🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.76 AU - 0.78 AU

Year: 247 Days

Day: 15.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.7 AU - 1.1 AU

Year: 312 Days

Day: 25.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.98 AU - 1.08 AU

Year: 382 Days

Day: 35.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.09 AU - 1.51 AU

Year: 541 Days

Day: 42.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.72 AU - 3.98 AU

Year: 2240 Days

Day: 40.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,373,048 km

• M1: 316,549 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.39 AU - 3.67 AU

Year: 2422 Days

Day: 39.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,373,048 km

• M1: 721,511 km (0.112 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.7

Radius: 13.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.95 AU - 9.43 AU

Year: 8561 Days

Day: 8 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 31,373,048 km

• M1: 637,736 km (0.041 R)
• M2: 775,964 km (0.092 R)
• M3: 1,012,179 km (0.103 R)
• M4: 1,225,207 km (0.093 R)
• M5: 1,504,655 km (0.086 R)
• M6: 1,661,284 km (0.056 R)
• M7: 2,067,592 km (0.111 R)
• M8: 2,950,818 km (0.12 R)
• M9: 3,038,482 km (0.11 R)
• M10: 3,239,093 km (0.098 R)
• M11: 3,630,292 km (0.106 R)
• M12: 4,357,786 km (0.036 R)
• M13: 5,024,544 km (0.091 R)
• M14: 5,532,129 km (0.081 R)
• M15: 5,778,367 km (0.111 R)
• M16: 5,889,070 km (0.107 R)
• M17: 6,799,672 km (0.09 R)
• M18: 7,451,171 km (0.049 R)
• M19: 7,571,747 km (0.038 R)
• M20: 8,434,478 km (0.096 R)
• M21: 8,591,855 km (0.07 R)
• M22: 9,231,086 km (0.1 R)
• M23: 9,556,462 km (0.083 R)
• M24: 10,018,569 km (0.086 R)
• M25: 10,218,731 km (0.1 R)
• M26: 10,895,811 km (0.067 R)
• M27: 11,448,127 km (0.04 R)
• M28: 11,727,575 km (0.116 R)
• M29: 11,938,808 km (0.057 R)
• M30: 12,723,748 km (0.085 R)
• M31: 13,049,721 km (0.114 R)
• M32: 13,195,579 km (0.118 R)
• M33: 13,562,393 km (0.083 R)
• M34: 13,969,748 km (0.075 R)
• M35: 14,796,725 km (0.084 R)
• M36: 14,986,864 km (0.1 R)
• M37: 15,292,792 km (0.119 R)
• M38: 16,144,901 km (0.055 R)
• M39: 16,340,725 km (0.118 R)
• M40: 16,616,135 km (0.096 R)
• M41: 16,734,766 km (0.053 R)
• M42: 17,131,948 km (0.115 R)
• M43: 17,371,604 km (0.091 R)
• M44: 17,895,047 km (0.074 R)
• M45: 18,138,443 km (0.11 R)
• M46: 18,957,341 km (0.106 R)
• M47: 19,246,963 km (0.047 R)
• M48: 19,371,428 km (0.102 R)
• M49: 19,914,169 km (0.114 R)
• M50: 20,166,391 km (0.116 R)
• M51: 20,419,661 km (0.072 R)
• M52: 20,589,155 km (0.074 R)
• M53: 20,886,705 km (0.063 R)
• M54: 21,572,312 km (0.109 R)
• M55: 22,658,542 km (0.104 R)
• M56: 23,540,272 km (0.094 R)
• M57: 24,253,704 km (0.09 R)
• M58: 24,929,139 km (0.071 R)
• M59: 26,252,332 km (0.041 R)
• M60: 26,390,411 km (0.09 R)
• M61: 26,713,841 km (0.068 R)
• M62: 27,178,193 km (0.115 R)
• M63: 27,738,736 km (0.075 R)
• M64: 28,397,715 km (0.081 R)
• M65: 28,824,069 km (0.096 R)
• M66: 28,919,064 km (0.097 R)
• M67: 29,491,425 km (0.049 R)
• M68: 30,405,318 km (0.057 R)
• M69: 32,113,128 km (0.043 R)
• M70: 32,557,284 km (0.04 R)
• M71: 32,805,018 km (0.119 R)
• M72: 33,103,017 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 14.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.11 AU - 9.39 AU

Year: 8655 Days

Day: 6.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,373,048 km

• M1: 188,793 km (0.101 R)
• M2: 293,810 km (0.101 R)
• M3: 418,126 km (0.096 R)
• M4: 516,262 km (0.08 R)
• M5: 647,759 km (0.08 R)
• M6: 755,619 km (0.096 R)
• M7: 964,607 km (0.084 R)
• M8: 1,900,192 km (0.106 R)
• M9: 2,026,453 km (0.116 R)
• M10: 2,579,965 km (0.071 R)
• M11: 2,884,696 km (0.102 R)
• M12: 3,266,021 km (0.057 R)
• M13: 3,374,928 km (0.069 R)
• M14: 3,618,772 km (0.05 R)
• M15: 3,777,047 km (0.109 R)
• M16: 4,289,719 km (0.071 R)
• M17: 4,433,333 km (0.114 R)
• M18: 4,701,113 km (0.093 R)
• M19: 4,974,129 km (0.097 R)
• M20: 5,640,438 km (0.092 R)
• M21: 6,362,397 km (0.104 R)
• M22: 6,692,710 km (0.053 R)
• M23: 6,944,034 km (0.097 R)
• M24: 7,141,802 km (0.031 R)
• M25: 7,255,646 km (0.09 R)
• M26: 7,456,407 km (0.065 R)
• M27: 7,688,134 km (0.116 R)
• M28: 7,834,141 km (0.08 R)
• M29: 8,277,699 km (0.115 R)
• M30: 8,821,038 km (0.036 R)
• M31: 9,127,864 km (0.058 R)
• M32: 9,282,548 km (0.093 R)
• M33: 9,973,840 km (0.088 R)
• M34: 10,812,336 km (0.059 R)
• M35: 10,910,622 km (0.12 R)
• M36: 11,472,810 km (0.092 R)
• M37: 11,976,656 km (0.1 R)
• M38: 13,041,194 km (0.076 R)
• M39: 13,355,799 km (0.06 R)
• M40: 13,637,791 km (0.08 R)
• M41: 13,957,182 km (0.03 R)
• M42: 14,495,286 km (0.095 R)
• M43: 14,748,555 km (0.104 R)
• M44: 15,517,638 km (0.073 R)
• M45: 15,665,590 km (0.082 R)
• M46: 15,851,241 km (0.094 R)
• M47: 16,412,532 km (0.052 R)
• M48: 16,638,874 km (0.076 R)
• M49: 16,904,260 km (0.094 R)
• M50: 17,247,587 km (0.113 R)
• M51: 17,400,925 km (0.076 R)
• M52: 17,941,123 km (0.044 R)
• M53: 18,252,287 km (0.114 R)
• M54: 18,604,440 km (0.068 R)
• M55: 19,156,905 km (0.045 R)
• M56: 19,594,778 km (0.036 R)
• M57: 19,754,698 km (0.119 R)
• M58: 20,156,668 km (0.114 R)
• M59: 20,561,479 km (0.116 R)
• M60: 20,683,402 km (0.081 R)
• M61: 21,378,882 km (0.089 R)
• M62: 22,666,920 km (0.075 R)
• M63: 22,792,881 km (0.1 R)
• M64: 23,087,739 km (0.12 R)
• M65: 24,065,660 km (0.09 R)
• M66: 24,237,099 km (0.109 R)
• M67: 24,495,006 km (0.104 R)
• M68: 25,230,728 km (0.099 R)
• M69: 26,724,014 km (0.069 R)
• M70: 26,990,597 km (0.085 R)
• M71: 27,391,969 km (0.081 R)
• M72: 27,795,284 km (0.087 R)
• M73: 29,474,371 km (0.072 R)
• M74: 29,703,704 km (0.09 R)
• M75: 30,025,938 km (0.105 R)
• M76: 30,164,316 km (0.116 R)
• M77: 30,488,196 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 13,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit