🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.6 AU - 0.84 AU

Year: 234 Days

Day: 17.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,177,660 km

• M1: 196,572 km (0.028 R)
• M2: 260,001 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.83 AU - 1.13 AU

Year: 371 Days

Day: 47.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,177,660 km

• M1: 275,709 km (0.081 R)
• M2: 600,336 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.99 AU - 1.03 AU

Year: 389 Days

Day: 12.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,177,660 km

• M1: 572,212 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.26 AU - 1.4 AU

Year: 587 Days

Day: 34.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.83 AU - 1.93 AU

Year: 987 Days

Day: 28.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.3

Radius: 10.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.58 AU - 7.02 AU

Year: 5348 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,177,660 km

• M1: 181,612 km (0.119 R)
• M2: 300,542 km (0.098 R)
• M3: 384,915 km (0.118 R)
• M4: 460,163 km (0.054 R)
• M5: 674,986 km (0.072 R)
• M6: 746,194 km (0.108 R)
• M7: 820,096 km (0.047 R)
• M8: 936,333 km (0.114 R)
• M9: 1,017,116 km (0.092 R)
• M10: 1,504,655 km (0.03 R)
• M11: 2,023,461 km (0.104 R)
• M12: 2,094,221 km (0.067 R)
• M13: 2,556,478 km (0.095 R)
• M14: 2,750,357 km (0.064 R)
• M15: 3,009,610 km (0.116 R)
• M16: 3,173,120 km (0.039 R)
• M17: 3,552,052 km (0.119 R)
• M18: 3,901,064 km (0.099 R)
• M19: 3,967,784 km (0.093 R)
• M20: 4,034,804 km (0.049 R)
• M21: 5,061,943 km (0.094 R)
• M22: 5,306,386 km (0.077 R)
• M23: 5,604,684 km (0.09 R)
• M24: 5,883,086 km (0.088 R)
• M25: 6,088,484 km (0.038 R)
• M26: 6,374,814 km (0.096 R)
• M27: 6,532,789 km (0.113 R)
• M28: 6,665,483 km (0.079 R)
• M29: 7,314,737 km (0.099 R)
• M30: 7,424,991 km (0.06 R)
• M31: 7,619,169 km (0.056 R)
• M32: 7,787,018 km (0.095 R)
• M33: 8,269,172 km (0.09 R)
• M34: 8,557,297 km (0.097 R)
• M35: 8,966,298 km (0.045 R)
• M36: 9,682,273 km (0.117 R)
• M37: 9,803,448 km (0.1 R)
• M38: 10,323,899 km (0.039 R)
• M39: 10,571,932 km (0.09 R)
• M40: 11,519,485 km (0.1 R)
• M41: 11,776,793 km (0.105 R)
• M42: 11,971,121 km (0.096 R)
• M43: 12,068,659 km (0.105 R)
• M44: 12,199,108 km (0.116 R)
• M45: 12,494,265 km (0.105 R)
• M46: 13,596,950 km (0.065 R)
• M47: 14,280,314 km (0.113 R)
• M48: 14,974,747 km (0.098 R)
• M49: 15,079,914 km (0.083 R)
• M50: 15,220,536 km (0.071 R)
• M51: 15,361,457 km (0.087 R)
• M52: 15,751,459 km (0.099 R)
• M53: 15,822,817 km (0.053 R)
• M54: 15,894,175 km (0.096 R)
• M55: 17,528,233 km (0.109 R)
• M56: 17,676,036 km (0.036 R)
• M57: 17,861,387 km (0.097 R)
• M58: 18,459,031 km (0.047 R)
• M59: 18,647,075 km (0.054 R)
• M60: 19,482,131 km (0.073 R)
• M61: 19,712,063 km (0.111 R)
• M62: 20,445,990 km (0.042 R)
• M63: 20,640,617 km (0.078 R)
• M64: 21,425,257 km (0.078 R)
• M65: 21,741,956 km (0.095 R)
• M66: 21,980,415 km (0.07 R)
• M67: 22,540,210 km (0.116 R)
• M68: 23,714,853 km (0.08 R)
• M69: 23,837,374 km (0.116 R)
• M70: 24,165,591 km (0.107 R)
• M71: 24,330,149 km (0.064 R)
• M72: 25,283,835 km (0.056 R)
• M73: 25,786,335 km (0.077 R)
• M74: 25,870,409 km (0.099 R)
• M75: 26,207,453 km (0.108 R)
• M76: 26,334,312 km (0.118 R)
• M77: 26,801,057 km (0.106 R)
• M78: 26,971,449 km (0.098 R)
• M79: 27,227,710 km (0.089 R)
• M80: 27,356,215 km (0.112 R)
• M81: 27,441,934 km (0.108 R)
• M82: 27,656,757 km (0.114 R)
• M83: 27,785,860 km (0.092 R)
• M84: 28,869,547 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 10.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.64 AU - 7.3 AU

Year: 6301 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 38,177,660 km

• M1: 139,575 km (0.108 R)
• M2: 538,104 km (0.107 R)
• M3: 730,486 km (0.066 R)
• M4: 875,596 km (0.096 R)
• M5: 1,438,084 km (0.119 R)
• M6: 1,682,078 km (0.109 R)
• M7: 1,801,607 km (0.086 R)
• M8: 1,893,011 km (0.073 R)
• M9: 1,970,653 km (0.058 R)
• M10: 2,391,172 km (0.102 R)
• M11: 2,458,342 km (0.085 R)
• M12: 2,716,249 km (0.105 R)
• M13: 2,946,779 km (0.057 R)
• M14: 3,618,772 km (0.075 R)
• M15: 3,813,699 km (0.098 R)
• M16: 4,032,261 km (0.109 R)
• M17: 4,214,172 km (0.103 R)
• M18: 4,336,842 km (0.062 R)
• M19: 4,502,447 km (0.115 R)
• M20: 5,207,502 km (0.105 R)
• M21: 5,517,169 km (0.072 R)
• M22: 6,623,745 km (0.07 R)
• M23: 6,766,910 km (0.101 R)
• M24: 6,911,122 km (0.112 R)
• M25: 7,300,376 km (0.104 R)
• M26: 7,572,345 km (0.075 R)
• M27: 9,892,010 km (0.101 R)
• M28: 10,330,780 km (0.059 R)
• M29: 10,692,059 km (0.118 R)
• M30: 10,944,580 km (0.115 R)
• M31: 11,341,314 km (0.115 R)
• M32: 12,618,730 km (0.084 R)
• M33: 12,796,452 km (0.115 R)
• M34: 13,758,367 km (0.112 R)
• M35: 16,553,902 km (0.04 R)
• M36: 16,618,678 km (0.106 R)
• M37: 16,748,529 km (0.086 R)
• M38: 17,468,693 km (0.093 R)
• M39: 18,265,900 km (0.071 R)
• M40: 18,332,920 km (0.112 R)
• M41: 18,534,279 km (0.108 R)
• M42: 18,804,004 km (0.032 R)
• M43: 19,483,926 km (0.052 R)
• M44: 20,033,698 km (0.07 R)
• M45: 20,137,369 km (0.086 R)
• M46: 21,677,928 km (0.104 R)
• M47: 21,926,410 km (0.077 R)
• M48: 22,211,693 km (0.109 R)
• M49: 22,283,201 km (0.114 R)
• M50: 23,038,670 km (0.052 R)
• M51: 24,132,381 km (0.037 R)
• M52: 24,353,187 km (0.114 R)
• M53: 24,537,641 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.1

Radius: 4.2

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.89 AU - 13.91 AU

Year: 15718 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 38,177,660 km

• M1: 61,934 km (0.11 R)
• M2: 129,402 km (0.107 R)
• M3: 368,759 km (0.111 R)
• M4: 453,132 km (0.069 R)
• M5: 743,202 km (0.109 R)
• M6: 882,777 km (0.109 R)
• M7: 1,443,171 km (0.104 R)
• M8: 1,519,765 km (0.048 R)
• M9: 1,880,595 km (0.104 R)
• M10: 2,223,024 km (0.106 R)
• M11: 2,289,296 km (0.117 R)
• M12: 2,915,363 km (0.111 R)
• M13: 4,121,272 km (0.116 R)
• M14: 4,257,555 km (0.08 R)
• M15: 4,312,607 km (0.08 R)
• M16: 4,395,485 km (0.078 R)
• M17: 5,106,673 km (0.102 R)
• M18: 5,701,025 km (0.094 R)
• M19: 5,822,499 km (0.03 R)
• M20: 5,944,720 km (0.068 R)
• M21: 6,037,022 km (0.102 R)
• M22: 6,192,005 km (0.072 R)
• M23: 6,316,920 km (0.086 R)
• M24: 6,379,601 km (0.091 R)
• M25: 7,345,555 km (0.06 R)
• M26: 7,811,702 km (0.067 R)
• M27: 8,390,496 km (0.091 R)
• M28: 8,667,701 km (0.091 R)
• M29: 9,769,788 km (0.103 R)
• M30: 10,061,205 km (0.057 R)
• M31: 11,637,966 km (0.057 R)
• M32: 12,493,965 km (0.11 R)
• M33: 12,612,297 km (0.101 R)
• M34: 13,169,250 km (0.074 R)
• M35: 13,856,353 km (0.091 R)
• M36: 14,142,684 km (0.082 R)
• M37: 14,638,002 km (0.108 R)
• M38: 15,097,118 km (0.089 R)
• M39: 15,391,676 km (0.082 R)
• M40: 15,815,786 km (0.071 R)
• M41: 15,858,421 km (0.088 R)
• M42: 16,459,207 km (0.107 R)
• M43: 18,171,504 km (0.093 R)
• M44: 18,529,641 km (0.106 R)
• M45: 18,619,549 km (0.085 R)
• M46: 19,985,677 km (0.119 R)
• M47: 20,587,509 km (0.09 R)
• M48: 21,430,793 km (0.098 R)
• M49: 22,094,409 km (0.096 R)
• M50: 23,150,719 km (0.075 R)
• M51: 24,027,213 km (0.088 R)
• M52: 26,568,881 km (0.058 R)
• M53: 26,721,022 km (0.089 R)
• M54: 26,771,885 km (0.091 R)
• M55: 27,026,202 km (0.094 R)
• M56: 28,051,845 km (0.074 R)
• M57: 28,569,304 km (0.027 R)
• M58: 28,881,365 km (0.115 R)
• M59: 28,985,635 km (0.098 R)
• M60: 30,140,829 km (0.075 R)
• M61: 30,458,426 km (0.063 R)
• M62: 32,063,312 km (0.105 R)
• M63: 33,093,742 km (0.108 R)
• M64: 33,695,424 km (0.088 R)
• M65: 34,135,093 km (0.067 R)
• M66: 34,521,504 km (0.096 R)
• M67: 34,909,262 km (0.025 R)
• M68: 35,521,715 km (0.098 R)
• M69: 35,633,315 km (0.1 R)
• M70: 36,531,351 km (0.095 R)
• M71: 37,493,415 km (0.027 R)
• M72: 37,550,262 km (0.088 R)
• M73: 37,664,106 km (0.059 R)
• M74: 38,006,237 km (0.081 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: 249 - 15,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit