🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.5 AU - 0.74 AU

Year: 179 Days

Day: 26.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.58 AU - 0.94 AU

Year: 243 Days

Day: 26.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,328,428 km

• M1: 382,073 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.04 AU - 1.08 AU

Year: 401 Days

Day: 29.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,328,428 km

• M1: 714,779 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.94 AU - 1.2 AU

Year: 406 Days

Day: 19.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.97 AU - 1.17 AU

Year: 406 Days

Day: 29.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,328,428 km

• M1: 51,910 km (0.103 R)
• M2: 840,441 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.27 AU - 1.99 AU

Year: 764 Days

Day: 36.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,328,428 km

• M1: 48,171 km (0.027 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.86 AU - 2 AU

Year: 984 Days

Day: 23.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 13.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.01 AU - 7.93 AU

Year: 6041 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 56,328,428 km

• M1: 172,187 km (0.12 R)
• M2: 271,969 km (0.036 R)
• M3: 460,163 km (0.059 R)
• M4: 768,634 km (0.088 R)
• M5: 948,451 km (0.116 R)
• M6: 1,286,691 km (0.106 R)
• M7: 1,939,985 km (0.03 R)
• M8: 2,414,360 km (0.088 R)
• M9: 2,729,413 km (0.061 R)
• M10: 2,902,947 km (0.103 R)
• M11: 3,013,350 km (0.064 R)
• M12: 3,125,100 km (0.101 R)
• M13: 3,238,345 km (0.114 R)
• M14: 3,586,459 km (0.111 R)
• M15: 3,898,072 km (0.107 R)
• M16: 4,020,443 km (0.088 R)
• M17: 4,394,886 km (0.114 R)
• M18: 4,496,762 km (0.119 R)
• M19: 4,728,789 km (0.11 R)
• M20: 5,178,031 km (0.115 R)
• M21: 5,558,309 km (0.05 R)
• M22: 6,665,483 km (0.074 R)
• M23: 7,019,730 km (0.109 R)
• M24: 7,259,386 km (0.1 R)
• M25: 7,410,630 km (0.1 R)
• M26: 7,994,660 km (0.109 R)
• M27: 8,561,785 km (0.048 R)
• M28: 10,340,354 km (0.082 R)
• M29: 10,544,855 km (0.101 R)
• M30: 10,716,294 km (0.094 R)
• M31: 10,888,780 km (0.095 R)
• M32: 11,166,583 km (0.115 R)
• M33: 11,481,936 km (0.079 R)
• M34: 11,693,916 km (0.081 R)
• M35: 11,871,489 km (0.075 R)
• M36: 12,301,283 km (0.039 R)
• M37: 13,102,679 km (0.098 R)
• M38: 13,435,385 km (0.081 R)
• M39: 14,033,776 km (0.118 R)
• M40: 14,298,415 km (0.086 R)
• M41: 14,450,257 km (0.114 R)
• M42: 15,179,247 km (0.099 R)
• M43: 15,959,550 km (0.088 R)
• M44: 16,077,732 km (0.069 R)
• M45: 17,114,296 km (0.1 R)
• M46: 17,275,712 km (0.066 R)
• M47: 17,437,577 km (0.114 R)
• M48: 17,599,890 km (0.109 R)
• M49: 18,502,115 km (0.108 R)
• M50: 18,750,747 km (0.104 R)
• M51: 19,714,307 km (0.064 R)
• M52: 19,925,988 km (0.101 R)
• M53: 21,038,397 km (0.043 R)
• M54: 21,558,699 km (0.105 R)
• M55: 21,733,130 km (0.038 R)
• M56: 22,391,211 km (0.072 R)
• M57: 24,042,323 km (0.116 R)
• M58: 24,631,738 km (0.079 R)
• M59: 24,768,471 km (0.034 R)
• M60: 24,905,502 km (0.072 R)
• M61: 26,010,133 km (0.079 R)
• M62: 26,428,558 km (0.103 R)
• M63: 26,615,256 km (0.064 R)
• M64: 26,755,579 km (0.118 R)
• M65: 29,033,656 km (0.087 R)
• M66: 30,098,493 km (0.119 R)
• M67: 30,537,713 km (0.118 R)
• M68: 31,077,611 km (0.077 R)
• M69: 31,274,632 km (0.071 R)
• M70: 31,521,618 km (0.101 R)
• M71: 31,670,019 km (0.047 R)
• M72: 32,515,845 km (0.103 R)
• M73: 33,217,908 km (0.072 R)
• M74: 33,671,938 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.4

Radius: 3.5

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.92 AU - 18.18 AU

Year: 22510 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 56,328,428 km

• M1: 227,239 km (0.107 R)
• M2: 252,820 km (0.11 R)
• M3: 493,823 km (0.059 R)
• M4: 545,434 km (0.108 R)
• M5: 769,531 km (0.088 R)
• M6: 933,491 km (0.034 R)
• M7: 1,085,931 km (0.038 R)
• M8: 1,931,309 km (0.08 R)
• M9: 2,560,966 km (0.111 R)
• M10: 3,511,511 km (0.107 R)
• M11: 3,953,872 km (0.103 R)
• M12: 4,128,752 km (0.117 R)
• M13: 4,413,736 km (0.106 R)
• M14: 4,741,804 km (0.063 R)
• M15: 4,965,004 km (0.109 R)
• M16: 5,344,384 km (0.105 R)
• M17: 5,460,023 km (0.094 R)
• M18: 5,812,027 km (0.082 R)
• M19: 9,199,820 km (0.082 R)
• M20: 11,350,140 km (0.052 R)
• M21: 11,998,946 km (0.106 R)
• M22: 12,404,207 km (0.098 R)
• M23: 12,865,566 km (0.085 R)
• M24: 13,910,508 km (0.086 R)
• M25: 13,963,465 km (0.096 R)
• M26: 14,175,894 km (0.117 R)
• M27: 15,914,221 km (0.085 R)
• M28: 16,695,571 km (0.057 R)
• M29: 18,469,652 km (0.07 R)
• M30: 21,515,465 km (0.032 R)
• M31: 22,626,977 km (0.116 R)
• M32: 24,201,495 km (0.119 R)
• M33: 24,969,680 km (0.067 R)
• M34: 25,616,092 km (0.06 R)
• M35: 27,189,413 km (0.115 R)
• M36: 27,987,817 km (0.093 R)
• M37: 29,064,323 km (0.119 R)
• M38: 30,017,262 km (0.115 R)
• M39: 30,704,065 km (0.034 R)
• M40: 31,813,932 km (0.113 R)
• M41: 32,654,971 km (0.065 R)
• M42: 33,574,101 km (0.105 R)
• M43: 33,716,368 km (0.115 R)
• M44: 34,001,352 km (0.117 R)
• M45: 34,072,710 km (0.109 R)
• M46: 34,932,898 km (0.099 R)
• M47: 36,967,878 km (0.088 R)
• M48: 37,556,246 km (0.093 R)
• M49: 37,777,651 km (0.108 R)
• M50: 38,816,907 km (0.12 R)
• M51: 40,999,241 km (0.034 R)
• M52: 41,379,519 km (0.099 R)
• M53: 42,373,746 km (0.106 R)
• M54: 43,375,753 km (0.112 R)
• M55: 44,854,229 km (0.073 R)
• M56: 46,033,060 km (0.086 R)
• M57: 48,020,318 km (0.095 R)
• M58: 48,662,243 km (0.103 R)
• M59: 48,823,060 km (0.091 R)
• M60: 51,175,936 km (0.05 R)
• M61: 51,749,344 km (0.04 R)
• M62: 53,399,409 km (0.113 R)
• M63: 54,314,349 km (0.106 R)
• M64: 54,899,277 km (0.112 R)
• M65: 56,159,639 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 19,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit