🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.5 AU - 0.8 AU

Year: 184 Days

Day: 26.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.19 AU - 1.37 AU

Year: 509 Days

Day: 34.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.1 AU - 1.52 AU

Year: 527 Days

Day: 47.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.41 AU - 2.29 AU

Year: 884 Days

Day: 18.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 20.2 °

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: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.44 AU - 2.32 AU

Year: 906 Days

Day: 47.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,844,601 km

• M1: 104,868 km (0.034 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 14

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.07 AU - 6.09 AU

Year: 4633 Days

Day: 8.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 59,844,601 km

• M1: 180,714 km (0.098 R)
• M2: 430,543 km (0.119 R)
• M3: 1,033,123 km (0.086 R)
• M4: 1,420,432 km (0.059 R)
• M5: 1,653,655 km (0.086 R)
• M6: 1,759,869 km (0.116 R)
• M7: 2,027,799 km (0.119 R)
• M8: 2,568,446 km (0.091 R)
• M9: 3,402,903 km (0.111 R)
• M10: 3,639,118 km (0.112 R)
• M11: 3,759,394 km (0.046 R)
• M12: 4,274,460 km (0.093 R)
• M13: 4,380,226 km (0.06 R)
• M14: 5,190,298 km (0.062 R)
• M15: 5,325,983 km (0.092 R)
• M16: 5,578,056 km (0.105 R)
• M17: 6,070,233 km (0.055 R)
• M18: 6,189,462 km (0.096 R)
• M19: 6,309,589 km (0.086 R)
• M20: 6,996,393 km (0.119 R)
• M21: 7,146,589 km (0.111 R)
• M22: 7,655,521 km (0.077 R)
• M23: 7,758,594 km (0.1 R)
• M24: 7,914,326 km (0.057 R)
• M25: 8,071,104 km (0.092 R)
• M26: 8,361,025 km (0.072 R)
• M27: 8,494,018 km (0.088 R)
• M28: 8,708,242 km (0.089 R)
• M29: 8,870,107 km (0.076 R)
• M30: 9,114,849 km (0.12 R)
• M31: 9,610,915 km (0.104 R)
• M32: 9,778,315 km (0.104 R)
• M33: 9,974,737 km (0.044 R)
• M34: 10,343,197 km (0.078 R)
• M35: 11,445,583 km (0.103 R)
• M36: 11,623,156 km (0.08 R)
• M37: 12,161,110 km (0.092 R)
• M38: 12,312,054 km (0.117 R)
• M39: 12,493,965 km (0.093 R)
• M40: 12,799,145 km (0.049 R)
• M41: 13,230,585 km (0.065 R)
• M42: 13,635,547 km (0.103 R)
• M43: 14,107,827 km (0.106 R)
• M44: 14,330,130 km (0.119 R)
• M45: 14,842,502 km (0.106 R)
• M46: 15,133,321 km (0.102 R)
• M47: 15,852,438 km (0.116 R)
• M48: 16,549,115 km (0.104 R)
• M49: 16,649,495 km (0.057 R)
• M50: 16,884,513 km (0.102 R)
• M51: 17,255,965 km (0.104 R)
• M52: 17,357,691 km (0.112 R)
• M53: 17,561,892 km (0.108 R)
• M54: 17,698,326 km (0.105 R)
• M55: 18,386,476 km (0.081 R)
• M56: 18,629,423 km (0.102 R)
• M57: 19,364,547 km (0.052 R)
• M58: 19,788,806 km (0.057 R)
• M59: 20,180,603 km (0.112 R)
• M60: 20,323,619 km (0.082 R)
• M61: 20,754,909 km (0.04 R)
• M62: 21,407,455 km (0.118 R)
• M63: 21,626,467 km (0.102 R)
• M64: 22,029,932 km (0.069 R)
• M65: 22,361,890 km (0.085 R)
• M66: 22,509,992 km (0.036 R)
• M67: 22,695,643 km (0.078 R)
• M68: 22,844,343 km (0.101 R)
• M69: 23,105,690 km (0.073 R)
• M70: 23,367,786 km (0.069 R)
• M71: 23,706,475 km (0.044 R)
• M72: 23,933,116 km (0.084 R)
• M73: 24,502,785 km (0.059 R)
• M74: 24,923,454 km (0.117 R)
• M75: 25,462,306 km (0.098 R)
• M76: 25,849,614 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.7

Radius: 3.7

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.63 AU - 15.89 AU

Year: 20951 Days

Day: 20.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 59,844,601 km

• M1: 88,861 km (0.063 R)
• M2: 282,441 km (0.109 R)
• M3: 2,227,662 km (0.109 R)
• M4: 2,408,526 km (0.099 R)
• M5: 2,720,587 km (0.074 R)
• M6: 3,873,089 km (0.112 R)
• M7: 4,090,455 km (0.087 R)
• M8: 4,612,701 km (0.117 R)
• M9: 4,920,424 km (0.058 R)
• M10: 6,048,990 km (0.109 R)
• M11: 7,032,895 km (0.119 R)
• M12: 7,655,821 km (0.075 R)
• M13: 9,384,723 km (0.092 R)
• M14: 9,433,043 km (0.113 R)
• M15: 10,217,834 km (0.063 R)
• M16: 10,718,837 km (0.088 R)
• M17: 11,023,269 km (0.071 R)
• M18: 11,279,231 km (0.107 R)
• M19: 11,330,543 km (0.108 R)
• M20: 11,536,988 km (0.094 R)
• M21: 11,901,259 km (0.064 R)
• M22: 12,110,995 km (0.114 R)
• M23: 12,908,800 km (0.082 R)
• M24: 13,070,366 km (0.041 R)
• M25: 13,395,442 km (0.041 R)
• M26: 13,504,349 km (0.097 R)
• M27: 13,888,218 km (0.045 R)
• M28: 15,060,616 km (0.113 R)
• M29: 15,975,108 km (0.11 R)
• M30: 16,206,536 km (0.093 R)
• M31: 17,857,199 km (0.089 R)
• M32: 17,977,176 km (0.094 R)
• M33: 18,157,591 km (0.114 R)
• M34: 18,520,216 km (0.094 R)
• M35: 19,684,237 km (0.106 R)
• M36: 20,808,615 km (0.102 R)
• M37: 21,061,286 km (0.085 R)
• M38: 21,378,583 km (0.032 R)
• M39: 21,761,404 km (0.12 R)
• M40: 22,339,899 km (0.078 R)
• M41: 22,598,554 km (0.072 R)
• M42: 23,907,086 km (0.078 R)
• M43: 25,441,960 km (0.071 R)
• M44: 26,733,588 km (0.057 R)
• M45: 33,577,541 km (0.075 R)
• M46: 33,725,643 km (0.076 R)
• M47: 34,245,496 km (0.086 R)
• M48: 34,917,789 km (0.096 R)
• M49: 35,293,130 km (0.1 R)
• M50: 36,655,517 km (0.101 R)
• M51: 37,573,300 km (0.085 R)
• M52: 39,665,726 km (0.088 R)
• M53: 40,057,373 km (0.076 R)
• M54: 41,319,081 km (0.073 R)
• M55: 41,636,678 km (0.061 R)
• M56: 42,114,344 km (0.097 R)
• M57: 44,530,200 km (0.096 R)
• M58: 44,937,256 km (0.064 R)
• M59: 45,100,317 km (0.061 R)
• M60: 45,754,808 km (0.102 R)
• M61: 47,156,091 km (0.03 R)
• M62: 47,404,872 km (0.107 R)
• M63: 49,158,309 km (0.028 R)
• M64: 50,085,218 km (0.047 R)
• M65: 50,678,074 km (0.047 R)
• M66: 53,072,537 km (0.047 R)
• M67: 54,283,532 km (0.104 R)
• M68: 55,416,287 km (0.12 R)
• M69: 55,503,652 km (0.109 R)
• M70: 58,682,308 km (0.041 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 10,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit