🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.53 AU - 0.89 AU

Year: 211 Days

Day: 12.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,805,316 km

• M1: 25,132 km (0.075 R)
• M2: 291,267 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.79 AU - 0.91 AU

Year: 277 Days

Day: 35.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,805,316 km

• M1: 407,505 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.06 AU - 1.12 AU

Year: 402 Days

Day: 46.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,805,316 km

• M1: 78,389 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.18 AU - 1.36 AU

Year: 505 Days

Day: 13.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.7 AU - 3.16 AU

Year: 1771 Days

Day: 41.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,805,316 km

• M1: 1,980,526 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 11.5

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.67 AU - 7.01 AU

Year: 4983 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 57,805,316 km

• M1: 145,708 km (0.115 R)
• M2: 262,095 km (0.056 R)
• M3: 374,892 km (0.053 R)
• M4: 499,956 km (0.075 R)
• M5: 630,405 km (0.09 R)
• M6: 736,770 km (0.106 R)
• M7: 862,881 km (0.099 R)
• M8: 1,010,683 km (0.106 R)
• M9: 1,095,056 km (0.06 R)
• M10: 1,720,076 km (0.065 R)
• M11: 1,998,029 km (0.049 R)
• M12: 2,253,243 km (0.064 R)
• M13: 2,480,632 km (0.052 R)
• M14: 2,775,489 km (0.108 R)
• M15: 2,876,318 km (0.068 R)
• M16: 3,061,072 km (0.115 R)
• M17: 3,207,378 km (0.111 R)
• M18: 3,507,322 km (0.099 R)
• M19: 3,616,678 km (0.036 R)
• M20: 4,250,076 km (0.079 R)
• M21: 4,603,725 km (0.068 R)
• M22: 5,440,426 km (0.104 R)
• M23: 6,111,821 km (0.08 R)
• M24: 6,350,280 km (0.08 R)
• M25: 6,592,030 km (0.085 R)
• M26: 7,112,032 km (0.111 R)
• M27: 7,503,829 km (0.119 R)
• M28: 8,075,891 km (0.109 R)
• M29: 8,162,808 km (0.099 R)
• M30: 8,425,801 km (0.12 R)
• M31: 8,573,005 km (0.077 R)
• M32: 8,930,095 km (0.078 R)
• M33: 9,140,579 km (0.101 R)
• M34: 9,658,787 km (0.099 R)
• M35: 10,092,620 km (0.106 R)
• M36: 10,628,031 km (0.104 R)
• M37: 10,947,423 km (0.109 R)
• M38: 11,302,418 km (0.059 R)
• M39: 11,693,916 km (0.099 R)
• M40: 12,123,112 km (0.099 R)
• M41: 12,356,335 km (0.091 R)
• M42: 12,456,865 km (0.07 R)
• M43: 13,304,337 km (0.042 R)
• M44: 13,787,089 km (0.062 R)
• M45: 14,275,526 km (0.106 R)
• M46: 14,947,520 km (0.097 R)
• M47: 15,847,650 km (0.058 R)
• M48: 16,285,823 km (0.117 R)
• M49: 16,728,034 km (0.094 R)
• M50: 16,839,335 km (0.056 R)
• M51: 17,361,431 km (0.077 R)
• M52: 18,040,606 km (0.105 R)
• M53: 18,574,820 km (0.046 R)
• M54: 18,920,989 km (0.043 R)
• M55: 19,075,524 km (0.072 R)
• M56: 19,698,000 km (0.09 R)
• M57: 19,776,240 km (0.064 R)
• M58: 20,763,287 km (0.047 R)
• M59: 21,484,049 km (0.106 R)
• M60: 22,050,277 km (0.042 R)
• M61: 22,991,098 km (0.075 R)
• M62: 23,487,165 km (0.076 R)
• M63: 23,694,956 km (0.065 R)
• M64: 24,070,447 km (0.084 R)
• M65: 24,237,847 km (0.081 R)
• M66: 24,827,263 km (0.054 R)
• M67: 25,081,280 km (0.081 R)
• M68: 25,208,588 km (0.047 R)
• M69: 25,677,427 km (0.119 R)
• M70: 26,063,091 km (0.111 R)
• M71: 26,278,212 km (0.061 R)
• M72: 26,753,485 km (0.091 R)
• M73: 27,625,042 km (0.116 R)
• M74: 27,800,371 km (0.117 R)
• M75: 28,108,243 km (0.105 R)
• M76: 28,240,637 km (0.113 R)
• M77: 28,328,900 km (0.095 R)
• M78: 28,461,593 km (0.076 R)
• M79: 28,550,155 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.8

Radius: 6

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.02 AU - 16.78 AU

Year: 18299 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 57,805,316 km

• M1: 625,768 km (0.096 R)
• M2: 1,236,726 km (0.119 R)
• M3: 1,505,254 km (0.089 R)
• M4: 1,659,340 km (0.085 R)
• M5: 2,010,895 km (0.111 R)
• M6: 3,196,458 km (0.086 R)
• M7: 3,394,974 km (0.117 R)
• M8: 3,495,803 km (0.072 R)
• M9: 3,734,860 km (0.119 R)
• M10: 3,908,843 km (0.073 R)
• M11: 6,651,271 km (0.099 R)
• M12: 6,820,017 km (0.099 R)
• M13: 7,377,718 km (0.073 R)
• M14: 7,552,299 km (0.108 R)
• M15: 8,628,057 km (0.116 R)
• M16: 8,950,889 km (0.089 R)
• M17: 9,277,611 km (0.052 R)
• M18: 9,894,702 km (0.064 R)
• M19: 10,232,494 km (0.108 R)
• M20: 10,329,733 km (0.111 R)
• M21: 10,378,352 km (0.07 R)
• M22: 12,079,729 km (0.087 R)
• M23: 12,700,710 km (0.06 R)
• M24: 13,384,970 km (0.041 R)
• M25: 13,758,367 km (0.053 R)
• M26: 17,039,048 km (0.088 R)
• M27: 17,734,678 km (0.109 R)
• M28: 18,439,434 km (0.102 R)
• M29: 20,363,113 km (0.095 R)
• M30: 21,038,996 km (0.054 R)
• M31: 21,224,647 km (0.093 R)
• M32: 21,722,359 km (0.093 R)
• M33: 22,602,443 km (0.064 R)
• M34: 22,792,582 km (0.101 R)
• M35: 22,919,591 km (0.096 R)
• M36: 23,751,056 km (0.057 R)
• M37: 23,879,859 km (0.055 R)
• M38: 24,073,439 km (0.1 R)
• M39: 24,397,318 km (0.102 R)
• M40: 24,918,517 km (0.092 R)
• M41: 25,839,442 km (0.085 R)
• M42: 25,905,564 km (0.084 R)
• M43: 26,570,676 km (0.101 R)
• M44: 26,972,496 km (0.116 R)
• M45: 27,443,879 km (0.086 R)
• M46: 28,736,704 km (0.066 R)
• M47: 29,563,531 km (0.117 R)
• M48: 31,593,574 km (0.03 R)
• M49: 32,375,223 km (0.048 R)
• M50: 32,589,597 km (0.113 R)
• M51: 32,732,762 km (0.071 R)
• M52: 32,804,419 km (0.039 R)
• M53: 33,885,264 km (0.102 R)
• M54: 34,393,747 km (0.052 R)
• M55: 34,831,471 km (0.087 R)
• M56: 35,491,646 km (0.119 R)
• M57: 36,452,513 km (0.102 R)
• M58: 38,399,829 km (0.077 R)
• M59: 39,385,978 km (0.078 R)
• M60: 39,538,418 km (0.07 R)
• M61: 40,073,679 km (0.053 R)
• M62: 40,996,698 km (0.105 R)
• M63: 41,228,575 km (0.095 R)
• M64: 42,863,680 km (0.066 R)
• M65: 44,361,304 km (0.097 R)
• M66: 44,758,187 km (0.101 R)
• M67: 45,715,763 km (0.071 R)
• M68: 46,438,321 km (0.116 R)
• M69: 46,921,971 km (0.055 R)
• M70: 47,326,483 km (0.099 R)
• M71: 47,650,811 km (0.061 R)
• M72: 47,894,656 km (0.101 R)
• M73: 47,976,037 km (0.051 R)
• M74: 50,520,547 km (0.054 R)
• M75: 52,436,597 km (0.098 R)
• M76: 57,459,345 km (0.117 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 15,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit