🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.52 AU - 0.64 AU

Year: 164 Days

Day: 37.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,213,790 km

• M1: 365,019 km (0.117 R)
• M2: 461,360 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 1 AU

Year: 286 Days

Day: 21.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,213,790 km

• M1: 563,984 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.11 AU - 1.31 AU

Year: 494 Days

Day: 32.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.18 AU - 1.54 AU

Year: 588 Days

Day: 30.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.38 AU - 1.6 AU

Year: 675 Days

Day: 38 Hours

Environment

Temp: -42 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,213,790 km

• M1: 991,385 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.13 AU - 3.61 AU

Year: 2294 Days

Day: 29.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.1

Radius: 13.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.82 AU - 5 AU

Year: 4035 Days

Day: 8.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 18,213,790 km

• M1: 169,943 km (0.074 R)
• M2: 275,858 km (0.11 R)
• M3: 405,859 km (0.103 R)
• M4: 525,837 km (0.087 R)
• M5: 762,351 km (0.066 R)
• M6: 894,745 km (0.112 R)
• M7: 1,170,753 km (0.089 R)
• M8: 1,444,816 km (0.112 R)
• M9: 1,582,147 km (0.048 R)
• M10: 2,055,026 km (0.065 R)
• M11: 2,245,913 km (0.1 R)
• M12: 2,406,581 km (0.067 R)
• M13: 2,589,689 km (0.083 R)
• M14: 2,720,736 km (0.091 R)
• M15: 3,028,758 km (0.073 R)
• M16: 3,147,240 km (0.104 R)
• M17: 3,409,335 km (0.115 R)
• M18: 3,512,109 km (0.078 R)
• M19: 4,194,425 km (0.1 R)
• M20: 4,282,688 km (0.076 R)
• M21: 4,848,317 km (0.103 R)
• M22: 5,057,754 km (0.114 R)
• M23: 5,246,547 km (0.091 R)
• M24: 5,485,904 km (0.114 R)
• M25: 5,606,928 km (0.074 R)
• M26: 5,753,235 km (0.047 R)
• M27: 6,025,054 km (0.058 R)
• M28: 6,839,615 km (0.075 R)
• M29: 7,101,261 km (0.073 R)
• M30: 7,286,463 km (0.097 R)
• M31: 7,527,017 km (0.108 R)
• M32: 8,486,986 km (0.038 R)
• M33: 8,627,309 km (0.071 R)
• M34: 8,740,256 km (0.038 R)
• M35: 9,282,847 km (0.116 R)
• M36: 9,748,396 km (0.115 R)
• M37: 10,072,873 km (0.081 R)
• M38: 11,190,370 km (0.069 R)
• M39: 11,654,721 km (0.094 R)
• M40: 12,283,631 km (0.08 R)
• M41: 12,378,925 km (0.081 R)
• M42: 12,602,274 km (0.042 R)
• M43: 13,150,102 km (0.052 R)
• M44: 13,837,803 km (0.111 R)
• M45: 13,970,048 km (0.116 R)
• M46: 14,604,343 km (0.071 R)
• M47: 15,043,711 km (0.106 R)
• M48: 15,248,062 km (0.105 R)
• M49: 15,590,492 km (0.11 R)
• M50: 15,831,793 km (0.112 R)
• M51: 16,318,136 km (0.095 R)
• M52: 16,633,338 km (0.117 R)
• M53: 17,021,395 km (0.106 R)
• M54: 17,591,064 km (0.106 R)
• M55: 18,859,205 km (0.071 R)
• M56: 19,634,272 km (0.111 R)
• M57: 19,783,122 km (0.103 R)
• M58: 19,969,670 km (0.092 R)
• M59: 20,306,864 km (0.089 R)
• M60: 20,608,154 km (0.026 R)
• M61: 21,406,408 km (0.073 R)
• M62: 22,021,255 km (0.111 R)
• M63: 23,229,258 km (0.117 R)
• M64: 23,425,979 km (0.027 R)
• M65: 23,623,449 km (0.114 R)
• M66: 24,378,619 km (0.103 R)
• M67: 25,061,084 km (0.042 R)
• M68: 25,222,500 km (0.095 R)
• M69: 25,953,435 km (0.071 R)
• M70: 26,198,626 km (0.112 R)
• M71: 26,567,983 km (0.086 R)
• M72: 26,980,275 km (0.093 R)
• M73: 27,187,169 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.1

Radius: 14

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.03 AU - 7.87 AU

Year: 6075 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 18,213,790 km

• M1: 177,273 km (0.108 R)
• M2: 468,241 km (0.088 R)
• M3: 606,470 km (0.089 R)
• M4: 747,840 km (0.087 R)
• M5: 858,692 km (0.117 R)
• M6: 946,057 km (0.076 R)
• M7: 1,114,953 km (0.061 R)
• M8: 1,211,743 km (0.109 R)
• M9: 1,311,525 km (0.094 R)
• M10: 1,466,957 km (0.101 R)
• M11: 1,610,571 km (0.044 R)
• M12: 2,090,331 km (0.069 R)
• M13: 2,336,569 km (0.116 R)
• M14: 2,768,309 km (0.119 R)
• M15: 3,343,662 km (0.072 R)
• M16: 3,559,981 km (0.034 R)
• M17: 3,830,753 km (0.116 R)
• M18: 3,981,398 km (0.067 R)
• M19: 4,082,975 km (0.113 R)
• M20: 4,185,300 km (0.075 R)
• M21: 4,656,982 km (0.094 R)
• M22: 5,424,419 km (0.115 R)
• M23: 6,588,739 km (0.109 R)
• M24: 6,770,052 km (0.03 R)
• M25: 6,922,342 km (0.112 R)
• M26: 7,386,245 km (0.101 R)
• M27: 7,764,728 km (0.112 R)
• M28: 10,446,270 km (0.116 R)
• M29: 11,014,293 km (0.084 R)
• M30: 11,446,930 km (0.075 R)
• M31: 11,701,845 km (0.055 R)
• M32: 12,180,259 km (0.112 R)
• M33: 12,291,709 km (0.106 R)
• M34: 12,665,255 km (0.079 R)
• M35: 12,853,449 km (0.107 R)
• M36: 13,156,534 km (0.101 R)
• M37: 13,423,716 km (0.07 R)
• M38: 13,654,097 km (0.061 R)
• M39: 14,588,934 km (0.12 R)
• M40: 14,905,184 km (0.116 R)
• M41: 15,183,735 km (0.099 R)
• M42: 15,504,174 km (0.063 R)
• M43: 15,705,682 km (0.099 R)
• M44: 15,989,170 km (0.06 R)
• M45: 16,192,623 km (0.111 R)
• M46: 16,438,113 km (0.065 R)
• M47: 17,767,590 km (0.104 R)
• M48: 17,978,523 km (0.055 R)
• M49: 18,105,381 km (0.094 R)
• M50: 18,402,782 km (0.075 R)
• M51: 19,521,176 km (0.104 R)
• M52: 20,001,086 km (0.115 R)
• M53: 20,176,564 km (0.11 R)
• M54: 20,264,378 km (0.079 R)
• M55: 21,150,745 km (0.06 R)
• M56: 22,185,514 km (0.111 R)
• M57: 22,321,797 km (0.083 R)
• M58: 23,467,568 km (0.069 R)
• M59: 23,606,394 km (0.116 R)
• M60: 24,210,919 km (0.062 R)
• M61: 24,304,418 km (0.084 R)
• M62: 24,867,804 km (0.074 R)
• M63: 25,245,688 km (0.032 R)
• M64: 26,824,843 km (0.092 R)
• M65: 27,066,892 km (0.11 R)
• M66: 27,261,070 km (0.09 R)
• M67: 27,504,466 km (0.075 R)
• M68: 27,944,284 km (0.114 R)
• M69: 28,386,495 km (0.108 R)
• M70: 28,831,100 km (0.111 R)
• M71: 29,677,076 km (0.059 R)
• M72: 29,977,618 km (0.117 R)
• M73: 30,279,207 km (0.069 R)
• M74: 31,393,562 km (0.069 R)
• M75: 31,904,439 km (0.057 R)
• M76: 32,469,619 km (0.076 R)
• M77: 33,141,912 km (0.089 R)
• M78: 33,297,793 km (0.051 R)
• M79: 33,871,052 km (0.081 R)
• M80: 34,342,585 km (0.078 R)
• M81: 34,816,361 km (0.068 R)
• M82: 35,027,593 km (0.074 R)
• M83: 35,557,469 km (0.034 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 8.6

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.56 AU - 8.58 AU

Year: 6972 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 18,213,790 km

• M1: 115,490 km (0.064 R)
• M2: 257,458 km (0.107 R)
• M3: 328,966 km (0.108 R)
• M4: 463,604 km (0.109 R)
• M5: 605,273 km (0.077 R)
• M6: 1,007,242 km (0.112 R)
• M7: 1,516,474 km (0.113 R)
• M8: 1,845,290 km (0.093 R)
• M9: 2,400,298 km (0.055 R)
• M10: 2,546,904 km (0.101 R)
• M11: 2,674,960 km (0.091 R)
• M12: 2,783,268 km (0.118 R)
• M13: 3,370,141 km (0.098 R)
• M14: 3,558,335 km (0.104 R)
• M15: 3,920,661 km (0.034 R)
• M16: 4,447,694 km (0.095 R)
• M17: 4,550,618 km (0.085 R)
• M18: 5,320,598 km (0.102 R)
• M19: 5,402,578 km (0.097 R)
• M20: 5,623,085 km (0.081 R)
• M21: 5,734,535 km (0.119 R)
• M22: 6,447,668 km (0.079 R)
• M23: 6,622,997 km (0.11 R)
• M24: 7,676,764 km (0.096 R)
• M25: 9,074,308 km (0.086 R)
• M26: 9,635,000 km (0.066 R)
• M27: 9,701,721 km (0.035 R)
• M28: 9,835,462 km (0.119 R)
• M29: 10,037,568 km (0.109 R)
• M30: 11,242,878 km (0.102 R)
• M31: 12,023,779 km (0.027 R)
• M32: 12,529,719 km (0.085 R)
• M33: 12,822,033 km (0.106 R)
• M34: 13,005,889 km (0.079 R)
• M35: 13,301,794 km (0.116 R)
• M36: 14,202,971 km (0.105 R)
• M37: 14,507,852 km (0.092 R)
• M38: 14,661,040 km (0.119 R)
• M39: 15,787,662 km (0.082 R)
• M40: 16,063,819 km (0.079 R)
• M41: 16,821,383 km (0.075 R)
• M42: 17,958,925 km (0.093 R)
• M43: 18,870,126 km (0.098 R)
• M44: 19,037,376 km (0.056 R)
• M45: 19,796,137 km (0.072 R)
• M46: 20,996,211 km (0.117 R)
• M47: 21,517,709 km (0.088 R)
• M48: 21,780,104 km (0.094 R)
• M49: 22,087,527 km (0.079 R)
• M50: 23,107,635 km (0.067 R)
• M51: 25,655,137 km (0.069 R)
• M52: 26,586,384 km (0.046 R)
• M53: 26,773,980 km (0.034 R)
• M54: 28,338,175 km (0.118 R)
• M55: 28,866,256 km (0.104 R)
• M56: 28,962,597 km (0.098 R)
• M57: 29,737,214 km (0.087 R)
• M58: 30,469,496 km (0.072 R)
• M59: 31,109,027 km (0.064 R)
• M60: 32,903,154 km (0.118 R)
• M61: 33,711,282 km (0.07 R)
• M62: 33,812,709 km (0.089 R)
• M63: 33,914,286 km (0.046 R)
• M64: 34,016,013 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.7

Radius: 3.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.64 AU - 13.18 AU

Year: 17203 Days

Day: 17.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 18,213,790 km

• M1: 132,095 km (0.033 R)
• M2: 302,636 km (0.06 R)
• M3: 438,172 km (0.095 R)
• M4: 845,378 km (0.082 R)
• M5: 973,882 km (0.088 R)
• M6: 1,766,152 km (0.065 R)
• M7: 2,749,010 km (0.102 R)
• M8: 2,865,398 km (0.114 R)
• M9: 4,132,043 km (0.118 R)
• M10: 5,472,889 km (0.113 R)
• M11: 5,527,641 km (0.06 R)
• M12: 5,564,293 km (0.092 R)
• M13: 6,332,478 km (0.103 R)
• M14: 6,428,370 km (0.055 R)
• M15: 7,474,508 km (0.07 R)
• M16: 7,821,126 km (0.118 R)
• M17: 8,742,200 km (0.1 R)
• M18: 9,259,061 km (0.073 R)
• M19: 10,548,146 km (0.09 R)
• M20: 10,616,362 km (0.111 R)
• M21: 11,516,044 km (0.07 R)
• M22: 12,272,411 km (0.045 R)
• M23: 13,289,377 km (0.092 R)
• M24: 13,535,316 km (0.081 R)
• M25: 13,708,550 km (0.098 R)
• M26: 14,585,194 km (0.061 R)
• M27: 14,711,903 km (0.108 R)
• M28: 16,576,790 km (0.082 R)
• M29: 16,814,950 km (0.072 R)
• M30: 17,214,676 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 10,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit