🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.55 AU - 0.77 AU

Year: 201 Days

Day: 30.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,920,439 km

• M1: 77,791 km (0.09 R)
• M2: 382,671 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.93 AU

Year: 243 Days

Day: 22.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.79 AU - 0.85 AU

Year: 278 Days

Day: 38.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,920,439 km

• M1: 59,241 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.1 AU - 2.22 AU

Year: 1190 Days

Day: 12.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,920,439 km

• M1: 166,951 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.15 AU - 2.71 AU

Year: 1420 Days

Day: 15.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.98 AU - 4.78 AU

Year: 2864 Days

Day: 23.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,920,439 km

• M1: 1,170,603 km (0.082 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 13.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.07 AU - 8.35 AU

Year: 6513 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 95.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 61,920,439 km

• M1: 182,809 km (0.111 R)
• M2: 278,402 km (0.084 R)
• M3: 448,494 km (0.106 R)
• M4: 560,094 km (0.037 R)
• M5: 889,509 km (0.068 R)
• M6: 1,006,046 km (0.068 R)
• M7: 1,197,531 km (0.092 R)
• M8: 1,451,548 km (0.098 R)
• M9: 1,565,991 km (0.057 R)
• M10: 1,750,445 km (0.113 R)
• M11: 2,258,479 km (0.112 R)
• M12: 2,544,959 km (0.107 R)
• M13: 2,732,256 km (0.098 R)
• M14: 2,956,503 km (0.059 R)
• M15: 3,254,053 km (0.118 R)
• M16: 3,509,566 km (0.092 R)
• M17: 3,842,870 km (0.05 R)
• M18: 4,022,388 km (0.061 R)
• M19: 4,241,698 km (0.111 R)
• M20: 4,427,499 km (0.105 R)
• M21: 4,787,880 km (0.104 R)
• M22: 5,217,375 km (0.112 R)
• M23: 5,336,754 km (0.115 R)
• M24: 5,843,742 km (0.106 R)
• M25: 6,155,504 km (0.092 R)
• M26: 6,387,530 km (0.078 R)
• M27: 6,991,606 km (0.103 R)
• M28: 7,256,095 km (0.108 R)
• M29: 8,557,297 km (0.054 R)
• M30: 8,959,267 km (0.079 R)
• M31: 9,319,199 km (0.089 R)
• M32: 9,610,616 km (0.026 R)
• M33: 9,806,440 km (0.074 R)
• M34: 9,954,392 km (0.089 R)
• M35: 10,102,943 km (0.102 R)
• M36: 10,603,497 km (0.105 R)
• M37: 10,907,779 km (0.042 R)
• M38: 11,137,861 km (0.115 R)
• M39: 11,890,338 km (0.038 R)
• M40: 12,339,132 km (0.101 R)
• M41: 12,928,248 km (0.119 R)
• M42: 13,253,474 km (0.087 R)
• M43: 13,444,361 km (0.114 R)
• M44: 13,691,347 km (0.118 R)
• M45: 13,801,451 km (0.068 R)
• M46: 14,078,356 km (0.116 R)
• M47: 14,440,982 km (0.07 R)
• M48: 14,863,147 km (0.106 R)
• M49: 15,203,931 km (0.08 R)
• M50: 15,403,943 km (0.111 R)
• M51: 15,893,128 km (0.101 R)
• M52: 16,125,154 km (0.051 R)
• M53: 16,300,034 km (0.119 R)
• M54: 17,153,490 km (0.066 R)
• M55: 17,421,420 km (0.119 R)
• M56: 17,720,765 km (0.064 R)
• M57: 17,931,250 km (0.093 R)
• M58: 18,203,069 km (0.07 R)
• M59: 18,720,378 km (0.12 R)
• M60: 19,026,904 km (0.058 R)
• M61: 19,304,259 km (0.065 R)
• M62: 19,458,943 km (0.041 R)
• M63: 20,364,160 km (0.081 R)
• M64: 20,869,501 km (0.064 R)
• M65: 21,028,225 km (0.107 R)
• M66: 21,251,126 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.1

Radius: 4.1

Gravity: 40.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.85 AU - 12.73 AU

Year: 16146 Days

Day: 15.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,920,439 km

• M1: 264,938 km (0.098 R)
• M2: 595,250 km (0.098 R)
• M3: 697,874 km (0.118 R)
• M4: 1,162,675 km (0.096 R)
• M5: 1,451,847 km (0.105 R)
• M6: 1,762,562 km (0.081 R)
• M7: 1,970,802 km (0.11 R)
• M8: 2,641,450 km (0.088 R)
• M9: 2,879,310 km (0.084 R)
• M10: 3,375,676 km (0.09 R)
• M11: 3,522,431 km (0.111 R)
• M12: 3,784,078 km (0.067 R)
• M13: 4,129,799 km (0.087 R)
• M14: 4,207,889 km (0.083 R)
• M15: 5,395,546 km (0.057 R)
• M16: 5,827,585 km (0.075 R)
• M17: 6,360,602 km (0.107 R)
• M18: 7,425,141 km (0.087 R)
• M19: 7,663,749 km (0.112 R)
• M20: 9,506,346 km (0.029 R)
• M21: 9,609,718 km (0.093 R)
• M22: 9,869,570 km (0.043 R)
• M23: 9,921,929 km (0.112 R)
• M24: 11,367,643 km (0.103 R)
• M25: 13,279,653 km (0.097 R)
• M26: 14,687,968 km (0.084 R)
• M27: 16,575,893 km (0.042 R)
• M28: 17,706,554 km (0.064 R)
• M29: 18,088,926 km (0.036 R)
• M30: 18,862,048 km (0.094 R)
• M31: 19,448,770 km (0.075 R)
• M32: 20,174,170 km (0.111 R)
• M33: 22,471,246 km (0.104 R)
• M34: 22,677,990 km (0.05 R)
• M35: 22,816,069 km (0.093 R)
• M36: 23,093,124 km (0.093 R)
• M37: 23,440,939 km (0.113 R)
• M38: 24,707,734 km (0.104 R)
• M39: 24,778,643 km (0.066 R)
• M40: 24,849,852 km (0.115 R)
• M41: 24,992,119 km (0.12 R)
• M42: 25,708,095 km (0.114 R)
• M43: 25,996,370 km (0.098 R)
• M44: 26,213,287 km (0.055 R)
• M45: 26,285,842 km (0.115 R)
• M46: 28,044,215 km (0.104 R)
• M47: 28,489,718 km (0.117 R)
• M48: 28,564,217 km (0.114 R)
• M49: 29,012,413 km (0.055 R)
• M50: 29,463,001 km (0.112 R)
• M51: 29,840,138 km (0.082 R)
• M52: 30,219,069 km (0.09 R)
• M53: 30,447,056 km (0.098 R)
• M54: 30,904,975 km (0.107 R)
• M55: 31,442,032 km (0.066 R)
• M56: 32,603,061 km (0.093 R)
• M57: 32,758,942 km (0.032 R)
• M58: 33,149,691 km (0.088 R)
• M59: 35,126,627 km (0.101 R)
• M60: 35,847,689 km (0.066 R)
• M61: 36,897,716 km (0.057 R)
• M62: 37,794,107 km (0.061 R)
• M63: 39,276,173 km (0.116 R)
• M64: 39,525,104 km (0.089 R)
• M65: 39,857,809 km (0.078 R)
• M66: 41,534,802 km (0.036 R)
• M67: 42,127,209 km (0.047 R)
• M68: 42,978,421 km (0.08 R)
• M69: 43,320,402 km (0.035 R)
• M70: 45,565,716 km (0.038 R)
• M71: 45,739,998 km (0.112 R)
• M72: 45,914,429 km (0.093 R)
• M73: 48,202,977 km (0.075 R)
• M74: 48,291,838 km (0.109 R)
• M75: 48,914,614 km (0.085 R)
• M76: 49,093,084 km (0.109 R)
• M77: 50,528,326 km (0.104 R)
• M78: 51,704,764 km (0.098 R)
• M79: 53,256,543 km (0.111 R)
• M80: 54,084,268 km (0.099 R)
• M81: 55,938,833 km (0.083 R)
• M82: 57,343,407 km (0.107 R)
• M83: 57,719,945 km (0.095 R)
• M84: 58,380,868 km (0.044 R)
• M85: 58,664,805 km (0.106 R)
• M86: 59,996,226 km (0.111 R)
• M87: 60,953,204 km (0.091 R)
• M88: 61,915,417 km (0.071 R)
• M89: 62,301,529 km (0.108 R)
• M90: 62,882,418 km (0.071 R)
• M91: 63,854,654 km (0.034 R)
• M92: 64,147,118 km (0.084 R)
• M93: 64,342,493 km (0.078 R)
• M94: 64,733,691 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.8

Radius: 6.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.93 AU - 20.63 AU

Year: 26918 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 61,920,439 km

• M1: 107,710 km (0.118 R)
• M2: 199,414 km (0.078 R)
• M3: 508,184 km (0.099 R)
• M4: 580,440 km (0.085 R)
• M5: 1,017,415 km (0.072 R)
• M6: 1,537,717 km (0.111 R)
• M7: 1,896,452 km (0.119 R)
• M8: 2,434,556 km (0.117 R)
• M9: 2,851,335 km (0.119 R)
• M10: 4,267,878 km (0.096 R)
• M11: 6,250,199 km (0.068 R)
• M12: 6,379,601 km (0.106 R)
• M13: 8,048,216 km (0.12 R)
• M14: 8,236,260 km (0.078 R)
• M15: 8,330,806 km (0.114 R)
• M16: 8,760,900 km (0.12 R)
• M17: 9,444,413 km (0.043 R)
• M18: 10,043,702 km (0.108 R)
• M19: 10,965,674 km (0.089 R)
• M20: 11,017,734 km (0.114 R)
• M21: 11,861,166 km (0.109 R)
• M22: 13,220,113 km (0.042 R)
• M23: 13,386,466 km (0.097 R)
• M24: 13,442,117 km (0.112 R)
• M25: 14,857,313 km (0.096 R)
• M26: 15,145,887 km (0.109 R)
• M27: 16,200,552 km (0.077 R)
• M28: 16,497,653 km (0.114 R)
• M29: 18,194,542 km (0.049 R)
• M30: 18,565,395 km (0.118 R)
• M31: 20,264,827 km (0.071 R)
• M32: 21,100,630 km (0.081 R)
• M33: 22,013,327 km (0.097 R)
• M34: 23,877,017 km (0.104 R)
• M35: 26,068,027 km (0.092 R)
• M36: 27,966,125 km (0.086 R)
• M37: 28,108,542 km (0.063 R)
• M38: 28,251,109 km (0.112 R)
• M39: 29,400,619 km (0.079 R)
• M40: 32,340,666 km (0.045 R)
• M41: 35,142,185 km (0.086 R)
• M42: 36,377,565 km (0.106 R)
• M43: 38,811,372 km (0.086 R)
• M44: 40,248,559 km (0.114 R)
• M45: 42,273,366 km (0.098 R)
• M46: 42,600,387 km (0.112 R)
• M47: 44,580,165 km (0.107 R)
• M48: 45,413,874 km (0.111 R)
• M49: 47,605,633 km (0.086 R)
• M50: 48,971,461 km (0.107 R)
• M51: 49,745,331 km (0.104 R)
• M52: 51,044,140 km (0.117 R)
• M53: 51,305,188 km (0.106 R)
• M54: 51,479,470 km (0.104 R)
• M55: 53,940,504 km (0.11 R)
• M56: 55,096,148 km (0.052 R)
• M57: 57,431,670 km (0.077 R)
• M58: 58,520,593 km (0.115 R)
• M59: 59,341,586 km (0.083 R)
• M60: 61,920,503 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit