🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 219 Days

Day: 28.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,284,253 km

• M1: 271,819 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.59 AU - 0.83 AU

Year: 229 Days

Day: 15.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.96 AU

Year: 300 Days

Day: 36.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,284,253 km

• M1: 46,675 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.17 AU - 1.53 AU

Year: 601 Days

Day: 39.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,284,253 km

• M1: 750,383 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.12 AU - 1.66 AU

Year: 627 Days

Day: 26.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,284,253 km

• M1: 440,566 km (0.047 R)
• M2: 1,438,084 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.31 AU - 3.71 AU

Year: 2518 Days

Day: 12.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658

Radius: 14.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.11 AU - 9.59 AU

Year: 9238 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 60.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 51,284,253 km

• M1: 185,501 km (0.119 R)
• M2: 528,230 km (0.072 R)
• M3: 824,284 km (0.049 R)
• M4: 941,569 km (0.087 R)
• M5: 1,252,433 km (0.112 R)
• M6: 2,424,832 km (0.097 R)
• M7: 2,625,443 km (0.042 R)
• M8: 2,779,678 km (0.107 R)
• M9: 3,016,641 km (0.119 R)
• M10: 3,825,966 km (0.106 R)
• M11: 4,180,213 km (0.11 R)
• M12: 5,112,208 km (0.038 R)
• M13: 5,437,135 km (0.101 R)
• M14: 5,701,923 km (0.091 R)
• M15: 5,903,431 km (0.102 R)
• M16: 6,803,562 km (0.104 R)
• M17: 7,820,977 km (0.107 R)
• M18: 8,007,675 km (0.107 R)
• M19: 8,233,717 km (0.056 R)
• M20: 8,924,560 km (0.083 R)
• M21: 9,714,138 km (0.098 R)
• M22: 10,076,763 km (0.083 R)
• M23: 10,691,161 km (0.09 R)
• M24: 11,107,492 km (0.1 R)
• M25: 11,402,051 km (0.105 R)
• M26: 11,870,441 km (0.095 R)
• M27: 12,171,732 km (0.106 R)
• M28: 12,650,295 km (0.062 R)
• M29: 12,781,941 km (0.086 R)
• M30: 14,718,037 km (0.096 R)
• M31: 15,508,512 km (0.06 R)
• M32: 15,885,349 km (0.069 R)
• M33: 16,360,622 km (0.112 R)
• M34: 16,744,340 km (0.056 R)
• M35: 17,033,962 km (0.106 R)
• M36: 17,814,563 km (0.088 R)
• M37: 18,756,731 km (0.096 R)
• M38: 19,158,401 km (0.105 R)
• M39: 19,309,644 km (0.094 R)
• M40: 19,664,341 km (0.091 R)
• M41: 21,208,490 km (0.074 R)
• M42: 21,731,933 km (0.074 R)
• M43: 22,578,358 km (0.103 R)
• M44: 22,684,872 km (0.084 R)
• M45: 23,059,165 km (0.026 R)
• M46: 25,735,920 km (0.06 R)
• M47: 26,462,367 km (0.06 R)
• M48: 26,800,010 km (0.116 R)
• M49: 27,025,903 km (0.117 R)
• M50: 28,050,199 km (0.118 R)
• M51: 28,222,087 km (0.085 R)
• M52: 28,452,019 km (0.08 R)
• M53: 29,435,625 km (0.101 R)
• M54: 30,371,659 km (0.096 R)
• M55: 30,607,126 km (0.05 R)
• M56: 31,139,395 km (0.085 R)
• M57: 31,555,427 km (0.034 R)
• M58: 31,913,415 km (0.103 R)
• M59: 32,033,093 km (0.074 R)
• M60: 32,212,909 km (0.101 R)
• M61: 32,633,728 km (0.071 R)
• M62: 32,935,318 km (0.074 R)
• M63: 33,177,367 km (0.065 R)
• M64: 33,784,884 km (0.111 R)
• M65: 34,703,265 km (0.077 R)
• M66: 35,505,708 km (0.063 R)
• M67: 35,816,124 km (0.074 R)
• M68: 36,314,434 km (0.093 R)
• M69: 36,689,626 km (0.084 R)
• M70: 37,129,144 km (0.032 R)
• M71: 38,203,556 km (0.082 R)
• M72: 38,330,714 km (0.063 R)
• M73: 38,712,787 km (0.1 R)
• M74: 41,031,854 km (0.046 R)
• M75: 41,684,100 km (0.06 R)
• M76: 41,880,373 km (0.095 R)
• M77: 43,064,739 km (0.107 R)
• M78: 43,727,458 km (0.106 R)
• M79: 44,060,163 km (0.04 R)
• M80: 44,193,455 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.8

Radius: 4.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.88 AU - 20.16 AU

Year: 29289 Days

Day: 18.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 51,284,253 km

• M1: 63,130 km (0.077 R)
• M2: 334,351 km (0.1 R)
• M3: 464,501 km (0.114 R)
• M4: 662,120 km (0.103 R)
• M5: 1,460,973 km (0.114 R)
• M6: 1,949,260 km (0.115 R)
• M7: 2,738,239 km (0.082 R)
• M8: 3,180,900 km (0.11 R)
• M9: 3,837,335 km (0.076 R)
• M10: 4,809,721 km (0.096 R)
• M11: 5,705,513 km (0.092 R)
• M12: 6,191,407 km (0.093 R)
• M13: 7,808,261 km (0.056 R)
• M14: 8,096,686 km (0.118 R)
• M15: 8,221,301 km (0.111 R)
• M16: 9,025,688 km (0.085 R)
• M17: 9,111,707 km (0.071 R)
• M18: 9,590,271 km (0.094 R)
• M19: 10,300,861 km (0.098 R)
• M20: 10,345,740 km (0.099 R)
• M21: 10,526,305 km (0.055 R)
• M22: 11,491,211 km (0.038 R)
• M23: 11,537,885 km (0.041 R)
• M24: 12,197,462 km (0.113 R)
• M25: 13,750,737 km (0.064 R)
• M26: 13,849,771 km (0.092 R)
• M27: 15,777,788 km (0.084 R)
• M28: 16,984,893 km (0.085 R)
• M29: 17,411,696 km (0.099 R)
• M30: 17,465,252 km (0.061 R)
• M31: 18,878,054 km (0.101 R)
• M32: 19,709,669 km (0.074 R)
• M33: 20,045,666 km (0.111 R)
• M34: 22,100,841 km (0.107 R)
• M35: 23,626,291 km (0.105 R)
• M36: 24,822,775 km (0.118 R)
• M37: 25,428,347 km (0.065 R)
• M38: 26,345,681 km (0.095 R)
• M39: 26,530,584 km (0.09 R)
• M40: 26,901,437 km (0.073 R)
• M41: 28,401,904 km (0.045 R)
• M42: 28,718,004 km (0.063 R)
• M43: 29,289,767 km (0.113 R)
• M44: 30,186,606 km (0.107 R)
• M45: 30,832,720 km (0.068 R)
• M46: 32,072,886 km (0.113 R)
• M47: 32,997,102 km (0.115 R)
• M48: 33,262,787 km (0.056 R)
• M49: 34,736,476 km (0.101 R)
• M50: 34,804,094 km (0.115 R)
• M51: 35,889,876 km (0.037 R)
• M52: 38,234,074 km (0.101 R)
• M53: 38,303,787 km (0.06 R)
• M54: 39,706,416 km (0.106 R)
• M55: 39,918,247 km (0.088 R)
• M56: 40,556,132 km (0.066 R)
• M57: 44,893,274 km (0.068 R)
• M58: 45,335,036 km (0.105 R)
• M59: 46,371,450 km (0.118 R)
• M60: 47,041,798 km (0.102 R)
• M61: 47,340,695 km (0.087 R)
• M62: 48,316,671 km (0.108 R)
• M63: 48,845,051 km (0.078 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit