🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.48 AU - 0.76 AU

Year: 185 Days

Day: 45.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,538,758 km

• M1: 271,221 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.75 AU - 0.81 AU

Year: 261 Days

Day: 25.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.92 AU - 1.06 AU

Year: 373 Days

Day: 17.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.82 AU - 1.22 AU

Year: 390 Days

Day: 41.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.76 AU - 2.42 AU

Year: 1144 Days

Day: 17.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.92 AU - 2.48 AU

Year: 1236 Days

Day: 44.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.6

Radius: 9.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.93 AU - 9.79 AU

Year: 8346 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 56,538,758 km

• M1: 170,392 km (0.071 R)
• M2: 228,735 km (0.111 R)
• M3: 328,218 km (0.031 R)
• M4: 463,305 km (0.06 R)
• M5: 552,615 km (0.094 R)
• M6: 792,570 km (0.104 R)
• M7: 1,276,070 km (0.072 R)
• M8: 1,406,519 km (0.11 R)
• M9: 1,568,982 km (0.09 R)
• M10: 1,638,695 km (0.072 R)
• M11: 1,853,817 km (0.096 R)
• M12: 2,017,477 km (0.1 R)
• M13: 2,295,729 km (0.11 R)
• M14: 2,854,627 km (0.072 R)
• M15: 3,167,286 km (0.081 R)
• M16: 3,256,147 km (0.118 R)
• M17: 4,307,072 km (0.076 R)
• M18: 4,385,910 km (0.1 R)
• M19: 4,505,140 km (0.103 R)
• M20: 5,242,807 km (0.075 R)
• M21: 6,062,005 km (0.113 R)
• M22: 6,441,236 km (0.09 R)
• M23: 7,199,547 km (0.106 R)
• M24: 8,327,814 km (0.106 R)
• M25: 9,279,706 km (0.087 R)
• M26: 9,639,189 km (0.099 R)
• M27: 9,950,802 km (0.107 R)
• M28: 10,265,855 km (0.027 R)
• M29: 10,610,827 km (0.096 R)
• M30: 11,013,694 km (0.094 R)
• M31: 11,176,158 km (0.106 R)
• M32: 11,586,056 km (0.104 R)
• M33: 12,084,366 km (0.104 R)
• M34: 12,901,919 km (0.118 R)
• M35: 13,883,131 km (0.075 R)
• M36: 14,058,759 km (0.074 R)
• M37: 15,158,154 km (0.098 R)
• M38: 15,369,236 km (0.071 R)
• M39: 15,460,042 km (0.103 R)
• M40: 16,315,892 km (0.043 R)
• M41: 17,470,189 km (0.065 R)
• M42: 17,977,625 km (0.054 R)
• M43: 18,041,354 km (0.118 R)
• M44: 19,495,744 km (0.046 R)
• M45: 19,758,288 km (0.116 R)
• M46: 20,920,365 km (0.066 R)
• M47: 21,021,044 km (0.057 R)
• M48: 21,425,257 km (0.082 R)
• M49: 21,594,453 km (0.059 R)
• M50: 21,968,148 km (0.092 R)
• M51: 22,070,473 km (0.104 R)
• M52: 22,207,206 km (0.101 R)
• M53: 22,309,830 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 13.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.69 AU - 11.73 AU

Year: 11460 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 56,538,758 km

• M1: 495,468 km (0.117 R)
• M2: 640,877 km (0.079 R)
• M3: 1,042,996 km (0.119 R)
• M4: 1,172,399 km (0.057 R)
• M5: 1,902,137 km (0.071 R)
• M6: 2,009,099 km (0.084 R)
• M7: 2,118,156 km (0.093 R)
• M8: 2,515,937 km (0.092 R)
• M9: 2,968,770 km (0.109 R)
• M10: 3,062,418 km (0.079 R)
• M11: 3,780,338 km (0.117 R)
• M12: 3,882,214 km (0.05 R)
• M13: 4,549,271 km (0.057 R)
• M14: 5,063,888 km (0.076 R)
• M15: 5,328,227 km (0.108 R)
• M16: 5,597,204 km (0.103 R)
• M17: 6,512,295 km (0.06 R)
• M18: 6,676,254 km (0.045 R)
• M19: 6,966,474 km (0.114 R)
• M20: 9,250,085 km (0.093 R)
• M21: 9,388,463 km (0.094 R)
• M22: 9,620,639 km (0.119 R)
• M23: 10,090,526 km (0.109 R)
• M24: 11,053,039 km (0.103 R)
• M25: 11,396,815 km (0.093 R)
• M26: 12,602,424 km (0.092 R)
• M27: 13,742,958 km (0.114 R)
• M28: 14,754,539 km (0.083 R)
• M29: 15,024,713 km (0.097 R)
• M30: 15,133,171 km (0.071 R)
• M31: 16,010,862 km (0.052 R)
• M32: 16,400,115 km (0.03 R)
• M33: 16,961,556 km (0.05 R)
• M34: 17,188,047 km (0.112 R)
• M35: 18,161,182 km (0.092 R)
• M36: 18,276,970 km (0.103 R)
• M37: 19,506,366 km (0.086 R)
• M38: 20,822,976 km (0.064 R)
• M39: 21,553,164 km (0.115 R)
• M40: 22,168,011 km (0.096 R)
• M41: 22,913,607 km (0.114 R)
• M42: 23,541,170 km (0.12 R)
• M43: 24,365,604 km (0.11 R)
• M44: 24,557,238 km (0.036 R)
• M45: 25,070,509 km (0.049 R)
• M46: 26,042,596 km (0.109 R)
• M47: 27,556,975 km (0.03 R)
• M48: 28,157,311 km (0.095 R)
• M49: 28,358,520 km (0.107 R)
• M50: 29,779,401 km (0.119 R)
• M51: 30,326,780 km (0.055 R)
• M52: 30,601,740 km (0.09 R)
• M53: 30,739,520 km (0.105 R)
• M54: 31,084,942 km (0.04 R)
• M55: 31,292,883 km (0.097 R)
• M56: 32,058,973 km (0.096 R)
• M57: 32,619,965 km (0.1 R)
• M58: 33,184,248 km (0.118 R)
• M59: 35,040,459 km (0.034 R)
• M60: 36,053,835 km (0.12 R)
• M61: 36,418,106 km (0.047 R)
• M62: 36,856,876 km (0.1 R)
• M63: 39,226,207 km (0.117 R)
• M64: 40,580,666 km (0.088 R)
• M65: 42,640,928 km (0.091 R)
• M66: 43,489,896 km (0.028 R)
• M67: 43,722,521 km (0.099 R)
• M68: 44,578,669 km (0.082 R)
• M69: 45,755,107 km (0.048 R)
• M70: 46,070,609 km (0.108 R)
• M71: 46,386,709 km (0.095 R)
• M72: 47,180,326 km (0.119 R)
• M73: 47,738,476 km (0.08 R)
• M74: 48,218,685 km (0.087 R)
• M75: 49,103,257 km (0.094 R)
• M76: 49,911,983 km (0.114 R)
• M77: 51,460,770 km (0.119 R)
• M78: 53,938,111 km (0.078 R)
• M79: 54,271,415 km (0.111 R)
• M80: 55,443,215 km (0.04 R)
• M81: 56,454,197 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit