🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.73 AU - 0.77 AU

Year: 245 Days

Day: 18.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.88 AU - 1.2 AU

Year: 400 Days

Day: 12.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.88 AU - 1.24 AU

Year: 411 Days

Day: 29.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,487,600 km

• M1: 191,485 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.9 AU - 1.26 AU

Year: 423 Days

Day: 31.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.05 AU - 1.27 AU

Year: 471 Days

Day: 32.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,487,600 km

• M1: 299,794 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.67 AU - 3.25 AU

Year: 1919 Days

Day: 35.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.61 AU - 4.07 AU

Year: 2835 Days

Day: 18.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.8

Radius: 6.9

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.86 AU - 15.84 AU

Year: 22656 Days

Day: 15.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 82,487,600 km

• M1: 87,814 km (0.067 R)
• M2: 336,595 km (0.081 R)
• M3: 399,127 km (0.061 R)
• M4: 466,147 km (0.081 R)
• M5: 926,609 km (0.05 R)
• M6: 1,089,072 km (0.06 R)
• M7: 1,575,714 km (0.049 R)
• M8: 1,885,382 km (0.104 R)
• M9: 2,032,437 km (0.118 R)
• M10: 2,244,716 km (0.098 R)
• M11: 2,337,766 km (0.071 R)
• M12: 2,400,597 km (0.106 R)
• M13: 2,464,027 km (0.027 R)
• M14: 2,723,429 km (0.106 R)
• M15: 3,059,875 km (0.051 R)
• M16: 3,883,112 km (0.113 R)
• M17: 4,770,826 km (0.072 R)
• M18: 5,093,807 km (0.106 R)
• M19: 6,722,779 km (0.117 R)
• M20: 7,546,016 km (0.083 R)
• M21: 7,592,690 km (0.099 R)
• M22: 7,733,312 km (0.078 R)
• M23: 8,790,670 km (0.115 R)
• M24: 8,839,738 km (0.07 R)
• M25: 9,236,173 km (0.12 R)
• M26: 9,841,446 km (0.095 R)
• M27: 9,892,608 km (0.095 R)
• M28: 10,564,003 km (0.058 R)
• M29: 11,143,545 km (0.068 R)
• M30: 12,887,707 km (0.084 R)
• M31: 12,999,457 km (0.078 R)
• M32: 13,848,275 km (0.076 R)
• M33: 13,905,571 km (0.059 R)
• M34: 14,020,163 km (0.081 R)
• M35: 14,656,552 km (0.077 R)
• M36: 15,066,450 km (0.105 R)
• M37: 16,137,721 km (0.087 R)
• M38: 16,865,365 km (0.087 R)
• M39: 17,790,029 km (0.119 R)
• M40: 18,415,647 km (0.035 R)
• M41: 19,048,446 km (0.109 R)
• M42: 19,688,277 km (0.106 R)
• M43: 21,517,111 km (0.075 R)
• M44: 21,716,225 km (0.052 R)
• M45: 24,706,687 km (0.09 R)
• M46: 24,776,100 km (0.076 R)
• M47: 25,966,750 km (0.092 R)
• M48: 26,391,458 km (0.104 R)
• M49: 27,175,949 km (0.119 R)
• M50: 27,679,047 km (0.08 R)
• M51: 27,823,409 km (0.077 R)
• M52: 28,112,881 km (0.049 R)
• M53: 29,207,189 km (0.045 R)
• M54: 29,427,696 km (0.115 R)
• M55: 31,587,740 km (0.077 R)
• M56: 31,814,082 km (0.114 R)
• M57: 32,344,406 km (0.104 R)
• M58: 32,572,543 km (0.058 R)
• M59: 32,648,688 km (0.076 R)
• M60: 34,416,935 km (0.086 R)
• M61: 34,805,441 km (0.076 R)
• M62: 35,430,012 km (0.102 R)
• M63: 36,294,987 km (0.102 R)
• M64: 37,885,362 km (0.09 R)
• M65: 37,965,396 km (0.114 R)
• M66: 39,254,780 km (0.072 R)
• M67: 40,067,994 km (0.088 R)
• M68: 41,215,859 km (0.042 R)
• M69: 41,628,300 km (0.087 R)
• M70: 42,042,238 km (0.1 R)
• M71: 42,291,318 km (0.117 R)
• M72: 42,707,350 km (0.104 R)
• M73: 44,132,120 km (0.101 R)
• M74: 45,232,263 km (0.093 R)
• M75: 45,572,598 km (0.067 R)
• M76: 49,371,486 km (0.103 R)
• M77: 51,397,340 km (0.065 R)
• M78: 52,019,368 km (0.1 R)
• M79: 52,108,379 km (0.077 R)
• M80: 53,719,997 km (0.114 R)
• M81: 54,803,534 km (0.081 R)
• M82: 55,985,507 km (0.041 R)
• M83: 57,635,871 km (0.06 R)
• M84: 58,097,081 km (0.112 R)
• M85: 60,141,186 km (0.052 R)
• M86: 63,251,177 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.8

Radius: 6.3

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.92 AU - 18.04 AU

Year: 24065 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 82,487,600 km

• M1: 245,191 km (0.063 R)
• M2: 347,217 km (0.096 R)
• M3: 506,538 km (0.116 R)
• M4: 572,361 km (0.047 R)
• M5: 1,978,133 km (0.078 R)
• M6: 2,084,646 km (0.083 R)
• M7: 2,723,579 km (0.108 R)
• M8: 3,590,050 km (0.089 R)
• M9: 3,764,182 km (0.105 R)
• M10: 3,808,163 km (0.094 R)
• M11: 4,211,479 km (0.044 R)
• M12: 5,156,040 km (0.076 R)
• M13: 5,352,612 km (0.064 R)
• M14: 5,402,129 km (0.025 R)
• M15: 5,551,577 km (0.111 R)
• M16: 5,601,692 km (0.102 R)
• M17: 6,371,673 km (0.094 R)
• M18: 6,957,348 km (0.049 R)
• M19: 7,560,078 km (0.042 R)
• M20: 7,671,528 km (0.109 R)
• M21: 8,179,413 km (0.039 R)
• M22: 8,236,560 km (0.076 R)
• M23: 8,351,152 km (0.104 R)
• M24: 8,698,368 km (0.059 R)
• M25: 9,828,281 km (0.057 R)
• M26: 10,010,940 km (0.088 R)
• M27: 10,133,311 km (0.097 R)
• M28: 10,940,691 km (0.093 R)
• M29: 13,959,576 km (0.075 R)
• M30: 16,272,209 km (0.106 R)
• M31: 17,362,030 km (0.067 R)
• M32: 18,475,337 km (0.118 R)
• M33: 18,927,123 km (0.099 R)
• M34: 19,230,357 km (0.114 R)
• M35: 19,995,401 km (0.066 R)
• M36: 20,072,444 km (0.108 R)
• M37: 20,226,829 km (0.082 R)
• M38: 20,381,513 km (0.043 R)
• M39: 21,554,959 km (0.12 R)
• M40: 21,713,084 km (0.084 R)
• M41: 21,792,221 km (0.082 R)
• M42: 22,750,246 km (0.044 R)
• M43: 25,287,575 km (0.116 R)
• M44: 26,547,189 km (0.061 R)
• M45: 26,886,477 km (0.101 R)
• M46: 27,312,682 km (0.115 R)
• M47: 27,913,167 km (0.075 R)
• M48: 27,999,336 km (0.066 R)
• M49: 28,258,290 km (0.111 R)
• M50: 28,865,508 km (0.088 R)
• M51: 29,389,399 km (0.071 R)
• M52: 32,961,647 km (0.118 R)
• M53: 33,875,839 km (0.108 R)
• M54: 35,076,811 km (0.103 R)
• M55: 35,355,961 km (0.119 R)
• M56: 36,103,801 km (0.062 R)
• M57: 36,951,422 km (0.075 R)
• M58: 39,630,122 km (0.054 R)
• M59: 39,727,061 km (0.095 R)
• M60: 40,406,983 km (0.116 R)
• M61: 41,286,918 km (0.066 R)
• M62: 42,767,338 km (0.062 R)
• M63: 43,264,602 km (0.093 R)
• M64: 43,663,879 km (0.118 R)
• M65: 43,763,959 km (0.119 R)
• M66: 45,983,244 km (0.113 R)
• M67: 46,390,748 km (0.106 R)
• M68: 47,826,140 km (0.091 R)
• M69: 49,588,702 km (0.094 R)
• M70: 50,425,403 km (0.098 R)
• M71: 52,537,725 km (0.109 R)
• M72: 52,644,089 km (0.114 R)
• M73: 52,857,116 km (0.096 R)
• M74: 53,390,732 km (0.111 R)
• M75: 54,033,554 km (0.041 R)
• M76: 56,303,253 km (0.118 R)
• M77: 57,723,834 km (0.113 R)
• M78: 58,714,172 km (0.093 R)
• M79: 58,935,128 km (0.069 R)
• M80: 59,156,234 km (0.108 R)
• M81: 59,377,639 km (0.062 R)
• M82: 61,270,650 km (0.112 R)
• M83: 64,090,271 km (0.115 R)
• M84: 64,431,504 km (0.12 R)
• M85: 64,659,341 km (0.112 R)
• M86: 64,773,335 km (0.098 R)
• M87: 65,573,235 km (0.101 R)
• M88: 66,836,738 km (0.075 R)
• M89: 67,182,758 km (0.115 R)
• M90: 67,876,443 km (0.074 R)
• M91: 68,921,534 km (0.11 R)
• M92: 69,271,144 km (0.068 R)
• M93: 71,145,456 km (0.064 R)
• M94: 71,616,540 km (0.084 R)
• M95: 73,630,576 km (0.117 R)
• M96: 75,903,416 km (0.091 R)
• M97: 77,713,999 km (0.042 R)
• M98: 79,050,806 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 11,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit