🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.51 AU - 0.69 AU

Year: 178 Days

Day: 36.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,308,676 km

• M1: 25,282 km (0.077 R)
• M2: 70,461 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.66 AU - 0.74 AU

Year: 224 Days

Day: 45.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,308,676 km

• M1: 515,664 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.64 AU - 0.9 AU

Year: 259 Days

Day: 22.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.97 AU - 1.25 AU

Year: 448 Days

Day: 29.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 56.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,308,676 km

• M1: 197,020 km (0.11 R)
• M2: 830,567 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.98 AU - 1.3 AU

Year: 466 Days

Day: 37.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,308,676 km

• M1: 238,010 km (0.061 R)
• M2: 636,689 km (0.032 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.13 AU - 1.43 AU

Year: 554 Days

Day: 31.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,308,676 km

• M1: 769,083 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.29 AU - 3.49 AU

Year: 1881 Days

Day: 14.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,308,676 km

• M1: 1,177,934 km (0.091 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.09 AU - 3.99 AU

Year: 2550 Days

Day: 26.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,308,676 km

• M1: 2,037,523 km (0.095 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.6

Radius: 9

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.61 AU - 5.49 AU

Year: 3716 Days

Day: 6.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 36,308,676 km

• M1: 121,623 km (0.109 R)
• M2: 444,156 km (0.111 R)
• M3: 616,194 km (0.065 R)
• M4: 822,788 km (0.048 R)
• M5: 947,254 km (0.068 R)
• M6: 1,064,987 km (0.083 R)
• M7: 1,132,605 km (0.029 R)
• M8: 1,201,720 km (0.116 R)
• M9: 1,358,947 km (0.098 R)
• M10: 1,741,469 km (0.075 R)
• M11: 2,020,469 km (0.072 R)
• M12: 2,261,022 km (0.12 R)
• M13: 2,456,696 km (0.097 R)
• M14: 2,565,603 km (0.07 R)
• M15: 2,695,006 km (0.103 R)
• M16: 2,751,105 km (0.065 R)
• M17: 3,115,376 km (0.098 R)
• M18: 3,194,064 km (0.085 R)
• M19: 3,847,508 km (0.064 R)
• M20: 4,586,222 km (0.096 R)
• M21: 4,721,010 km (0.096 R)
• M22: 5,110,413 km (0.085 R)
• M23: 5,320,747 km (0.11 R)
• M24: 5,415,144 km (0.119 R)
• M25: 5,581,796 km (0.086 R)
• M26: 6,440,039 km (0.042 R)
• M27: 6,540,718 km (0.072 R)
• M28: 6,743,722 km (0.084 R)
• M29: 7,129,984 km (0.076 R)
• M30: 7,656,269 km (0.03 R)
• M31: 8,276,801 km (0.049 R)
• M32: 8,496,561 km (0.041 R)
• M33: 8,829,715 km (0.09 R)
• M34: 9,710,099 km (0.116 R)
• M35: 9,825,738 km (0.113 R)
• M36: 10,000,019 km (0.025 R)
• M37: 10,175,348 km (0.094 R)
• M38: 10,410,815 km (0.088 R)
• M39: 10,529,147 km (0.054 R)
• M40: 10,677,698 km (0.104 R)
• M41: 11,067,400 km (0.076 R)
• M42: 11,127,838 km (0.102 R)
• M43: 11,706,632 km (0.093 R)
• M44: 12,015,252 km (0.072 R)
• M45: 12,389,247 km (0.099 R)
• M46: 12,735,267 km (0.044 R)
• M47: 13,276,512 km (0.104 R)
• M48: 13,405,016 km (0.102 R)
• M49: 14,513,237 km (0.064 R)
• M50: 14,944,827 km (0.103 R)
• M51: 15,111,928 km (0.087 R)
• M52: 15,346,946 km (0.056 R)
• M53: 16,264,580 km (0.076 R)
• M54: 16,782,039 km (0.119 R)
• M55: 16,851,452 km (0.077 R)
• M56: 17,445,356 km (0.109 R)
• M57: 18,581,701 km (0.04 R)
• M58: 18,653,508 km (0.112 R)
• M59: 19,632,177 km (0.077 R)
• M60: 19,741,982 km (0.066 R)
• M61: 19,888,588 km (0.092 R)
• M62: 20,590,202 km (0.067 R)
• M63: 21,412,841 km (0.068 R)
• M64: 21,979,817 km (0.091 R)
• M65: 22,131,808 km (0.029 R)
• M66: 22,513,432 km (0.056 R)
• M67: 22,781,961 km (0.107 R)
• M68: 22,974,343 km (0.096 R)
• M69: 23,399,501 km (0.091 R)
• M70: 23,515,888 km (0.06 R)
• M71: 23,671,320 km (0.111 R)
• M72: 23,788,305 km (0.105 R)
• M73: 24,809,012 km (0.092 R)
• M74: 25,324,825 km (0.119 R)
• M75: 25,484,147 km (0.047 R)
• M76: 25,564,032 km (0.103 R)
• M77: 25,723,952 km (0.108 R)
• M78: 26,245,899 km (0.034 R)
• M79: 26,447,557 km (0.086 R)
• M80: 27,259,574 km (0.092 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.3

Radius: 12.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.84 AU - 10.74 AU

Year: 10842 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 36,308,676 km

• M1: 266,733 km (0.065 R)
• M2: 435,180 km (0.055 R)
• M3: 728,392 km (0.104 R)
• M4: 840,590 km (0.102 R)
• M5: 1,052,571 km (0.099 R)
• M6: 1,299,856 km (0.033 R)
• M7: 1,439,880 km (0.089 R)
• M8: 1,640,789 km (0.106 R)
• M9: 1,792,930 km (0.074 R)
• M10: 1,890,468 km (0.095 R)
• M11: 1,989,951 km (0.073 R)
• M12: 2,299,020 km (0.114 R)
• M13: 2,470,459 km (0.108 R)
• M14: 2,917,607 km (0.077 R)
• M15: 3,056,733 km (0.101 R)
• M16: 3,293,696 km (0.089 R)
• M17: 3,586,160 km (0.105 R)
• M18: 3,710,626 km (0.068 R)
• M19: 3,861,719 km (0.102 R)
• M20: 4,222,699 km (0.075 R)
• M21: 4,407,303 km (0.118 R)
• M22: 5,228,745 km (0.091 R)
• M23: 5,512,981 km (0.09 R)
• M24: 5,686,065 km (0.098 R)
• M25: 5,773,431 km (0.116 R)
• M26: 6,793,090 km (0.082 R)
• M27: 7,010,007 km (0.116 R)
• M28: 7,835,787 km (0.103 R)
• M29: 7,965,488 km (0.113 R)
• M30: 8,161,611 km (0.05 R)
• M31: 8,725,745 km (0.075 R)
• M32: 9,578,303 km (0.07 R)
• M33: 11,362,108 km (0.062 R)
• M34: 11,509,312 km (0.083 R)
• M35: 11,991,765 km (0.119 R)
• M36: 12,443,102 km (0.119 R)
• M37: 13,053,611 km (0.069 R)
• M38: 13,634,799 km (0.06 R)
• M39: 13,908,862 km (0.061 R)
• M40: 14,264,007 km (0.119 R)
• M41: 14,902,790 km (0.08 R)
• M42: 15,063,907 km (0.073 R)
• M43: 15,469,317 km (0.105 R)
• M44: 15,673,369 km (0.073 R)
• M45: 16,707,240 km (0.08 R)
• M46: 16,916,677 km (0.084 R)
• M47: 17,338,094 km (0.116 R)
• M48: 18,406,821 km (0.099 R)
• M49: 18,623,140 km (0.067 R)
• M50: 20,742,493 km (0.095 R)
• M51: 21,647,859 km (0.067 R)
• M52: 22,197,332 km (0.085 R)
• M53: 22,335,560 km (0.11 R)
• M54: 22,566,240 km (0.109 R)
• M55: 23,123,343 km (0.096 R)
• M56: 23,216,692 km (0.083 R)
• M57: 23,310,191 km (0.089 R)
• M58: 23,497,338 km (0.107 R)
• M59: 24,109,342 km (0.074 R)
• M60: 25,686,104 km (0.089 R)
• M61: 25,782,744 km (0.116 R)
• M62: 26,073,413 km (0.107 R)
• M63: 26,267,890 km (0.118 R)
• M64: 26,952,001 km (0.11 R)
• M65: 27,148,423 km (0.117 R)
• M66: 27,444,178 km (0.104 R)
• M67: 29,442,806 km (0.11 R)
• M68: 29,695,925 km (0.099 R)
• M69: 30,459,622 km (0.086 R)
• M70: 30,613,110 km (0.073 R)
• M71: 31,281,364 km (0.091 R)
• M72: 32,006,464 km (0.078 R)
• M73: 32,162,495 km (0.067 R)
• M74: 32,579,873 km (0.087 R)
• M75: 32,684,592 km (0.076 R)
• M76: 33,209,531 km (0.116 R)
• M77: 33,790,120 km (0.118 R)
• M78: 34,427,407 km (0.057 R)
• M79: 34,534,070 km (0.114 R)
• M80: 34,694,140 km (0.083 R)
• M81: 34,800,953 km (0.095 R)
• M82: 35,229,551 km (0.077 R)
• M83: 35,767,804 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit