🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.57 AU - 0.87 AU

Year: 224 Days

Day: 22.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.74 AU - 1.06 AU

Year: 313 Days

Day: 34.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,155,453 km

• M1: 108,458 km (0.115 R)
• M2: 218,413 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.15 AU - 1.27 AU

Year: 489 Days

Day: 28.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.14 AU - 2.52 AU

Year: 1306 Days

Day: 23.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,155,453 km

• M1: 263,143 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.55 AU - 2.61 AU

Year: 1521 Days

Day: 30.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.05 AU - 4.53 AU

Year: 2709 Days

Day: 25.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,155,453 km

• M1: 1,235,080 km (0.112 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.8

Radius: 12.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.49 AU - 9.07 AU

Year: 8746 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 107,155,453 km

• M1: 155,432 km (0.059 R)
• M2: 244,443 km (0.113 R)
• M3: 544,387 km (0.108 R)
• M4: 705,653 km (0.054 R)
• M5: 798,853 km (0.051 R)
• M6: 999,463 km (0.116 R)
• M7: 1,079,199 km (0.091 R)
• M8: 1,274,275 km (0.099 R)
• M9: 1,700,030 km (0.036 R)
• M10: 1,846,187 km (0.079 R)
• M11: 1,963,023 km (0.103 R)
• M12: 2,510,252 km (0.074 R)
• M13: 2,659,102 km (0.107 R)
• M14: 2,772,647 km (0.083 R)
• M15: 2,868,539 km (0.077 R)
• M16: 3,143,350 km (0.101 R)
• M17: 3,304,168 km (0.112 R)
• M18: 3,467,828 km (0.093 R)
• M19: 4,149,546 km (0.098 R)
• M20: 4,326,520 km (0.038 R)
• M21: 4,483,448 km (0.071 R)
• M22: 4,642,321 km (0.094 R)
• M23: 4,872,552 km (0.077 R)
• M24: 5,296,363 km (0.074 R)
• M25: 5,440,426 km (0.072 R)
• M26: 5,732,291 km (0.115 R)
• M27: 6,205,020 km (0.059 R)
• M28: 6,484,469 km (0.11 R)
• M29: 6,612,974 km (0.112 R)
• M30: 6,820,167 km (0.066 R)
• M31: 6,977,095 km (0.108 R)
• M32: 7,082,262 km (0.111 R)
• M33: 7,643,703 km (0.075 R)
• M34: 7,725,084 km (0.092 R)
• M35: 7,888,595 km (0.085 R)
• M36: 8,358,482 km (0.108 R)
• M37: 8,442,406 km (0.053 R)
• M38: 8,582,729 km (0.083 R)
• M39: 9,499,914 km (0.091 R)
• M40: 9,792,826 km (0.077 R)
• M41: 10,417,846 km (0.113 R)
• M42: 10,902,693 km (0.101 R)
• M43: 11,488,219 km (0.085 R)
• M44: 12,083,918 km (0.113 R)
• M45: 12,210,627 km (0.082 R)
• M46: 12,337,785 km (0.112 R)
• M47: 12,625,462 km (0.097 R)
• M48: 12,818,443 km (0.088 R)
• M49: 13,501,806 km (0.116 R)
• M50: 13,666,214 km (0.078 R)
• M51: 14,297,368 km (0.095 R)
• M52: 15,347,246 km (0.038 R)
• M53: 15,760,435 km (0.078 R)
• M54: 16,142,358 km (0.086 R)
• M55: 16,597,734 km (0.071 R)
• M56: 17,916,589 km (0.073 R)
• M57: 18,061,250 km (0.089 R)
• M58: 18,170,008 km (0.079 R)
• M59: 18,497,478 km (0.066 R)
• M60: 19,232,153 km (0.117 R)
• M61: 19,417,355 km (0.089 R)
• M62: 19,901,603 km (0.102 R)
• M63: 20,013,951 km (0.087 R)
• M64: 20,427,589 km (0.116 R)
• M65: 20,616,531 km (0.083 R)
• M66: 20,881,918 km (0.096 R)
• M67: 21,378,134 km (0.072 R)
• M68: 21,646,812 km (0.051 R)
• M69: 22,032,774 km (0.027 R)
• M70: 24,235,453 km (0.099 R)
• M71: 24,395,523 km (0.046 R)
• M72: 24,958,310 km (0.083 R)
• M73: 26,260,859 km (0.099 R)
• M74: 26,796,270 km (0.106 R)
• M75: 27,878,012 km (0.046 R)
• M76: 28,087,748 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.4

Radius: 7.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.41 AU - 16.57 AU

Year: 24581 Days

Day: 24.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 107,155,453 km

• M1: 346,020 km (0.073 R)
• M2: 570,865 km (0.114 R)
• M3: 621,430 km (0.062 R)
• M4: 878,140 km (0.071 R)
• M5: 998,117 km (0.037 R)
• M6: 1,123,779 km (0.043 R)
• M7: 1,484,460 km (0.089 R)
• M8: 2,089,134 km (0.052 R)
• M9: 2,169,768 km (0.074 R)
• M10: 3,340,371 km (0.109 R)
• M11: 3,498,496 km (0.081 R)
• M12: 3,562,524 km (0.113 R)
• M13: 3,691,627 km (0.033 R)
• M14: 3,789,613 km (0.067 R)
• M15: 3,888,348 km (0.085 R)
• M16: 4,223,746 km (0.075 R)
• M17: 4,779,652 km (0.114 R)
• M18: 4,994,175 km (0.087 R)
• M19: 5,248,342 km (0.068 R)
• M20: 5,432,497 km (0.057 R)
• M21: 5,959,530 km (0.104 R)
• M22: 6,229,255 km (0.089 R)
• M23: 6,385,136 km (0.07 R)
• M24: 6,542,364 km (0.088 R)
• M25: 7,429,778 km (0.076 R)
• M26: 7,761,736 km (0.085 R)
• M27: 8,311,658 km (0.047 R)
• M28: 8,483,396 km (0.077 R)
• M29: 9,182,018 km (0.085 R)
• M30: 10,402,438 km (0.103 R)
• M31: 10,541,115 km (0.084 R)
• M32: 10,914,062 km (0.075 R)
• M33: 12,596,290 km (0.106 R)
• M34: 12,793,610 km (0.081 R)
• M35: 12,843,127 km (0.091 R)
• M36: 13,593,211 km (0.089 R)
• M37: 13,745,052 km (0.087 R)
• M38: 14,050,232 km (0.035 R)
• M39: 15,293,091 km (0.036 R)
• M40: 15,503,725 km (0.111 R)
• M41: 16,034,349 km (0.108 R)
• M42: 16,248,274 km (0.099 R)
• M43: 17,937,981 km (0.109 R)
• M44: 18,271,435 km (0.096 R)
• M45: 18,944,476 km (0.042 R)
• M46: 20,199,452 km (0.094 R)
• M47: 21,481,207 km (0.083 R)
• M48: 22,013,027 km (0.076 R)
• M49: 22,549,336 km (0.049 R)
• M50: 23,270,846 km (0.097 R)
• M51: 23,817,178 km (0.054 R)
• M52: 24,367,548 km (0.106 R)
• M53: 24,429,033 km (0.101 R)
• M54: 24,490,368 km (0.09 R)
• M55: 24,984,041 km (0.066 R)
• M56: 25,232,074 km (0.088 R)
• M57: 25,481,005 km (0.09 R)
• M58: 25,918,429 km (0.102 R)
• M59: 26,358,397 km (0.049 R)
• M60: 27,181,933 km (0.061 R)
• M61: 27,564,904 km (0.094 R)
• M62: 27,757,137 km (0.041 R)
• M63: 28,271,754 km (0.088 R)
• M64: 28,530,259 km (0.104 R)
• M65: 29,114,588 km (0.094 R)
• M66: 29,834,303 km (0.104 R)
• M67: 30,097,446 km (0.06 R)
• M68: 31,558,568 km (0.078 R)
• M69: 32,297,881 km (0.094 R)
• M70: 32,500,437 km (0.034 R)
• M71: 32,974,811 km (0.095 R)
• M72: 34,480,514 km (0.107 R)
• M73: 35,519,920 km (0.107 R)
• M74: 36,358,865 km (0.096 R)
• M75: 38,484,651 km (0.107 R)
• M76: 38,699,473 km (0.074 R)
• M77: 38,986,402 km (0.112 R)
• M78: 39,130,165 km (0.081 R)
• M79: 40,723,233 km (0.104 R)
• M80: 41,821,581 km (0.082 R)
• M81: 43,524,453 km (0.111 R)
• M82: 44,346,942 km (0.067 R)
• M83: 44,722,433 km (0.116 R)
• M84: 44,948,326 km (0.06 R)
• M85: 46,768,483 km (0.119 R)
• M86: 47,918,292 km (0.077 R)
• M87: 48,226,464 km (0.07 R)
• M88: 50,402,215 km (0.113 R)
• M89: 51,975,835 km (0.115 R)
• M90: 52,451,108 km (0.083 R)
• M91: 52,530,395 km (0.072 R)
• M92: 52,848,141 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.9

Radius: 3.5

Gravity: 65.71 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.4 AU - 21.96 AU

Year: 30835 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 107,155,453 km

• M1: 280,945 km (0.108 R)
• M2: 466,895 km (0.101 R)
• M3: 545,434 km (0.092 R)
• M4: 628,161 km (0.097 R)
• M5: 2,512,795 km (0.105 R)
• M6: 2,651,173 km (0.103 R)
• M7: 2,744,971 km (0.052 R)
• M8: 3,229,519 km (0.064 R)
• M9: 3,481,591 km (0.089 R)
• M10: 3,951,329 km (0.103 R)
• M11: 5,474,983 km (0.032 R)
• M12: 5,714,639 km (0.063 R)
• M13: 6,142,189 km (0.117 R)
• M14: 6,834,528 km (0.075 R)
• M15: 7,222,585 km (0.114 R)
• M16: 8,087,410 km (0.103 R)
• M17: 8,291,612 km (0.044 R)
• M18: 8,914,388 km (0.12 R)
• M19: 9,623,930 km (0.087 R)
• M20: 9,840,249 km (0.114 R)
• M21: 10,572,979 km (0.118 R)
• M22: 11,247,366 km (0.084 R)
• M23: 11,627,943 km (0.085 R)
• M24: 11,935,517 km (0.112 R)
• M25: 12,012,859 km (0.107 R)
• M26: 14,325,791 km (0.063 R)
• M27: 17,118,484 km (0.114 R)
• M28: 19,070,437 km (0.079 R)
• M29: 19,889,037 km (0.06 R)
• M30: 20,533,654 km (0.071 R)
• M31: 21,843,234 km (0.034 R)
• M32: 21,937,929 km (0.088 R)
• M33: 22,891,167 km (0.095 R)
• M34: 24,150,332 km (0.095 R)
• M35: 24,837,734 km (0.09 R)
• M36: 26,533,576 km (0.074 R)
• M37: 26,937,939 km (0.084 R)
• M38: 27,752,948 km (0.103 R)
• M39: 28,163,445 km (0.079 R)
• M40: 28,679,408 km (0.101 R)
• M41: 33,897,830 km (0.106 R)
• M42: 36,110,233 km (0.08 R)
• M43: 37,008,120 km (0.112 R)
• M44: 37,573,001 km (0.115 R)
• M45: 38,254,719 km (0.117 R)
• M46: 39,745,461 km (0.11 R)
• M47: 40,905,294 km (0.112 R)
• M48: 42,193,631 km (0.114 R)
• M49: 43,495,431 km (0.108 R)
• M50: 45,532,954 km (0.107 R)
• M51: 45,653,829 km (0.101 R)
• M52: 46,380,875 km (0.068 R)
• M53: 49,451,820 km (0.094 R)
• M54: 52,207,862 km (0.109 R)
• M55: 52,841,259 km (0.116 R)
• M56: 54,115,384 km (0.117 R)
• M57: 56,954,153 km (0.034 R)
• M58: 57,214,603 km (0.087 R)
• M59: 57,345,053 km (0.049 R)
• M60: 58,522,837 km (0.063 R)
• M61: 59,180,618 km (0.07 R)
• M62: 59,576,604 km (0.087 R)
• M63: 61,568,948 km (0.036 R)
• M64: 61,702,539 km (0.094 R)
• M65: 62,909,345 km (0.098 R)
• M66: 64,123,930 km (0.059 R)
• M67: 64,394,852 km (0.063 R)
• M68: 65,482,578 km (0.044 R)
• M69: 65,618,862 km (0.111 R)
• M70: 67,538,053 km (0.081 R)
• M71: 69,197,692 km (0.072 R)
• M72: 69,475,645 km (0.104 R)
• M73: 74,683,595 km (0.119 R)
• M74: 75,111,296 km (0.104 R)
• M75: 78,707,180 km (0.08 R)
• M76: 78,852,290 km (0.111 R)
• M77: 80,015,413 km (0.099 R)
• M78: 81,330,827 km (0.076 R)
• M79: 82,211,809 km (0.102 R)
• M80: 84,279,401 km (0.046 R)
• M81: 85,170,855 km (0.045 R)
• M82: 86,065,301 km (0.082 R)
• M83: 86,663,393 km (0.116 R)
• M84: 89,069,375 km (0.047 R)
• M85: 90,888,336 km (0.104 R)
• M86: 91,344,909 km (0.05 R)
• M87: 94,100,651 km (0.06 R)
• M88: 96,262,789 km (0.101 R)
• M89: 99,066,702 km (0.106 R)
• M90: 100,636,133 km (0.118 R)
• M91: 100,793,510 km (0.118 R)
• M92: 102,530,042 km (0.072 R)
• M93: 104,914,034 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 10,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit