🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.44 AU - 0.6 AU

Year: 141 Days

Day: 38.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,661,267 km

• M1: 146,307 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.11 AU - 1.53 AU

Year: 571 Days

Day: 29.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.13 AU - 1.77 AU

Year: 658 Days

Day: 36 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,661,267 km

• M1: 699,370 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.45 AU - 1.63 AU

Year: 720 Days

Day: 26.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 71.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.16 AU - 3.24 AU

Year: 2157 Days

Day: 19.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 13.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.88 AU - 6.32 AU

Year: 4339 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 40,661,267 km

• M1: 215,122 km (0.056 R)
• M2: 306,227 km (0.101 R)
• M3: 400,922 km (0.025 R)
• M4: 550,221 km (0.073 R)
• M5: 684,560 km (0.086 R)
• M6: 956,080 km (0.112 R)
• M7: 1,132,755 km (0.066 R)
• M8: 1,581,549 km (0.094 R)
• M9: 1,665,174 km (0.038 R)
• M10: 1,815,520 km (0.069 R)
• M11: 2,049,790 km (0.118 R)
• M12: 2,353,623 km (0.045 R)
• M13: 2,450,264 km (0.094 R)
• M14: 3,005,272 km (0.095 R)
• M15: 3,123,753 km (0.096 R)
• M16: 3,406,194 km (0.091 R)
• M17: 3,515,999 km (0.116 R)
• M18: 4,557,798 km (0.03 R)
• M19: 4,863,576 km (0.113 R)
• M20: 5,081,540 km (0.106 R)
• M21: 5,207,502 km (0.076 R)
• M22: 5,366,674 km (0.081 R)
• M23: 5,559,655 km (0.082 R)
• M24: 5,722,268 km (0.075 R)
• M25: 6,135,906 km (0.094 R)
• M26: 6,542,064 km (0.114 R)
• M27: 7,274,047 km (0.118 R)
• M28: 7,416,464 km (0.096 R)
• M29: 7,523,875 km (0.096 R)
• M30: 7,667,938 km (0.081 R)
• M31: 8,179,413 km (0.119 R)
• M32: 8,290,415 km (0.092 R)
• M33: 8,626,561 km (0.041 R)
• M34: 9,273,871 km (0.086 R)
• M35: 9,603,435 km (0.114 R)
• M36: 9,897,395 km (0.083 R)
• M37: 10,055,520 km (0.045 R)
• M38: 10,353,968 km (0.091 R)
• M39: 10,594,970 km (0.116 R)
• M40: 10,695,949 km (0.104 R)
• M41: 10,817,572 km (0.092 R)
• M42: 10,919,298 km (0.117 R)
• M43: 11,370,485 km (0.103 R)
• M44: 11,598,323 km (0.109 R)
• M45: 11,744,181 km (0.101 R)
• M46: 12,269,868 km (0.094 R)
• M47: 12,397,176 km (0.111 R)
• M48: 12,503,689 km (0.094 R)
• M49: 12,674,680 km (0.049 R)
• M50: 12,911,044 km (0.08 R)
• M51: 13,213,980 km (0.108 R)
• M52: 13,716,778 km (0.119 R)
• M53: 13,849,023 km (0.098 R)
• M54: 14,225,860 km (0.106 R)
• M55: 14,449,210 km (0.078 R)
• M56: 14,696,196 km (0.119 R)
• M57: 14,831,432 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92

Radius: 6.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.96 AU - 16.52 AU

Year: 21319 Days

Day: 22.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,661,267 km

• M1: 150,495 km (0.07 R)
• M2: 297,401 km (0.092 R)
• M3: 463,305 km (0.07 R)
• M4: 672,293 km (0.058 R)
• M5: 1,046,288 km (0.112 R)
• M6: 1,190,051 km (0.038 R)
• M7: 1,340,098 km (0.098 R)
• M8: 1,700,030 km (0.113 R)
• M9: 1,978,133 km (0.038 R)
• M10: 2,156,453 km (0.057 R)
• M11: 2,649,079 km (0.074 R)
• M12: 2,870,484 km (0.119 R)
• M13: 4,121,870 km (0.055 R)
• M14: 4,699,318 km (0.115 R)
• M15: 4,907,409 km (0.114 R)
• M16: 5,027,835 km (0.109 R)
• M17: 5,271,231 km (0.052 R)
• M18: 6,153,559 km (0.109 R)
• M19: 6,218,335 km (0.055 R)
• M20: 7,526,119 km (0.077 R)
• M21: 7,630,239 km (0.071 R)
• M22: 8,915,435 km (0.111 R)
• M23: 9,062,340 km (0.103 R)
• M24: 9,210,143 km (0.108 R)
• M25: 9,395,943 km (0.116 R)
• M26: 10,381,793 km (0.071 R)
• M27: 10,420,389 km (0.037 R)
• M28: 11,004,719 km (0.094 R)
• M29: 11,440,048 km (0.091 R)
• M30: 11,840,522 km (0.106 R)
• M31: 12,164,401 km (0.114 R)
• M32: 13,153,094 km (0.116 R)
• M33: 13,320,344 km (0.092 R)
• M34: 13,572,716 km (0.084 R)
• M35: 14,210,302 km (0.092 R)
• M36: 14,296,021 km (0.109 R)
• M37: 14,381,890 km (0.084 R)
• M38: 14,554,377 km (0.103 R)
• M39: 14,597,461 km (0.102 R)
• M40: 15,075,426 km (0.113 R)
• M41: 15,647,040 km (0.029 R)
• M42: 16,225,684 km (0.04 R)
• M43: 16,720,704 km (0.116 R)
• M44: 16,811,210 km (0.116 R)
• M45: 17,038,300 km (0.113 R)
• M46: 18,049,432 km (0.062 R)
• M47: 18,188,857 km (0.081 R)
• M48: 18,468,605 km (0.12 R)
• M49: 18,938,193 km (0.103 R)
• M50: 19,316,825 km (0.069 R)
• M51: 19,649,980 km (0.037 R)
• M52: 19,841,315 km (0.09 R)
• M53: 20,177,462 km (0.096 R)
• M54: 20,564,023 km (0.088 R)
• M55: 21,590,413 km (0.094 R)
• M56: 22,184,317 km (0.079 R)
• M57: 24,974,467 km (0.111 R)
• M58: 25,285,481 km (0.102 R)
• M59: 25,754,470 km (0.085 R)
• M60: 25,963,758 km (0.094 R)
• M61: 26,912,807 km (0.081 R)
• M62: 26,965,764 km (0.058 R)
• M63: 27,338,263 km (0.071 R)
• M64: 27,605,145 km (0.042 R)
• M65: 27,658,702 km (0.075 R)
• M66: 27,926,781 km (0.045 R)
• M67: 28,141,903 km (0.108 R)
• M68: 28,953,172 km (0.035 R)
• M69: 29,225,440 km (0.111 R)
• M70: 30,102,084 km (0.114 R)
• M71: 30,488,196 km (0.093 R)
• M72: 31,265,656 km (0.109 R)
• M73: 31,321,456 km (0.099 R)
• M74: 31,825,002 km (0.114 R)
• M75: 32,331,092 km (0.077 R)
• M76: 33,465,492 km (0.087 R)
• M77: 34,959,526 km (0.073 R)
• M78: 35,017,421 km (0.09 R)
• M79: 35,481,773 km (0.079 R)
• M80: 35,773,040 km (0.104 R)
• M81: 36,534,044 km (0.094 R)
• M82: 36,886,945 km (0.12 R)
• M83: 37,123,011 km (0.116 R)
• M84: 38,429,748 km (0.045 R)
• M85: 39,751,595 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 13,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit