🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.51 AU - 0.77 AU

Year: 193 Days

Day: 17.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.82 AU - 1.2 AU

Year: 382 Days

Day: 38.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 13,335,081 km

• M1: 65,225 km (0.115 R)
• M2: 785,239 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.13 AU - 1.29 AU

Year: 501 Days

Day: 22 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.36 AU - 1.66 AU

Year: 699 Days

Day: 26.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,335,081 km

• M1: 37,100 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.88 AU - 3.06 AU

Year: 1928 Days

Day: 36.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,335,081 km

• M1: 1,187,807 km (0.109 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 10.8

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.93 AU - 5.39 AU

Year: 3790 Days

Day: 11.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 13,335,081 km

• M1: 384,167 km (0.069 R)
• M2: 733,030 km (0.112 R)
• M3: 853,456 km (0.106 R)
• M4: 1,074,113 km (0.078 R)
• M5: 1,539,811 km (0.063 R)
• M6: 1,665,623 km (0.102 R)
• M7: 2,064,002 km (0.098 R)
• M8: 2,310,090 km (0.051 R)
• M9: 2,436,800 km (0.097 R)
• M10: 3,165,042 km (0.116 R)
• M11: 3,306,263 km (0.044 R)
• M12: 3,679,210 km (0.12 R)
• M13: 3,764,032 km (0.108 R)
• M14: 3,913,929 km (0.1 R)
• M15: 4,533,264 km (0.11 R)
• M16: 5,135,844 km (0.096 R)
• M17: 5,519,114 km (0.112 R)
• M18: 5,862,292 km (0.104 R)
• M19: 6,263,064 km (0.111 R)
• M20: 6,339,210 km (0.071 R)
• M21: 6,466,667 km (0.1 R)
• M22: 6,880,754 km (0.118 R)
• M23: 7,143,897 km (0.1 R)
• M24: 7,223,483 km (0.099 R)
• M25: 7,464,186 km (0.049 R)
• M26: 8,035,799 km (0.119 R)
• M27: 8,229,528 km (0.028 R)
• M28: 8,452,878 km (0.095 R)
• M29: 8,621,624 km (0.076 R)
• M30: 8,819,991 km (0.089 R)
• M31: 9,020,004 km (0.071 R)
• M32: 9,982,367 km (0.108 R)
• M33: 10,071,527 km (0.034 R)
• M34: 10,460,781 km (0.06 R)
• M35: 10,733,198 km (0.096 R)
• M36: 10,977,342 km (0.11 R)
• M37: 11,161,647 km (0.054 R)
• M38: 11,502,131 km (0.05 R)
• M39: 11,658,162 km (0.082 R)
• M40: 11,814,791 km (0.106 R)
• M41: 11,909,038 km (0.095 R)
• M42: 12,130,143 km (0.068 R)
• M43: 12,480,352 km (0.106 R)
• M44: 12,704,898 km (0.103 R)
• M45: 13,353,854 km (0.117 R)
• M46: 13,517,813 km (0.11 R)
• M47: 13,880,887 km (0.105 R)
• M48: 14,013,730 km (0.118 R)
• M49: 14,616,610 km (0.109 R)
• M50: 14,785,655 km (0.118 R)
• M51: 15,262,274 km (0.105 R)
• M52: 15,365,048 km (0.09 R)
• M53: 15,502,379 km (0.096 R)
• M54: 16,828,264 km (0.093 R)
• M55: 17,112,052 km (0.085 R)
• M56: 17,183,111 km (0.043 R)
• M57: 17,397,335 km (0.118 R)
• M58: 17,504,746 km (0.089 R)
• M59: 17,792,273 km (0.096 R)
• M60: 18,117,499 km (0.099 R)
• M61: 18,554,474 km (0.113 R)
• M62: 18,847,537 km (0.077 R)
• M63: 19,253,096 km (0.105 R)
• M64: 20,752,217 km (0.097 R)
• M65: 21,439,020 km (0.074 R)
• M66: 21,901,128 km (0.048 R)
• M67: 22,874,113 km (0.059 R)
• M68: 23,702,436 km (0.05 R)
• M69: 24,140,309 km (0.077 R)
• M70: 24,500,391 km (0.074 R)
• M71: 25,104,767 km (0.03 R)
• M72: 25,185,699 km (0.098 R)
• M73: 25,347,863 km (0.12 R)
• M74: 25,673,089 km (0.066 R)
• M75: 25,754,620 km (0.069 R)
• M76: 26,204,760 km (0.103 R)
• M77: 26,327,879 km (0.048 R)
• M78: 27,362,049 km (0.057 R)
• M79: 27,863,202 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 11.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.36 AU - 4.96 AU

Year: 3790 Days

Day: 11.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 13,335,081 km

• M1: 146,756 km (0.074 R)
• M2: 240,553 km (0.119 R)
• M3: 375,042 km (0.108 R)
• M4: 498,909 km (0.1 R)
• M5: 810,222 km (0.09 R)
• M6: 897,737 km (0.099 R)
• M7: 1,005,746 km (0.108 R)
• M8: 1,145,022 km (0.094 R)
• M9: 1,366,726 km (0.066 R)
• M10: 1,482,964 km (0.112 R)
• M11: 1,643,482 km (0.114 R)
• M12: 1,767,648 km (0.104 R)
• M13: 2,081,056 km (0.108 R)
• M14: 2,238,882 km (0.109 R)
• M15: 2,436,052 km (0.101 R)
• M16: 2,542,715 km (0.088 R)
• M17: 2,638,906 km (0.096 R)
• M18: 2,872,429 km (0.093 R)
• M19: 2,985,375 km (0.047 R)
• M20: 3,112,683 km (0.099 R)
• M21: 3,254,950 km (0.081 R)
• M22: 3,667,392 km (0.099 R)
• M23: 3,817,887 km (0.097 R)
• M24: 3,900,764 km (0.093 R)
• M25: 4,082,526 km (0.113 R)
• M26: 4,252,918 km (0.106 R)
• M27: 5,262,404 km (0.066 R)
• M28: 5,557,411 km (0.096 R)
• M29: 5,635,950 km (0.095 R)
• M30: 6,607,289 km (0.085 R)
• M31: 6,858,314 km (0.117 R)
• M32: 7,232,159 km (0.087 R)
• M33: 8,035,201 km (0.091 R)
• M34: 9,348,670 km (0.1 R)
• M35: 9,611,813 km (0.077 R)
• M36: 9,725,358 km (0.096 R)
• M37: 9,896,498 km (0.116 R)
• M38: 10,435,199 km (0.058 R)
• M39: 10,865,293 km (0.03 R)
• M40: 11,042,866 km (0.053 R)
• M41: 11,281,175 km (0.117 R)
• M42: 11,361,061 km (0.075 R)
• M43: 11,662,052 km (0.055 R)
• M44: 11,763,030 km (0.03 R)
• M45: 13,017,708 km (0.118 R)
• M46: 13,185,556 km (0.062 R)
• M47: 13,396,190 km (0.091 R)
• M48: 13,735,478 km (0.09 R)
• M49: 14,206,861 km (0.062 R)
• M50: 14,336,263 km (0.1 R)
• M51: 14,553,030 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.2

Radius: 8.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.21 AU - 6.69 AU

Year: 4793 Days

Day: 12.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 13,335,081 km

• M1: 113,994 km (0.117 R)
• M2: 176,675 km (0.054 R)
• M3: 252,372 km (0.075 R)
• M4: 323,730 km (0.055 R)
• M5: 381,624 km (0.102 R)
• M6: 627,114 km (0.114 R)
• M7: 724,652 km (0.032 R)
• M8: 797,506 km (0.096 R)
• M9: 904,020 km (0.054 R)
• M10: 959,222 km (0.111 R)
• M11: 1,064,688 km (0.09 R)
• M12: 1,183,020 km (0.105 R)
• M13: 1,287,888 km (0.092 R)
• M14: 1,359,545 km (0.079 R)
• M15: 1,497,774 km (0.075 R)
• M16: 1,554,322 km (0.119 R)
• M17: 1,621,342 km (0.072 R)
• M18: 1,728,603 km (0.114 R)
• M19: 1,808,189 km (0.093 R)
• M20: 1,899,145 km (0.108 R)
• M21: 1,981,274 km (0.095 R)
• M22: 2,213,600 km (0.055 R)
• M23: 2,278,525 km (0.03 R)
• M24: 2,715,949 km (0.111 R)
• M25: 3,045,962 km (0.114 R)
• M26: 3,339,174 km (0.072 R)
• M27: 3,539,785 km (0.085 R)
• M28: 3,692,823 km (0.11 R)
• M29: 3,952,825 km (0.1 R)
• M30: 4,178,568 km (0.113 R)
• M31: 4,381,123 km (0.109 R)
• M32: 4,573,357 km (0.089 R)
• M33: 4,726,246 km (0.115 R)
• M34: 4,810,320 km (0.118 R)
• M35: 5,948,610 km (0.115 R)
• M36: 6,100,452 km (0.112 R)
• M37: 6,469,958 km (0.1 R)
• M38: 6,830,938 km (0.042 R)
• M39: 6,910,374 km (0.117 R)
• M40: 7,182,493 km (0.049 R)
• M41: 7,327,902 km (0.11 R)
• M42: 7,523,427 km (0.077 R)
• M43: 7,687,685 km (0.094 R)
• M44: 7,819,929 km (0.086 R)
• M45: 7,886,351 km (0.084 R)
• M46: 8,441,509 km (0.108 R)
• M47: 8,577,942 km (0.048 R)
• M48: 8,680,865 km (0.11 R)
• M49: 8,818,645 km (0.078 R)
• M50: 8,887,759 km (0.086 R)
• M51: 9,061,442 km (0.069 R)
• M52: 9,306,484 km (0.042 R)
• M53: 9,394,597 km (0.038 R)
• M54: 9,536,116 km (0.071 R)
• M55: 9,660,432 km (0.075 R)
• M56: 9,839,052 km (0.088 R)
• M57: 9,910,709 km (0.077 R)
• M58: 10,090,975 km (0.066 R)
• M59: 10,381,494 km (0.028 R)
• M60: 10,711,507 km (0.059 R)
• M61: 11,119,759 km (0.09 R)
• M62: 11,401,003 km (0.087 R)
• M63: 11,514,099 km (0.059 R)
• M64: 11,684,491 km (0.109 R)
• M65: 11,893,928 km (0.085 R)
• M66: 12,008,819 km (0.102 R)
• M67: 12,104,712 km (0.089 R)
• M68: 12,277,946 km (0.103 R)
• M69: 12,490,973 km (0.078 R)
• M70: 12,568,615 km (0.116 R)
• M71: 13,235,971 km (0.066 R)
• M72: 13,335,154 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 17,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit