 36,964,587 km (0.079 R)
• M64: 39,248,797 km (0.119 R)
• M65: 39,604,241 km (0.087 R)
• M66: 40,139,353 km (0.041 R)
• M67: 41,036,641 km (0.088 R)
• M68: 41,940,511 km (0.086 R)
• M69: 43,491,991 km (0.046 R)
• M70: 46,088,262 km (0.103 R)
• M71: 46,369,506 km (0.08 R)
• M72: 46,651,198 km (0.108 R)
• M73: 48,163,184 km (0.109 R)
• M74: 49,116,422 km (0.069 R)
• M75: 49,787,219 km (0.079 R)
• M76: 49,979,452 km (0.069 R)
• M77: 50,461,157 km (0.049 R)
• M78: 52,892,721 km (0.076 R)
• M79: 57,767,966 km (0.113 R)
• M80: 59,390,803 km (0.088 R)
• M81: 60,412,557 km (0.068 R)
• M82: 61,646,440 km (0.083 R)
• M83: 64,348,028 km (0.092 R)
• M84: 66,982,147 km (0.047 R)
• M85: 67,725,948 km (0.068 R)
• M86: 68,152,152 km (0.05 R)
• M87: 68,579,404 km (0.045 R)
• M88: 69,114,515 km (0.026 R)
• M89: 71,485,941 km (0.047 R)
• M90: 72,572,620 km (0.112 R)
• M91: 72,681,527 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.5

Radius: 5

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 17.32 AU - 17.92 AU

Year: 28013 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 30,504,871 km

• M1: 73,004 km (0.055 R)
• M2: 118,182 km (0.107 R)
• M3: 372,349 km (0.106 R)
• M4: 625,917 km (0.116 R)
• M5: 829,969 km (0.039 R)
• M6: 870,510 km (0.051 R)
• M7: 925,562 km (0.07 R)
• M8: 996,172 km (0.055 R)
• M9: 1,691,204 km (0.112 R)
• M10: 1,848,431 km (0.117 R)
• M11: 1,955,992 km (0.096 R)
• M12: 2,047,097 km (0.069 R)
• M13: 2,386,984 km (0.115 R)
• M14: 2,683,636 km (0.081 R)
• M15: 3,731,420 km (0.096 R)
• M16: 3,982,295 km (0.09 R)
• M17: 4,262,193 km (0.12 R)
• M18: 4,380,674 km (0.058 R)
• M19: 4,548,523 km (0.086 R)
• M20: 5,316,559 km (0.116 R)
• M21: 5,676,491 km (0.034 R)
• M22: 7,053,091 km (0.109 R)
• M23: 7,362,908 km (0.119 R)
• M24: 7,648,341 km (0.061 R)
• M25: 8,054,200 km (0.104 R)
• M26: 8,826,424 km (0.075 R)
• M27: 8,886,712 km (0.067 R)
• M28: 10,217,684 km (0.115 R)
• M29: 10,793,038 km (0.104 R)
• M30: 10,922,290 km (0.082 R)
• M31: 11,019,678 km (0.118 R)
• M32: 11,247,815 km (0.071 R)
• M33: 11,874,929 km (0.104 R)
• M34: 12,041,881 km (0.114 R)
• M35: 12,922,264 km (0.047 R)
• M36: 12,956,672 km (0.067 R)
• M37: 13,025,187 km (0.086 R)
• M38: 13,197,375 km (0.075 R)
• M39: 13,266,489 km (0.055 R)
• M40: 14,530,142 km (0.093 R)
• M41: 14,744,516 km (0.118 R)
• M42: 16,052,450 km (0.091 R)
• M43: 16,385,156 km (0.087 R)
• M44: 16,459,356 km (0.072 R)
• M45: 16,907,252 km (0.103 R)
• M46: 17,057,448 km (0.116 R)
• M47: 17,662,572 km (0.106 R)
• M48: 18,197,833 km (0.102 R)
• M49: 18,390,216 km (0.118 R)
• M50: 18,738,330 km (0.072 R)
• M51: 19,245,018 km (0.091 R)
• M52: 19,559,174 km (0.078 R)
• M53: 19,993,755 km (0.111 R)
• M54: 20,073,042 km (0.109 R)
• M55: 20,711,676 km (0.078 R)
• M56: 22,131,659 km (0.116 R)
• M57: 24,638,171 km (0.086 R)
• M58: 25,321,684 km (0.087 R)
• M59: 25,536,506 km (0.091 R)
• M60: 25,838,245 km (0.092 R)
• M61: 26,011,330 km (0.105 R)
• M62: 26,271,480 km (0.075 R)
• M63: 26,358,397 km (0.034 R)
• M64: 27,057,318 km (0.086 R)
• M65: 27,497,285 km (0.084 R)
• M66: 27,983,778 km (0.036 R)
• M67: 28,028,208 km (0.101 R)
• M68: 28,384,102 km (0.088 R)
• M69: 29,325,371 km (0.05 R)
• M70: 29,958,619 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 20,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit