🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.75 AU - 0.87 AU

Year: 262 Days

Day: 21.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.06 AU - 1.2 AU

Year: 432 Days

Day: 16.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.88 AU - 2.06 AU

Year: 995 Days

Day: 37.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.98 AU - 3.68 AU

Year: 2187 Days

Day: 44.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,797,146 km

• M1: 111,899 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.17 AU - 3.75 AU

Year: 2316 Days

Day: 24.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.8

Radius: 9.7

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.5 AU - 8.82 AU

Year: 9172 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 56,797,146 km

• M1: 126,560 km (0.115 R)
• M2: 186,997 km (0.052 R)
• M3: 322,383 km (0.074 R)
• M4: 524,191 km (0.116 R)
• M5: 624,721 km (0.117 R)
• M6: 691,292 km (0.072 R)
• M7: 810,671 km (0.054 R)
• M8: 891,753 km (0.117 R)
• M9: 1,095,056 km (0.038 R)
• M10: 1,509,742 km (0.064 R)
• M11: 1,783,057 km (0.117 R)
• M12: 1,940,733 km (0.112 R)
• M13: 2,082,402 km (0.093 R)
• M14: 2,227,662 km (0.11 R)
• M15: 2,616,766 km (0.073 R)
• M16: 3,015,594 km (0.088 R)
• M17: 3,097,723 km (0.105 R)
• M18: 3,180,600 km (0.068 R)
• M19: 3,252,258 km (0.051 R)
• M20: 3,568,956 km (0.087 R)
• M21: 3,743,537 km (0.067 R)
• M22: 3,844,665 km (0.103 R)
• M23: 3,921,110 km (0.083 R)
• M24: 4,075,495 km (0.079 R)
• M25: 4,403,713 km (0.104 R)
• M26: 4,658,926 km (0.085 R)
• M27: 5,396,294 km (0.109 R)
• M28: 5,727,504 km (0.11 R)
• M29: 5,815,168 km (0.049 R)
• M30: 6,169,715 km (0.097 R)
• M31: 6,289,543 km (0.078 R)
• M32: 6,577,070 km (0.106 R)
• M33: 6,668,774 km (0.067 R)
• M34: 6,822,710 km (0.104 R)
• M35: 6,915,461 km (0.11 R)
• M36: 7,417,960 km (0.115 R)
• M37: 7,786,420 km (0.084 R)
• M38: 8,375,087 km (0.082 R)
• M39: 8,741,901 km (0.074 R)
• M40: 8,825,975 km (0.11 R)
• M41: 9,113,951 km (0.075 R)
• M42: 9,182,168 km (0.08 R)
• M43: 9,908,765 km (0.1 R)
• M44: 10,599,907 km (0.042 R)
• M45: 10,797,825 km (0.116 R)
• M46: 11,233,454 km (0.084 R)
• M47: 12,329,109 km (0.051 R)
• M48: 12,423,654 km (0.058 R)
• M49: 12,537,199 km (0.094 R)
• M50: 12,689,191 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.6

Radius: 5.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.88 AU - 17.48 AU

Year: 24517 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 56,797,146 km

• M1: 173,833 km (0.116 R)
• M2: 723,007 km (0.1 R)
• M3: 821,442 km (0.107 R)
• M4: 861,983 km (0.099 R)
• M5: 1,053,468 km (0.095 R)
• M6: 3,700,154 km (0.092 R)
• M7: 3,941,006 km (0.111 R)
• M8: 4,401,768 km (0.118 R)
• M9: 4,510,525 km (0.094 R)
• M10: 4,804,934 km (0.105 R)
• M11: 4,879,434 km (0.115 R)
• M12: 5,567,734 km (0.08 R)
• M13: 5,685,467 km (0.101 R)
• M14: 5,883,385 km (0.11 R)
• M15: 6,204,871 km (0.065 R)
• M16: 6,408,773 km (0.086 R)
• M17: 7,118,016 km (0.097 R)
• M18: 10,146,476 km (0.119 R)
• M19: 10,338,410 km (0.092 R)
• M20: 10,386,580 km (0.075 R)
• M21: 11,118,114 km (0.079 R)
• M22: 11,216,848 km (0.108 R)
• M23: 11,715,308 km (0.081 R)
• M24: 11,967,082 km (0.079 R)
• M25: 12,527,625 km (0.071 R)
• M26: 12,888,605 km (0.095 R)
• M27: 12,940,515 km (0.1 R)
• M28: 13,515,569 km (0.045 R)
• M29: 13,779,759 km (0.113 R)
• M30: 14,962,181 km (0.076 R)
• M31: 15,235,496 km (0.025 R)
• M32: 15,290,249 km (0.107 R)
• M33: 15,565,509 km (0.08 R)
• M34: 17,136,885 km (0.102 R)
• M35: 17,941,273 km (0.076 R)
• M36: 17,999,317 km (0.108 R)
• M37: 18,289,836 km (0.045 R)
• M38: 18,348,179 km (0.118 R)
• M39: 19,170,818 km (0.086 R)
• M40: 19,348,689 km (0.093 R)
• M41: 20,005,574 km (0.112 R)
• M42: 20,548,464 km (0.102 R)
• M43: 21,157,328 km (0.111 R)
• M44: 22,642,685 km (0.081 R)
• M45: 23,969,618 km (0.098 R)
• M46: 24,033,496 km (0.077 R)
• M47: 24,546,019 km (0.093 R)
• M48: 26,764,405 km (0.111 R)
• M49: 28,233,756 km (0.07 R)
• M50: 28,842,320 km (0.09 R)
• M51: 28,910,088 km (0.052 R)
• M52: 29,591,955 km (0.114 R)
• M53: 29,866,168 km (0.093 R)
• M54: 30,348,022 km (0.051 R)
• M55: 30,624,479 km (0.097 R)
• M56: 30,901,834 km (0.079 R)
• M57: 30,971,397 km (0.114 R)
• M58: 31,110,373 km (0.095 R)
• M59: 32,937,412 km (0.054 R)
• M60: 33,079,380 km (0.05 R)
• M61: 33,577,990 km (0.114 R)
• M62: 35,669,667 km (0.115 R)
• M63: 36,694,413 km (0.115 R)
• M64: 40,128,881 km (0.071 R)
• M65: 40,660,552 km (0.061 R)
• M66: 42,500,755 km (0.11 R)
• M67: 43,197,881 km (0.078 R)
• M68: 43,430,955 km (0.115 R)
• M69: 44,760,281 km (0.111 R)
• M70: 47,779,765 km (0.058 R)
• M71: 51,521,806 km (0.072 R)
• M72: 51,934,098 km (0.059 R)
• M73: 52,099,403 km (0.117 R)
• M74: 52,347,586 km (0.11 R)
• M75: 52,513,341 km (0.094 R)
• M76: 53,427,832 km (0.117 R)
• M77: 53,928,836 km (0.083 R)
• M78: 54,012,461 km (0.082 R)
• M79: 54,683,258 km (0.11 R)
• M80: 55,019,703 km (0.027 R)
• M81: 56,542,011 km (0.099 R)
• M82: 56,626,983 km (0.059 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 13,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit