🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.92 AU - 1.04 AU

Year: 338 Days

Day: 36.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1 AU - 1.34 AU

Year: 441 Days

Day: 29.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.98 AU - 1.36 AU

Year: 441 Days

Day: 17 Hours

Environment

Temp: 20 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.1 AU - 2.96 AU

Year: 1401 Days

Day: 22.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.23 AU - 3.31 AU

Year: 1606 Days

Day: 39.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,991,852 km

• M1: 1,027,588 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.45 AU - 3.41 AU

Year: 1747 Days

Day: 34.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.58 AU - 5.22 AU

Year: 3214 Days

Day: 18.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.4

Radius: 10.9

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.21 AU - 7.17 AU

Year: 5363 Days

Day: 9.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 33,991,852 km

• M1: 136,583 km (0.098 R)
• M2: 299,794 km (0.055 R)
• M3: 391,647 km (0.06 R)
• M4: 686,505 km (0.089 R)
• M5: 832,063 km (0.074 R)
• M6: 1,124,527 km (0.055 R)
• M7: 2,243,370 km (0.066 R)
• M8: 2,445,327 km (0.085 R)
• M9: 3,153,972 km (0.07 R)
• M10: 3,707,484 km (0.086 R)
• M11: 5,435,489 km (0.086 R)
• M12: 5,735,732 km (0.029 R)
• M13: 5,873,960 km (0.081 R)
• M14: 5,985,411 km (0.114 R)
• M15: 6,097,460 km (0.105 R)
• M16: 6,295,378 km (0.04 R)
• M17: 6,697,646 km (0.075 R)
• M18: 7,167,683 km (0.112 R)
• M19: 7,256,993 km (0.084 R)
• M20: 7,892,784 km (0.076 R)
• M21: 8,015,903 km (0.115 R)
• M22: 8,232,969 km (0.084 R)
• M23: 8,609,507 km (0.102 R)
• M24: 9,152,697 km (0.061 R)
• M25: 9,379,637 km (0.102 R)
• M26: 10,038,167 km (0.046 R)
• M27: 10,406,776 km (0.108 R)
• M28: 10,677,698 km (0.105 R)
• M29: 10,950,863 km (0.038 R)
• M30: 11,784,423 km (0.112 R)
• M31: 12,031,259 km (0.094 R)
• M32: 12,530,467 km (0.077 R)
• M33: 12,890,998 km (0.077 R)
• M34: 13,145,614 km (0.071 R)
• M35: 13,328,422 km (0.09 R)
• M36: 13,401,725 km (0.119 R)
• M37: 13,548,930 km (0.074 R)
• M38: 13,919,035 km (0.097 R)
• M39: 13,993,534 km (0.118 R)
• M40: 14,180,083 km (0.107 R)
• M41: 14,556,022 km (0.029 R)
• M42: 14,707,266 km (0.093 R)
• M43: 14,821,110 km (0.12 R)
• M44: 15,049,546 km (0.063 R)
• M45: 15,780,780 km (0.089 R)
• M46: 17,157,829 km (0.09 R)
• M47: 17,317,599 km (0.027 R)
• M48: 18,002,458 km (0.098 R)
• M49: 18,368,524 km (0.042 R)
• M50: 19,066,847 km (0.105 R)
• M51: 19,149,575 km (0.101 R)
• M52: 20,151,731 km (0.102 R)
• M53: 20,957,166 km (0.118 R)
• M54: 21,128,006 km (0.086 R)
• M55: 22,468,254 km (0.106 R)
• M56: 22,862,444 km (0.108 R)
• M57: 23,657,706 km (0.102 R)
• M58: 24,103,508 km (0.052 R)
• M59: 24,867,654 km (0.101 R)
• M60: 25,776,910 km (0.107 R)
• M61: 27,114,614 km (0.054 R)
• M62: 27,487,562 km (0.088 R)
• M63: 27,721,533 km (0.116 R)
• M64: 27,815,330 km (0.055 R)
• M65: 28,003,076 km (0.031 R)
• M66: 28,474,608 km (0.036 R)
• M67: 28,616,577 km (0.111 R)
• M68: 29,664,959 km (0.081 R)
• M69: 29,760,851 km (0.095 R)
• M70: 30,628,818 km (0.077 R)
• M71: 31,017,323 km (0.102 R)
• M72: 31,456,243 km (0.113 R)
• M73: 31,750,054 km (0.116 R)
• M74: 31,946,476 km (0.089 R)
• M75: 32,835,087 km (0.06 R)
• M76: 32,934,270 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.3

Radius: 11.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.71 AU - 8.99 AU

Year: 6939 Days

Day: 11.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 33,991,852 km

• M1: 162,463 km (0.105 R)
• M2: 448,494 km (0.086 R)
• M3: 583,282 km (0.089 R)
• M4: 855,849 km (0.052 R)
• M5: 1,060,499 km (0.045 R)
• M6: 1,415,345 km (0.093 R)
• M7: 1,678,488 km (0.09 R)
• M8: 2,192,207 km (0.088 R)
• M9: 2,435,753 km (0.11 R)
• M10: 2,994,201 km (0.059 R)
• M11: 3,473,812 km (0.069 R)
• M12: 3,568,059 km (0.105 R)
• M13: 3,663,053 km (0.098 R)
• M14: 3,758,946 km (0.039 R)
• M15: 4,201,007 km (0.117 R)
• M16: 4,659,674 km (0.119 R)
• M17: 4,842,483 km (0.053 R)
• M18: 4,947,950 km (0.074 R)
• M19: 5,215,131 km (0.117 R)
• M20: 5,323,291 km (0.116 R)
• M21: 5,569,678 km (0.077 R)
• M22: 6,158,795 km (0.054 R)
• M23: 7,124,748 km (0.079 R)
• M24: 7,733,163 km (0.033 R)
• M25: 8,421,612 km (0.114 R)
• M26: 8,580,784 km (0.098 R)
• M27: 8,934,733 km (0.035 R)
• M28: 9,097,196 km (0.046 R)
• M29: 9,991,193 km (0.112 R)
• M30: 10,261,516 km (0.084 R)
• M31: 10,397,650 km (0.109 R)
• M32: 11,472,511 km (0.088 R)
• M33: 11,649,186 km (0.097 R)
• M34: 11,791,155 km (0.09 R)
• M35: 12,256,703 km (0.096 R)
• M36: 12,401,065 km (0.045 R)
• M37: 12,546,175 km (0.072 R)
• M38: 12,728,236 km (0.111 R)
• M39: 12,947,845 km (0.109 R)
• M40: 13,801,600 km (0.116 R)
• M41: 13,951,797 km (0.083 R)
• M42: 14,368,127 km (0.071 R)
• M43: 14,558,566 km (0.109 R)
• M44: 16,709,484 km (0.056 R)
• M45: 16,789,668 km (0.111 R)
• M46: 17,313,261 km (0.055 R)
• M47: 17,434,884 km (0.028 R)
• M48: 17,883,229 km (0.074 R)
• M49: 18,294,024 km (0.051 R)
• M50: 18,459,330 km (0.058 R)
• M51: 19,041,415 km (0.03 R)
• M52: 19,629,784 km (0.057 R)
• M53: 19,968,473 km (0.061 R)
• M54: 20,480,397 km (0.101 R)
• M55: 20,651,986 km (0.108 R)
• M56: 21,039,893 km (0.114 R)
• M57: 21,954,086 km (0.095 R)
• M58: 22,217,827 km (0.1 R)
• M59: 22,482,466 km (0.063 R)
• M60: 22,792,582 km (0.076 R)
• M61: 22,881,443 km (0.043 R)
• M62: 23,059,465 km (0.068 R)
• M63: 23,551,642 km (0.096 R)
• M64: 24,047,110 km (0.107 R)
• M65: 24,500,690 km (0.037 R)
• M66: 26,296,314 km (0.03 R)
• M67: 26,436,188 km (0.079 R)
• M68: 26,763,508 km (0.058 R)
• M69: 27,139,298 km (0.038 R)
• M70: 27,327,791 km (0.104 R)
• M71: 27,706,274 km (0.094 R)
• M72: 28,086,402 km (0.059 R)
• M73: 28,611,790 km (0.11 R)
• M74: 28,996,106 km (0.113 R)
• M75: 31,287,796 km (0.105 R)
• M76: 31,683,632 km (0.087 R)
• M77: 32,530,356 km (0.116 R)
• M78: 32,630,437 km (0.087 R)
• M79: 32,780,783 km (0.084 R)
• M80: 33,586,517 km (0.061 R)
• M81: 33,788,923 km (0.085 R)
• M82: 33,890,350 km (0.064 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit