🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 29.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,837,735 km

• M1: 175,628 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.53 AU - 0.59 AU

Year: 155 Days

Day: 46.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,837,735 km

• M1: 148,102 km (0.109 R)
• M2: 288,724 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.39 AU - 1.69 AU

Year: 705 Days

Day: 19 Hours

Environment

Temp: -40 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.74 AU - 1.92 AU

Year: 913 Days

Day: 24.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.8 AU - 2.54 AU

Year: 1179 Days

Day: 29.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.6

Radius: 13

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.89 AU - 8.57 AU

Year: 7173 Days

Day: 10.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,837,735 km

• M1: 168,298 km (0.076 R)
• M2: 601,084 km (0.112 R)
• M3: 684,261 km (0.045 R)
• M4: 787,184 km (0.112 R)
• M5: 993,779 km (0.095 R)
• M6: 1,347,877 km (0.051 R)
• M7: 1,579,604 km (0.076 R)
• M8: 1,680,283 km (0.052 R)
• M9: 1,973,645 km (0.116 R)
• M10: 2,171,263 km (0.068 R)
• M11: 2,445,028 km (0.09 R)
• M12: 2,538,825 km (0.097 R)
• M13: 2,633,970 km (0.111 R)
• M14: 3,001,382 km (0.107 R)
• M15: 3,127,643 km (0.116 R)
• M16: 3,839,878 km (0.092 R)
• M17: 4,688,846 km (0.045 R)
• M18: 6,004,111 km (0.057 R)
• M19: 6,293,283 km (0.1 R)
• M20: 6,752,249 km (0.095 R)
• M21: 6,952,262 km (0.045 R)
• M22: 7,392,528 km (0.093 R)
• M23: 7,598,824 km (0.1 R)
• M24: 7,911,783 km (0.06 R)
• M25: 8,300,139 km (0.093 R)
• M26: 8,478,759 km (0.085 R)
• M27: 8,694,778 km (0.114 R)
• M28: 8,985,596 km (0.111 R)
• M29: 9,279,706 km (0.115 R)
• M30: 9,991,043 km (0.069 R)
• M31: 10,758,780 km (0.093 R)
• M32: 12,188,187 km (0.072 R)
• M33: 12,719,110 km (0.117 R)
• M34: 12,801,389 km (0.053 R)
• M35: 12,966,545 km (0.092 R)
• M36: 13,592,463 km (0.08 R)
• M37: 13,676,686 km (0.034 R)
• M38: 14,185,618 km (0.062 R)
• M39: 14,356,608 km (0.065 R)
• M40: 14,614,515 km (0.093 R)
• M41: 14,743,917 km (0.112 R)
• M42: 14,960,685 km (0.055 R)
• M43: 15,793,646 km (0.043 R)
• M44: 16,104,360 km (0.045 R)
• M45: 16,193,521 km (0.051 R)
• M46: 16,282,831 km (0.068 R)
• M47: 16,551,808 km (0.058 R)
• M48: 16,822,131 km (0.03 R)
• M49: 18,521,862 km (0.094 R)
• M50: 19,037,825 km (0.116 R)
• M51: 19,132,072 km (0.084 R)
• M52: 19,368,436 km (0.095 R)
• M53: 19,605,848 km (0.085 R)
• M54: 20,035,643 km (0.075 R)
• M55: 20,131,685 km (0.111 R)
• M56: 20,227,726 km (0.043 R)
• M57: 20,420,409 km (0.074 R)
• M58: 21,050,664 km (0.106 R)
• M59: 21,148,202 km (0.04 R)
• M60: 23,533,839 km (0.049 R)
• M61: 23,736,545 km (0.089 R)
• M62: 23,888,985 km (0.082 R)
• M63: 24,041,575 km (0.068 R)
• M64: 24,194,613 km (0.057 R)
• M65: 24,552,900 km (0.114 R)
• M66: 25,482,352 km (0.06 R)
• M67: 25,899,281 km (0.043 R)
• M68: 27,642,246 km (0.029 R)
• M69: 27,963,283 km (0.12 R)
• M70: 30,575,411 km (0.049 R)
• M71: 30,796,666 km (0.038 R)
• M72: 30,962,870 km (0.097 R)
• M73: 31,296,323 km (0.116 R)
• M74: 32,528,860 km (0.118 R)
• M75: 33,264,732 km (0.102 R)
• M76: 34,407,361 km (0.103 R)
• M77: 34,522,401 km (0.09 R)
• M78: 34,810,377 km (0.097 R)
• M79: 35,388,872 km (0.095 R)
• M80: 36,321,017 km (0.1 R)
• M81: 36,555,287 km (0.035 R)
• M82: 37,025,323 km (0.119 R)
• M83: 37,202,148 km (0.1 R)
• M84: 40,190,066 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.5

Radius: 9.5

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.84 AU - 9.66 AU

Year: 9550 Days

Day: 10.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 58,837,735 km

• M1: 129,552 km (0.068 R)
• M2: 317,297 km (0.076 R)
• M3: 697,126 km (0.109 R)
• M4: 761,304 km (0.077 R)
• M5: 1,250,040 km (0.114 R)
• M6: 2,494,395 km (0.105 R)
• M7: 2,570,690 km (0.09 R)
• M8: 3,071,693 km (0.045 R)
• M9: 3,181,049 km (0.113 R)
• M10: 3,517,046 km (0.045 R)
• M11: 3,689,383 km (0.107 R)
• M12: 3,835,241 km (0.062 R)
• M13: 3,923,503 km (0.08 R)
• M14: 4,162,561 km (0.075 R)
• M15: 4,314,403 km (0.069 R)
• M16: 4,592,505 km (0.106 R)
• M17: 4,655,037 km (0.059 R)
• M18: 5,133,451 km (0.105 R)
• M19: 5,560,852 km (0.104 R)
• M20: 5,661,083 km (0.111 R)
• M21: 5,762,061 km (0.119 R)
• M22: 5,829,679 km (0.098 R)
• M23: 6,767,957 km (0.118 R)
• M24: 7,346,003 km (0.099 R)
• M25: 8,318,838 km (0.116 R)
• M26: 8,472,176 km (0.099 R)
• M27: 8,937,575 km (0.042 R)
• M28: 9,133,997 km (0.081 R)
• M29: 9,531,180 km (0.07 R)
• M30: 10,096,659 km (0.118 R)
• M31: 11,175,709 km (0.053 R)
• M32: 11,900,810 km (0.091 R)
• M33: 13,172,841 km (0.115 R)
• M34: 14,166,320 km (0.087 R)
• M35: 14,857,462 km (0.099 R)
• M36: 14,997,037 km (0.103 R)
• M37: 15,371,331 km (0.078 R)
• M38: 15,606,947 km (0.1 R)
• M39: 16,753,914 km (0.086 R)
• M40: 16,899,174 km (0.083 R)
• M41: 17,533,618 km (0.078 R)
• M42: 18,026,992 km (0.098 R)
• M43: 19,738,242 km (0.08 R)
• M44: 20,354,585 km (0.069 R)
• M45: 21,658,780 km (0.093 R)
• M46: 22,989,902 km (0.088 R)
• M47: 23,746,867 km (0.062 R)
• M48: 24,237,697 km (0.092 R)
• M49: 24,676,917 km (0.039 R)
• M50: 25,507,484 km (0.096 R)
• M51: 25,618,935 km (0.066 R)
• M52: 25,898,234 km (0.026 R)
• M53: 26,347,327 km (0.119 R)
• M54: 26,912,208 km (0.102 R)
• M55: 27,196,145 km (0.108 R)
• M56: 29,036,648 km (0.07 R)
• M57: 30,089,667 km (0.065 R)
• M58: 30,502,407 km (0.092 R)
• M59: 30,798,462 km (0.1 R)
• M60: 31,692,309 km (0.093 R)
• M61: 33,201,003 km (0.057 R)
• M62: 33,933,435 km (0.102 R)
• M63: 33,994,770 km (0.089 R)
• M64: 34,733,035 km (0.087 R)
• M65: 35,104,038 km (0.114 R)
• M66: 35,974,997 km (0.094 R)
• M67: 36,413,169 km (0.037 R)
• M68: 36,790,156 km (0.066 R)
• M69: 38,822,592 km (0.102 R)
• M70: 39,271,984 km (0.066 R)
• M71: 39,465,115 km (0.115 R)
• M72: 39,917,050 km (0.096 R)
• M73: 39,981,677 km (0.104 R)
• M74: 41,217,505 km (0.043 R)
• M75: 41,479,301 km (0.085 R)
• M76: 42,333,953 km (0.047 R)
• M77: 42,532,021 km (0.025 R)
• M78: 43,194,291 km (0.1 R)
• M79: 43,926,872 km (0.117 R)
• M80: 44,328,243 km (0.104 R)
• M81: 44,797,980 km (0.094 R)
• M82: 44,999,787 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 11.5

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.12 AU - 13.52 AU

Year: 14052 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 58,837,735 km

• M1: 210,783 km (0.08 R)
• M2: 389,104 km (0.107 R)
• M3: 494,870 km (0.092 R)
• M4: 577,747 km (0.032 R)
• M5: 799,301 km (0.079 R)
• M6: 984,204 km (0.11 R)
• M7: 1,397,095 km (0.116 R)
• M8: 1,675,197 km (0.031 R)
• M9: 2,111,574 km (0.047 R)
• M10: 2,313,681 km (0.103 R)
• M11: 2,402,243 km (0.044 R)
• M12: 2,674,960 km (0.097 R)
• M13: 3,054,340 km (0.08 R)
• M14: 3,794,251 km (0.093 R)
• M15: 4,329,961 km (0.041 R)
• M16: 4,403,114 km (0.104 R)
• M17: 4,965,752 km (0.053 R)
• M18: 5,392,854 km (0.113 R)
• M19: 6,241,074 km (0.107 R)
• M20: 8,515,260 km (0.086 R)
• M21: 8,607,413 km (0.112 R)
• M22: 9,884,081 km (0.088 R)
• M23: 10,917,653 km (0.066 R)
• M24: 13,086,074 km (0.072 R)
• M25: 13,513,924 km (0.109 R)
• M26: 16,520,242 km (0.119 R)
• M27: 16,982,649 km (0.108 R)
• M28: 17,449,395 km (0.074 R)
• M29: 18,454,992 km (0.073 R)
• M30: 18,754,337 km (0.097 R)
• M31: 19,784,318 km (0.048 R)
• M32: 20,152,180 km (0.117 R)
• M33: 20,275,299 km (0.104 R)
• M34: 20,770,318 km (0.108 R)
• M35: 21,332,058 km (0.115 R)
• M36: 22,790,188 km (0.119 R)
• M37: 23,047,048 km (0.1 R)
• M38: 23,369,431 km (0.114 R)
• M39: 24,018,836 km (0.114 R)
• M40: 25,202,604 km (0.107 R)
• M41: 25,935,334 km (0.103 R)
• M42: 26,136,394 km (0.032 R)
• M43: 26,675,096 km (0.112 R)
• M44: 28,589,350 km (0.11 R)
• M45: 29,005,382 km (0.112 R)
• M46: 29,144,358 km (0.108 R)
• M47: 29,423,208 km (0.064 R)
• M48: 30,194,685 km (0.076 R)
• M49: 30,759,865 km (0.081 R)
• M50: 30,901,834 km (0.087 R)
• M51: 31,900,848 km (0.096 R)
• M52: 32,476,501 km (0.116 R)
• M53: 32,621,012 km (0.077 R)
• M54: 33,273,708 km (0.046 R)
• M55: 33,638,128 km (0.102 R)
• M56: 34,591,964 km (0.106 R)
• M57: 35,331,726 km (0.083 R)
• M58: 35,480,277 km (0.055 R)
• M59: 36,001,924 km (0.104 R)
• M60: 36,902,204 km (0.065 R)
• M61: 37,128,396 km (0.107 R)
• M62: 37,430,734 km (0.113 R)
• M63: 38,037,802 km (0.072 R)
• M64: 38,342,682 km (0.095 R)
• M65: 39,878,753 km (0.074 R)
• M66: 39,956,095 km (0.046 R)
• M67: 41,043,971 km (0.102 R)
• M68: 41,984,194 km (0.067 R)
• M69: 42,141,571 km (0.109 R)
• M70: 44,045,503 km (0.095 R)
• M71: 44,205,572 km (0.092 R)
• M72: 44,445,827 km (0.119 R)
• M73: 45,977,559 km (0.083 R)
• M74: 46,627,712 km (0.11 R)
• M75: 48,348,685 km (0.079 R)
• M76: 49,009,758 km (0.039 R)
• M77: 49,424,593 km (0.03 R)
• M78: 50,007,127 km (0.09 R)
• M79: 50,424,655 km (0.08 R)
• M80: 50,591,906 km (0.112 R)
• M81: 50,843,230 km (0.051 R)
• M82: 50,927,154 km (0.088 R)
• M83: 52,360,003 km (0.114 R)
• M84: 52,529,497 km (0.113 R)
• M85: 53,549,904 km (0.103 R)
• M86: 56,824,452 km (0.036 R)
• M87: 57,522,027 km (0.119 R)
• M88: 58,661,813 km (0.096 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: 284 - 16,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit