🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.61 AU - 0.73 AU

Year: 207 Days

Day: 29.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.36 AU - 1.6 AU

Year: 678 Days

Day: 23.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.45 AU - 1.59 AU

Year: 706 Days

Day: 44.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.75 AU - 1.95 AU

Year: 948 Days

Day: 42.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2 AU - 3.22 AU

Year: 1588 Days

Day: 16.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.47 AU - 3.79 AU

Year: 2086 Days

Day: 39.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.7 AU - 3.9 AU

Year: 2258 Days

Day: 14.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,852,940 km

• M1: 1,473,689 km (0.119 R)
• M2: 2,917,757 km (0.098 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.19 AU - 3.47 AU

Year: 2289 Days

Day: 31.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,852,940 km

• M1: 1,367,175 km (0.12 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 11.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.23 AU - 7.53 AU

Year: 7553 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 79,852,940 km

• M1: 221,854 km (0.118 R)
• M2: 324,029 km (0.104 R)
• M3: 486,941 km (0.049 R)
• M4: 610,210 km (0.051 R)
• M5: 915,240 km (0.095 R)
• M6: 999,164 km (0.032 R)
• M7: 1,073,365 km (0.096 R)
• M8: 1,188,405 km (0.044 R)
• M9: 1,588,430 km (0.035 R)
• M10: 1,781,411 km (0.04 R)
• M11: 2,077,466 km (0.061 R)
• M12: 2,190,562 km (0.089 R)
• M13: 2,289,296 km (0.12 R)
• M14: 2,423,186 km (0.1 R)
• M15: 2,716,697 km (0.089 R)
• M16: 2,930,921 km (0.04 R)
• M17: 3,262,730 km (0.039 R)
• M18: 3,645,850 km (0.115 R)
• M19: 3,724,239 km (0.061 R)
• M20: 3,862,617 km (0.108 R)
• M21: 4,538,799 km (0.094 R)
• M22: 4,729,686 km (0.065 R)
• M23: 5,385,075 km (0.066 R)
• M24: 5,564,592 km (0.053 R)
• M25: 5,860,796 km (0.094 R)
• M26: 6,587,991 km (0.117 R)
• M27: 6,756,139 km (0.119 R)
• M28: 7,023,171 km (0.099 R)
• M29: 7,269,110 km (0.083 R)
• M30: 7,393,127 km (0.058 R)
• M31: 7,568,007 km (0.101 R)
• M32: 7,718,951 km (0.094 R)
• M33: 8,152,186 km (0.094 R)
• M34: 8,229,528 km (0.085 R)
• M35: 8,358,781 km (0.119 R)
• M36: 8,619,530 km (0.082 R)
• M37: 8,724,548 km (0.073 R)
• M38: 9,122,329 km (0.102 R)
• M39: 9,256,219 km (0.092 R)
• M40: 9,526,093 km (0.103 R)
• M41: 9,607,474 km (0.104 R)
• M42: 10,462,725 km (0.064 R)
• M43: 10,659,297 km (0.091 R)
• M44: 10,828,642 km (0.084 R)
• M45: 11,573,190 km (0.045 R)
• M46: 11,805,666 km (0.07 R)
• M47: 11,951,673 km (0.093 R)
• M48: 12,870,653 km (0.118 R)
• M49: 14,058,909 km (0.078 R)
• M50: 14,213,742 km (0.109 R)
• M51: 14,493,939 km (0.111 R)
• M52: 14,650,419 km (0.052 R)
• M53: 15,218,442 km (0.117 R)
• M54: 15,409,329 km (0.107 R)
• M55: 15,729,319 km (0.047 R)
• M56: 16,180,954 km (0.108 R)
• M57: 16,278,343 km (0.111 R)
• M58: 16,669,691 km (0.111 R)
• M59: 17,031,269 km (0.044 R)
• M60: 17,229,486 km (0.11 R)
• M61: 17,594,954 km (0.098 R)
• M62: 17,828,925 km (0.079 R)
• M63: 18,131,112 km (0.099 R)
• M64: 18,979,631 km (0.057 R)
• M65: 19,357,216 km (0.081 R)
• M66: 19,494,996 km (0.105 R)
• M67: 19,598,667 km (0.085 R)
• M68: 19,806,459 km (0.074 R)
• M69: 19,945,435 km (0.085 R)
• M70: 20,049,855 km (0.04 R)
• M71: 20,434,321 km (0.066 R)
• M72: 21,104,071 km (0.092 R)
• M73: 21,459,515 km (0.076 R)
• M74: 22,104,282 km (0.118 R)
• M75: 22,248,495 km (0.1 R)
• M76: 22,537,667 km (0.045 R)
• M77: 22,646,425 km (0.077 R)
• M78: 22,828,186 km (0.085 R)
• M79: 23,412,964 km (0.115 R)
• M80: 23,817,776 km (0.08 R)
• M81: 24,671,830 km (0.081 R)
• M82: 24,821,279 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617

Radius: 3.2

Gravity: 60.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.26 AU - 15.44 AU

Year: 22656 Days

Day: 23.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 79,852,940 km

• M1: 68,067 km (0.095 R)
• M2: 232,475 km (0.109 R)
• M3: 282,740 km (0.114 R)
• M4: 475,422 km (0.103 R)
• M5: 702,362 km (0.089 R)
• M6: 726,746 km (0.118 R)
• M7: 751,430 km (0.117 R)
• M8: 801,695 km (0.062 R)
• M9: 1,013,675 km (0.094 R)
• M10: 1,125,874 km (0.085 R)
• M11: 1,393,055 km (0.067 R)
• M12: 1,549,684 km (0.092 R)
• M13: 1,948,363 km (0.117 R)
• M14: 2,376,811 km (0.108 R)
• M15: 2,678,101 km (0.093 R)
• M16: 3,233,857 km (0.104 R)
• M17: 3,274,997 km (0.089 R)
• M18: 3,316,136 km (0.119 R)
• M19: 4,131,444 km (0.094 R)
• M20: 4,863,277 km (0.05 R)
• M21: 5,100,091 km (0.119 R)
• M22: 5,535,720 km (0.05 R)
• M23: 6,545,804 km (0.083 R)
• M24: 6,649,775 km (0.095 R)
• M25: 6,859,661 km (0.108 R)
• M26: 7,665,694 km (0.043 R)
• M27: 7,941,104 km (0.105 R)
• M28: 8,958,668 km (0.045 R)
• M29: 9,778,016 km (0.12 R)
• M30: 10,256,879 km (0.075 R)
• M31: 10,743,371 km (0.068 R)
• M32: 11,237,343 km (0.088 R)
• M33: 11,299,576 km (0.113 R)
• M34: 11,424,341 km (0.119 R)
• M35: 11,992,065 km (0.03 R)
• M36: 12,055,644 km (0.095 R)
• M37: 14,827,393 km (0.098 R)
• M38: 15,169,972 km (0.028 R)
• M39: 16,213,268 km (0.067 R)
• M40: 17,279,452 km (0.094 R)
• M41: 17,423,365 km (0.106 R)
• M42: 17,712,238 km (0.08 R)
• M43: 18,368,075 km (0.11 R)
• M44: 19,403,891 km (0.087 R)
• M45: 20,004,377 km (0.041 R)
• M46: 20,079,924 km (0.097 R)
• M47: 20,763,436 km (0.046 R)
• M48: 21,300,343 km (0.087 R)
• M49: 21,609,263 km (0.111 R)
• M50: 23,334,276 km (0.087 R)
• M51: 24,940,508 km (0.119 R)
• M52: 25,674,884 km (0.119 R)
• M53: 28,088,795 km (0.032 R)
• M54: 29,881,576 km (0.081 R)
• M55: 30,054,362 km (0.12 R)
• M56: 30,661,280 km (0.117 R)
• M57: 33,307,667 km (0.059 R)
• M58: 33,666,103 km (0.112 R)
• M59: 34,839,549 km (0.052 R)
• M60: 35,021,310 km (0.064 R)
• M61: 35,476,985 km (0.063 R)
• M62: 35,568,390 km (0.11 R)
• M63: 35,659,794 km (0.114 R)
• M64: 36,578,624 km (0.059 R)
• M65: 37,505,084 km (0.068 R)
• M66: 40,330,838 km (0.091 R)
• M67: 42,252,273 km (0.079 R)
• M68: 43,908,770 km (0.091 R)
• M69: 44,498,635 km (0.118 R)
• M70: 46,683,212 km (0.103 R)
• M71: 47,788,591 km (0.074 R)
• M72: 47,889,420 km (0.105 R)
• M73: 48,395,061 km (0.112 R)
• M74: 48,902,497 km (0.116 R)
• M75: 49,105,950 km (0.112 R)
• M76: 49,309,702 km (0.113 R)
• M77: 51,983,614 km (0.034 R)
• M78: 52,295,227 km (0.083 R)
• M79: 53,129,085 km (0.097 R)
• M80: 55,126,965 km (0.09 R)
• M81: 58,008,220 km (0.092 R)
• M82: 58,439,211 km (0.097 R)
• M83: 58,547,071 km (0.109 R)
• M84: 61,047,450 km (0.045 R)
• M85: 61,815,187 km (0.106 R)
• M86: 61,925,141 km (0.069 R)
• M87: 62,586,214 km (0.072 R)
• M88: 63,138,978 km (0.116 R)
• M89: 63,249,681 km (0.116 R)
• M90: 64,249,144 km (0.051 R)
• M91: 66,376,276 km (0.077 R)
• M92: 73,359,804 km (0.066 R)
• M93: 77,707,716 km (0.069 R)
• M94: 78,897,169 km (0.075 R)
• M95: 79,135,628 km (0.075 R)
• M96: 79,494,065 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 18,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit