🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.49 AU - 0.63 AU

Year: 152 Days

Day: 25.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.82 AU - 1.16 AU

Year: 358 Days

Day: 18.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,198,656 km

• M1: 167,550 km (0.1 R)
• M2: 221,704 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.96 AU - 1.06 AU

Year: 369 Days

Day: 13 Hours

Environment

Temp: 23 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,198,656 km

• M1: 579,991 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.01 AU - 1.15 AU

Year: 408 Days

Day: 17.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.66 AU - 5.02 AU

Year: 3286 Days

Day: 45.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 9.6

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.65 AU - 5.19 AU

Year: 3966 Days

Day: 11.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 56,198,656 km

• M1: 129,253 km (0.069 R)
• M2: 432,787 km (0.049 R)
• M3: 583,880 km (0.073 R)
• M4: 826,229 km (0.115 R)
• M5: 979,268 km (0.12 R)
• M6: 1,114,205 km (0.103 R)
• M7: 1,328,579 km (0.116 R)
• M8: 1,433,148 km (0.088 R)
• M9: 1,525,150 km (0.082 R)
• M10: 1,603,390 km (0.111 R)
• M11: 2,066,695 km (0.046 R)
• M12: 2,313,681 km (0.095 R)
• M13: 2,422,438 km (0.115 R)
• M14: 2,645,190 km (0.102 R)
• M15: 2,952,763 km (0.083 R)
• M16: 3,170,876 km (0.104 R)
• M17: 3,707,484 km (0.093 R)
• M18: 4,051,858 km (0.064 R)
• M19: 4,361,676 km (0.05 R)
• M20: 4,474,173 km (0.048 R)
• M21: 5,336,605 km (0.09 R)
• M22: 5,432,946 km (0.095 R)
• M23: 5,505,650 km (0.117 R)
• M24: 5,651,808 km (0.025 R)
• M25: 5,948,161 km (0.11 R)
• M26: 6,022,960 km (0.108 R)
• M27: 6,274,883 km (0.089 R)
• M28: 6,351,178 km (0.043 R)
• M29: 6,530,396 km (0.11 R)
• M30: 7,157,211 km (0.118 R)
• M31: 7,397,316 km (0.039 R)
• M32: 7,885,453 km (0.116 R)
• M33: 8,778,852 km (0.026 R)
• M34: 9,122,179 km (0.078 R)
• M35: 9,208,647 km (0.111 R)
• M36: 10,059,110 km (0.097 R)
• M37: 10,238,179 km (0.088 R)
• M38: 10,328,087 km (0.059 R)
• M39: 10,448,364 km (0.106 R)
• M40: 10,812,186 km (0.108 R)
• M41: 11,026,410 km (0.097 R)
• M42: 11,118,563 km (0.12 R)
• M43: 11,583,513 km (0.066 R)
• M44: 12,149,890 km (0.084 R)
• M45: 12,404,506 km (0.118 R)
• M46: 12,532,412 km (0.067 R)
• M47: 12,628,753 km (0.091 R)
• M48: 13,178,974 km (0.076 R)
• M49: 13,803,096 km (0.086 R)
• M50: 14,943,930 km (0.064 R)
• M51: 15,422,493 km (0.103 R)
• M52: 15,560,123 km (0.107 R)
• M53: 16,010,413 km (0.089 R)
• M54: 16,254,557 km (0.082 R)
• M55: 16,570,358 km (0.064 R)
• M56: 16,711,429 km (0.114 R)
• M57: 17,136,885 km (0.09 R)
• M58: 17,243,698 km (0.079 R)
• M59: 18,179,582 km (0.11 R)
• M60: 18,653,807 km (0.111 R)
• M61: 18,800,413 km (0.105 R)
• M62: 18,874,015 km (0.052 R)
• M63: 18,947,618 km (0.061 R)
• M64: 19,168,873 km (0.094 R)
• M65: 20,100,568 km (0.045 R)
• M66: 20,326,311 km (0.11 R)
• M67: 20,628,649 km (0.111 R)
• M68: 20,780,341 km (0.098 R)
• M69: 22,473,789 km (0.114 R)
• M70: 22,747,254 km (0.107 R)
• M71: 23,653,667 km (0.088 R)
• M72: 23,772,747 km (0.092 R)
• M73: 23,931,770 km (0.118 R)
• M74: 24,051,448 km (0.025 R)
• M75: 24,331,196 km (0.106 R)
• M76: 24,692,475 km (0.06 R)
• M77: 25,015,008 km (0.088 R)
• M78: 25,379,578 km (0.106 R)
• M79: 25,542,191 km (0.068 R)
• M80: 25,746,093 km (0.09 R)
• M81: 27,021,415 km (0.109 R)
• M82: 27,687,724 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.1

Radius: 8.5

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.39 AU - 8.11 AU

Year: 7095 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,198,656 km

• M1: 112,198 km (0.109 R)
• M2: 178,919 km (0.109 R)
• M3: 424,409 km (0.067 R)
• M4: 498,610 km (0.084 R)
• M5: 633,547 km (0.055 R)
• M6: 705,803 km (0.103 R)
• M7: 812,017 km (0.081 R)
• M8: 891,304 km (0.119 R)
• M9: 956,828 km (0.102 R)
• M10: 1,023,997 km (0.055 R)
• M11: 1,163,273 km (0.083 R)
• M12: 1,235,379 km (0.101 R)
• M13: 1,308,981 km (0.118 R)
• M14: 1,460,973 km (0.097 R)
• M15: 2,147,627 km (0.102 R)
• M16: 2,419,746 km (0.112 R)
• M17: 2,751,105 km (0.117 R)
• M18: 2,922,245 km (0.109 R)
• M19: 3,172,821 km (0.119 R)
• M20: 3,775,701 km (0.112 R)
• M21: 3,829,855 km (0.052 R)
• M22: 4,021,191 km (0.067 R)
• M23: 4,995,223 km (0.044 R)
• M24: 5,325,385 km (0.109 R)
• M25: 5,447,307 km (0.047 R)
• M26: 5,631,911 km (0.095 R)
• M27: 5,756,077 km (0.052 R)
• M28: 6,165,975 km (0.096 R)
• M29: 6,487,611 km (0.092 R)
• M30: 7,622,161 km (0.11 R)
• M31: 8,282,636 km (0.102 R)
• M32: 8,816,999 km (0.114 R)
• M33: 9,106,471 km (0.076 R)
• M34: 9,620,789 km (0.111 R)
• M35: 9,918,937 km (0.118 R)
• M36: 10,257,926 km (0.104 R)
• M37: 11,336,826 km (0.103 R)
• M38: 11,691,223 km (0.08 R)
• M39: 12,129,395 km (0.089 R)
• M40: 13,559,102 km (0.111 R)
• M41: 14,061,452 km (0.056 R)
• M42: 14,145,825 km (0.098 R)
• M43: 14,230,348 km (0.042 R)
• M44: 14,826,495 km (0.086 R)
• M45: 16,043,175 km (0.101 R)
• M46: 16,175,419 km (0.103 R)
• M47: 16,485,536 km (0.092 R)
• M48: 16,663,557 km (0.086 R)
• M49: 17,336,897 km (0.098 R)
• M50: 17,608,717 km (0.075 R)
• M51: 17,881,882 km (0.117 R)
• M52: 17,973,287 km (0.055 R)
• M53: 18,432,552 km (0.117 R)
• M54: 19,035,431 km (0.034 R)
• M55: 19,692,017 km (0.105 R)
• M56: 20,117,922 km (0.118 R)
• M57: 20,499,097 km (0.085 R)
• M58: 20,882,666 km (0.07 R)
• M59: 21,075,348 km (0.097 R)
• M60: 21,365,418 km (0.117 R)
• M61: 21,656,985 km (0.111 R)
• M62: 22,096,653 km (0.108 R)
• M63: 22,243,857 km (0.095 R)
• M64: 22,440,578 km (0.095 R)
• M65: 22,885,482 km (0.08 R)
• M66: 22,984,666 km (0.115 R)
• M67: 23,583,207 km (0.055 R)
• M68: 24,541,531 km (0.045 R)
• M69: 24,897,723 km (0.096 R)
• M70: 24,999,749 km (0.057 R)
• M71: 25,255,561 km (0.097 R)
• M72: 25,718,417 km (0.075 R)
• M73: 26,028,384 km (0.097 R)
• M74: 26,235,727 km (0.081 R)
• M75: 26,339,697 km (0.049 R)
• M76: 28,927,591 km (0.033 R)
• M77: 29,735,868 km (0.05 R)
• M78: 30,170,001 km (0.084 R)
• M79: 31,209,557 km (0.08 R)
• M80: 31,650,721 km (0.069 R)
• M81: 33,717,864 km (0.055 R)
• M82: 35,082,047 km (0.091 R)
• M83: 35,483,269 km (0.061 R)
• M84: 36,464,032 km (0.032 R)
• M85: 36,812,296 km (0.108 R)
• M86: 37,103,413 km (0.052 R)
• M87: 37,746,535 km (0.096 R)
• M88: 38,098,838 km (0.09 R)
• M89: 38,511,279 km (0.093 R)
• M90: 38,629,461 km (0.105 R)
• M91: 38,984,457 km (0.093 R)
• M92: 39,162,479 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145

Radius: 4.4

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.49 AU - 20.37 AU

Year: 27593 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 56,198,656 km

• M1: 59,690 km (0.099 R)
• M2: 237,861 km (0.111 R)
• M3: 1,397,244 km (0.106 R)
• M4: 1,520,363 km (0.116 R)
• M5: 2,075,072 km (0.103 R)
• M6: 2,330,436 km (0.025 R)
• M7: 3,514,054 km (0.063 R)
• M8: 3,580,775 km (0.079 R)
• M9: 3,647,944 km (0.115 R)
• M10: 3,715,562 km (0.08 R)
• M11: 7,157,061 km (0.103 R)
• M12: 8,959,117 km (0.038 R)
• M13: 11,431,820 km (0.03 R)
• M14: 12,896,084 km (0.058 R)
• M15: 13,414,441 km (0.103 R)
• M16: 14,740,177 km (0.11 R)
• M17: 14,956,197 km (0.071 R)
• M18: 15,336,624 km (0.115 R)
• M19: 15,391,227 km (0.115 R)
• M20: 15,445,831 km (0.087 R)
• M21: 16,665,053 km (0.093 R)
• M22: 17,685,311 km (0.11 R)
• M23: 18,145,175 km (0.086 R)
• M24: 20,083,514 km (0.113 R)
• M25: 20,503,136 km (0.106 R)
• M26: 21,472,830 km (0.087 R)
• M27: 21,595,051 km (0.116 R)
• M28: 22,148,264 km (0.112 R)
• M29: 22,209,898 km (0.086 R)
• M30: 22,333,616 km (0.078 R)
• M31: 23,017,876 km (0.085 R)
• M32: 23,708,869 km (0.089 R)
• M33: 24,534,350 km (0.049 R)
• M34: 26,540,457 km (0.095 R)
• M35: 31,052,180 km (0.117 R)
• M36: 32,584,361 km (0.115 R)
• M37: 33,359,727 km (0.057 R)
• M38: 35,216,386 km (0.109 R)
• M39: 36,594,182 km (0.108 R)
• M40: 37,399,916 km (0.049 R)
• M41: 37,989,631 km (0.117 R)
• M42: 41,363,213 km (0.117 R)
• M43: 42,662,321 km (0.044 R)
• M44: 43,355,557 km (0.097 R)
• M45: 43,587,584 km (0.117 R)
• M46: 43,974,892 km (0.096 R)
• M47: 44,675,160 km (0.111 R)
• M48: 44,831,191 km (0.099 R)
• M49: 45,065,760 km (0.096 R)
• M50: 46,481,255 km (0.06 R)
• M51: 46,797,804 km (0.072 R)
• M52: 47,512,733 km (0.103 R)
• M53: 48,311,136 km (0.086 R)
• M54: 49,597,977 km (0.039 R)
• M55: 54,106,408 km (0.11 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 12,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit