🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.81 AU - 1.23 AU

Year: 359 Days

Day: 41.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.11 AU - 1.65 AU

Year: 565 Days

Day: 46.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.11 AU - 4.83 AU

Year: 3291 Days

Day: 44.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.59 AU - 4.65 AU

Year: 3458 Days

Day: 25.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.23 AU - 5.55 AU

Year: 3766 Days

Day: 39.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,443,909 km

• M1: 571,763 km (0.097 R)

Asteroid Belt

Center: 10.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.3

Radius: 3.3

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.87 AU - 17.75 AU

Year: 21892 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 63,443,909 km

• M1: 56,548 km (0.085 R)
• M2: 102,624 km (0.105 R)
• M3: 154,086 km (0.113 R)
• M4: 269,875 km (0.11 R)
• M5: 299,046 km (0.083 R)
• M6: 410,048 km (0.109 R)
• M7: 552,016 km (0.051 R)
• M8: 729,290 km (0.058 R)
• M9: 770,878 km (0.096 R)
• M10: 878,738 km (0.025 R)
• M11: 1,407,866 km (0.117 R)
• M12: 1,460,075 km (0.091 R)
• M13: 1,566,439 km (0.078 R)
• M14: 1,871,918 km (0.078 R)
• M15: 2,165,429 km (0.041 R)
• M16: 2,256,235 km (0.088 R)
• M17: 2,473,002 km (0.096 R)
• M18: 2,993,154 km (0.12 R)
• M19: 3,196,607 km (0.085 R)
• M20: 3,617,127 km (0.1 R)
• M21: 4,624,818 km (0.042 R)
• M22: 4,978,916 km (0.084 R)
• M23: 5,505,501 km (0.086 R)
• M24: 5,546,790 km (0.108 R)
• M25: 5,712,694 km (0.075 R)
• M26: 6,263,364 km (0.09 R)
• M27: 7,143,149 km (0.11 R)
• M28: 8,676,976 km (0.113 R)
• M29: 8,724,997 km (0.095 R)
• M30: 8,966,448 km (0.087 R)
• M31: 9,112,455 km (0.102 R)
• M32: 10,004,208 km (0.114 R)
• M33: 11,604,157 km (0.109 R)
• M34: 11,816,437 km (0.084 R)
• M35: 12,137,025 km (0.119 R)
• M36: 13,006,039 km (0.078 R)
• M37: 13,281,598 km (0.087 R)
• M38: 13,894,800 km (0.066 R)
• M39: 15,438,650 km (0.072 R)
• M40: 17,035,757 km (0.052 R)
• M41: 17,216,471 km (0.096 R)
• M42: 17,518,958 km (0.084 R)
• M43: 18,190,802 km (0.107 R)
• M44: 20,065,413 km (0.111 R)
• M45: 20,192,421 km (0.047 R)
• M46: 21,025,382 km (0.072 R)
• M47: 21,348,663 km (0.118 R)
• M48: 22,131,359 km (0.111 R)
• M49: 23,456,647 km (0.102 R)
• M50: 25,492,076 km (0.098 R)
• M51: 25,560,891 km (0.116 R)
• M52: 25,629,706 km (0.096 R)
• M53: 28,221,339 km (0.115 R)
• M54: 29,511,920 km (0.086 R)
• M55: 30,748,346 km (0.118 R)
• M56: 31,188,762 km (0.04 R)
• M57: 32,671,876 km (0.065 R)
• M58: 33,421,959 km (0.045 R)
• M59: 34,026,185 km (0.074 R)
• M60: 34,710,147 km (0.11 R)
• M61: 34,862,737 km (0.071 R)
• M62: 35,783,063 km (0.09 R)
• M63: 36,633,826 km (0.118 R)
• M64: 37,022,631 km (0.093 R)
• M65: 38,197,423 km (0.119 R)
• M66: 38,591,763 km (0.113 R)
• M67: 40,583,509 km (0.095 R)
• M68: 41,066,411 km (0.119 R)
• M69: 44,251,798 km (0.097 R)
• M70: 44,831,789 km (0.077 R)
• M71: 45,664,900 km (0.092 R)
• M72: 45,915,775 km (0.032 R)
• M73: 47,346,230 km (0.107 R)
• M74: 47,769,742 km (0.095 R)
• M75: 49,390,485 km (0.11 R)
• M76: 53,740,791 km (0.115 R)
• M77: 56,409,168 km (0.119 R)
• M78: 58,665,553 km (0.119 R)
• M79: 59,211,436 km (0.105 R)
• M80: 60,675,400 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.1

Radius: 5.3

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.67 AU - 20.15 AU

Year: 29781 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 63,443,909 km

• M1: 347,067 km (0.115 R)
• M2: 554,111 km (0.103 R)
• M3: 795,861 km (0.036 R)
• M4: 861,235 km (0.027 R)
• M5: 1,116,150 km (0.083 R)
• M6: 1,608,925 km (0.077 R)
• M7: 1,748,650 km (0.07 R)
• M8: 2,833,234 km (0.115 R)
• M9: 3,002,429 km (0.051 R)
• M10: 4,198,464 km (0.092 R)
• M11: 4,626,314 km (0.093 R)
• M12: 4,705,601 km (0.12 R)
• M13: 5,027,386 km (0.12 R)
• M14: 5,149,907 km (0.104 R)
• M15: 5,314,764 km (0.064 R)
• M16: 5,481,416 km (0.117 R)
• M17: 5,777,171 km (0.116 R)
• M18: 6,078,161 km (0.059 R)
• M19: 6,121,545 km (0.106 R)
• M20: 6,252,443 km (0.11 R)
• M21: 6,965,726 km (0.093 R)
• M22: 7,798,836 km (0.084 R)
• M23: 7,845,960 km (0.092 R)
• M24: 8,908,254 km (0.078 R)
• M25: 11,111,083 km (0.083 R)
• M26: 11,700,199 km (0.034 R)
• M27: 12,686,199 km (0.061 R)
• M28: 12,908,950 km (0.119 R)
• M29: 13,755,524 km (0.092 R)
• M30: 14,503,663 km (0.114 R)
• M31: 14,678,244 km (0.096 R)
• M32: 14,795,080 km (0.077 R)
• M33: 15,147,084 km (0.085 R)
• M34: 15,206,025 km (0.117 R)
• M35: 17,132,397 km (0.104 R)
• M36: 18,816,420 km (0.076 R)
• M37: 18,943,279 km (0.091 R)
• M38: 21,538,952 km (0.074 R)
• M39: 22,878,002 km (0.057 R)
• M40: 24,105,902 km (0.092 R)
• M41: 24,381,760 km (0.064 R)
• M42: 24,589,252 km (0.073 R)
• M43: 24,936,469 km (0.05 R)
• M44: 29,227,235 km (0.118 R)
• M45: 29,594,947 km (0.078 R)
• M46: 30,260,807 km (0.04 R)
• M47: 30,335,007 km (0.062 R)
• M48: 30,856,655 km (0.084 R)
• M49: 32,515,396 km (0.116 R)
• M50: 33,432,282 km (0.107 R)
• M51: 34,745,751 km (0.109 R)
• M52: 35,918,748 km (0.038 R)
• M53: 37,104,461 km (0.053 R)
• M54: 37,184,047 km (0.081 R)
• M55: 38,383,373 km (0.115 R)
• M56: 38,544,340 km (0.096 R)
• M57: 38,624,824 km (0.071 R)
• M58: 41,560,832 km (0.083 R)
• M59: 44,483,376 km (0.108 R)
• M60: 46,354,097 km (0.094 R)
• M61: 46,611,106 km (0.077 R)
• M62: 47,990,249 km (0.078 R)
• M63: 48,771,748 km (0.049 R)
• M64: 50,788,328 km (0.117 R)
• M65: 51,318,802 km (0.111 R)
• M66: 51,851,071 km (0.074 R)
• M67: 52,117,953 km (0.074 R)
• M68: 54,902,119 km (0.108 R)
• M69: 55,992,688 km (0.087 R)
• M70: 56,083,943 km (0.053 R)
• M71: 60,426,170 km (0.064 R)
• M72: 61,740,388 km (0.116 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 11,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit