🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.46 AU - 0.76 AU

Year: 181 Days

Day: 27 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.47 AU - 0.77 AU

Year: 186 Days

Day: 22.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.61 AU - 0.91 AU

Year: 252 Days

Day: 44.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,686,598 km

• M1: 416,929 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.16 AU - 2.36 AU

Year: 1294 Days

Day: 37.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.93 AU - 2.89 AU

Year: 1425 Days

Day: 25.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 11.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9 AU - 11.8 AU

Year: 12772 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 79.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 65,686,598 km

• M1: 148,700 km (0.1 R)
• M2: 284,236 km (0.051 R)
• M3: 401,371 km (0.093 R)
• M4: 525,388 km (0.105 R)
• M5: 616,642 km (0.108 R)
• M6: 871,557 km (0.045 R)
• M7: 1,120,338 km (0.105 R)
• M8: 1,480,570 km (0.084 R)
• M9: 1,570,628 km (0.052 R)
• M10: 1,662,631 km (0.119 R)
• M11: 1,900,791 km (0.115 R)
• M12: 2,150,320 km (0.048 R)
• M13: 3,371,188 km (0.044 R)
• M14: 3,986,933 km (0.028 R)
• M15: 4,471,630 km (0.039 R)
• M16: 4,704,255 km (0.109 R)
• M17: 4,839,042 km (0.102 R)
• M18: 5,391,058 km (0.03 R)
• M19: 5,638,942 km (0.05 R)
• M20: 6,109,278 km (0.067 R)
• M21: 6,405,033 km (0.099 R)
• M22: 7,087,648 km (0.035 R)
• M23: 7,595,084 km (0.068 R)
• M24: 7,674,221 km (0.114 R)
• M25: 8,114,338 km (0.05 R)
• M26: 8,235,812 km (0.098 R)
• M27: 8,317,193 km (0.068 R)
• M28: 9,145,067 km (0.066 R)
• M29: 9,869,570 km (0.069 R)
• M30: 10,260,469 km (0.104 R)
• M31: 10,656,604 km (0.119 R)
• M32: 11,554,790 km (0.092 R)
• M33: 11,874,929 km (0.099 R)
• M34: 12,947,397 km (0.104 R)
• M35: 13,136,937 km (0.114 R)
• M36: 13,279,803 km (0.067 R)
• M37: 13,808,183 km (0.086 R)
• M38: 14,786,254 km (0.081 R)
• M39: 15,837,179 km (0.103 R)
• M40: 16,654,133 km (0.071 R)
• M41: 16,757,205 km (0.047 R)
• M42: 17,171,592 km (0.095 R)
• M43: 17,327,921 km (0.088 R)
• M44: 17,484,700 km (0.115 R)
• M45: 18,222,517 km (0.066 R)
• M46: 18,702,277 km (0.094 R)
• M47: 19,078,216 km (0.085 R)
• M48: 19,348,241 km (0.111 R)
• M49: 19,892,328 km (0.089 R)
• M50: 20,166,242 km (0.055 R)
• M51: 20,884,162 km (0.102 R)
• M52: 21,162,564 km (0.081 R)
• M53: 21,442,162 km (0.112 R)
• M54: 21,610,609 km (0.056 R)
• M55: 23,607,142 km (0.094 R)
• M56: 23,839,019 km (0.081 R)
• M57: 25,246,436 km (0.095 R)
• M58: 25,483,548 km (0.027 R)
• M59: 29,129,249 km (0.061 R)
• M60: 29,565,027 km (0.068 R)
• M61: 29,815,155 km (0.113 R)
• M62: 30,569,427 km (0.069 R)
• M63: 31,457,440 km (0.117 R)
• M64: 32,805,167 km (0.095 R)
• M65: 34,106,370 km (0.108 R)
• M66: 34,499,962 km (0.107 R)
• M67: 34,829,227 km (0.093 R)
• M68: 35,823,005 km (0.094 R)
• M69: 36,022,868 km (0.053 R)
• M70: 36,691,870 km (0.074 R)
• M71: 37,162,505 km (0.08 R)
• M72: 38,928,358 km (0.109 R)
• M73: 39,752,493 km (0.107 R)
• M74: 40,721,438 km (0.103 R)
• M75: 41,278,540 km (0.085 R)
• M76: 41,978,509 km (0.117 R)
• M77: 42,541,296 km (0.093 R)
• M78: 42,823,587 km (0.078 R)
• M79: 43,106,477 km (0.116 R)
• M80: 43,390,114 km (0.038 R)
• M81: 46,404,960 km (0.09 R)
• M82: 46,550,220 km (0.075 R)
• M83: 49,042,371 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.3

Radius: 4.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.01 AU - 18.43 AU

Year: 28405 Days

Day: 22.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,686,598 km

• M1: 75,846 km (0.059 R)
• M2: 268,528 km (0.117 R)
• M3: 356,342 km (0.11 R)
• M4: 1,562,699 km (0.094 R)
• M5: 2,001,171 km (0.11 R)
• M6: 2,225,867 km (0.085 R)
• M7: 2,324,601 km (0.088 R)
• M8: 2,965,030 km (0.097 R)
• M9: 3,332,592 km (0.118 R)
• M10: 3,407,839 km (0.118 R)
• M11: 3,950,431 km (0.114 R)
• M12: 6,990,708 km (0.045 R)
• M13: 7,257,142 km (0.12 R)
• M14: 7,675,568 km (0.049 R)
• M15: 9,505,449 km (0.101 R)
• M16: 9,719,673 km (0.102 R)
• M17: 12,941,562 km (0.114 R)
• M18: 13,568,078 km (0.074 R)
• M19: 15,036,531 km (0.112 R)
• M20: 16,812,557 km (0.083 R)
• M21: 19,225,122 km (0.089 R)
• M22: 19,292,740 km (0.109 R)
• M23: 20,007,369 km (0.047 R)
• M24: 21,602,830 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.5

Radius: 6.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.07 AU - 20.77 AU

Year: 31338 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,686,598 km

• M1: 116,836 km (0.063 R)
• M2: 526,435 km (0.092 R)
• M3: 1,293,423 km (0.103 R)
• M4: 1,452,895 km (0.083 R)
• M5: 1,647,222 km (0.054 R)
• M6: 2,153,013 km (0.116 R)
• M7: 2,504,568 km (0.104 R)
• M8: 3,515,101 km (0.04 R)
• M9: 3,663,502 km (0.102 R)
• M10: 4,043,331 km (0.036 R)
• M11: 4,198,763 km (0.056 R)
• M12: 4,395,933 km (0.12 R)
• M13: 4,677,028 km (0.075 R)
• M14: 5,727,803 km (0.114 R)
• M15: 5,858,701 km (0.074 R)
• M16: 6,034,778 km (0.112 R)
• M17: 6,482,525 km (0.103 R)
• M18: 7,268,063 km (0.06 R)
• M19: 7,362,459 km (0.025 R)
• M20: 7,457,304 km (0.078 R)
• M21: 8,230,276 km (0.115 R)
• M22: 8,526,630 km (0.071 R)
• M23: 9,028,381 km (0.098 R)
• M24: 9,079,095 km (0.1 R)
• M25: 12,010,465 km (0.094 R)
• M26: 13,142,771 km (0.101 R)
• M27: 13,431,196 km (0.057 R)
• M28: 13,605,178 km (0.059 R)
• M29: 14,249,796 km (0.108 R)
• M30: 14,844,298 km (0.055 R)
• M31: 14,964,125 km (0.12 R)
• M32: 15,873,531 km (0.108 R)
• M33: 16,119,021 km (0.107 R)
• M34: 16,304,074 km (0.105 R)
• M35: 18,256,176 km (0.051 R)
• M36: 18,449,008 km (0.088 R)
• M37: 19,423,189 km (0.031 R)
• M38: 20,081,869 km (0.077 R)
• M39: 20,814,898 km (0.109 R)
• M40: 22,306,987 km (0.117 R)
• M41: 22,513,133 km (0.116 R)
• M42: 23,344,000 km (0.108 R)
• M43: 23,693,161 km (0.093 R)
• M44: 23,833,334 km (0.086 R)
• M45: 23,973,657 km (0.093 R)
• M46: 25,393,042 km (0.089 R)
• M47: 25,968,395 km (0.055 R)
• M48: 27,278,424 km (0.108 R)
• M49: 27,498,931 km (0.094 R)
• M50: 28,759,143 km (0.098 R)
• M51: 28,908,741 km (0.084 R)
• M52: 29,509,377 km (0.118 R)
• M53: 31,412,710 km (0.112 R)
• M54: 32,729,471 km (0.072 R)
• M55: 33,512,466 km (0.118 R)
• M56: 33,591,005 km (0.041 R)
• M57: 34,064,183 km (0.114 R)
• M58: 34,143,320 km (0.073 R)
• M59: 35,016,972 km (0.079 R)
• M60: 35,176,743 km (0.102 R)
• M61: 35,256,628 km (0.074 R)
• M62: 35,496,732 km (0.064 R)
• M63: 36,059,071 km (0.114 R)
• M64: 36,948,879 km (0.075 R)
• M65: 37,111,342 km (0.092 R)
• M66: 37,600,527 km (0.118 R)
• M67: 42,181,812 km (0.086 R)
• M68: 42,351,756 km (0.043 R)
• M69: 42,777,362 km (0.105 R)
• M70: 43,119,043 km (0.041 R)
• M71: 43,976,987 km (0.052 R)
• M72: 47,111,810 km (0.067 R)
• M73: 47,464,562 km (0.077 R)
• M74: 48,884,395 km (0.115 R)
• M75: 49,689,082 km (0.054 R)
• M76: 51,220,965 km (0.065 R)
• M77: 51,583,739 km (0.094 R)
• M78: 51,765,501 km (0.045 R)
• M79: 52,859,959 km (0.095 R)
• M80: 53,410,030 km (0.101 R)
• M81: 54,793,661 km (0.085 R)
• M82: 55,164,664 km (0.044 R)
• M83: 55,257,564 km (0.061 R)
• M84: 55,629,464 km (0.104 R)
• M85: 55,722,664 km (0.057 R)
• M86: 56,656,753 km (0.08 R)
• M87: 56,844,199 km (0.089 R)
• M88: 57,690,324 km (0.096 R)
• M89: 58,445,794 km (0.112 R)
• M90: 58,635,185 km (0.12 R)
• M91: 59,680,575 km (0.07 R)
• M92: 61,019,924 km (0.109 R)
• M93: 64,118,246 km (0.118 R)
• M94: 64,998,928 km (0.118 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: 252 - 11,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit