🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.59 AU - 0.79 AU

Year: 201 Days

Day: 35.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,792,404 km

• M1: 65,823 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.95 AU - 1.23 AU

Year: 400 Days

Day: 29.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,792,404 km

• M1: 89,160 km (0.109 R)
• M2: 436,826 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.14 AU - 1.9 AU

Year: 659 Days

Day: 21.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.74 AU - 2.6 AU

Year: 1123 Days

Day: 18.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,792,404 km

• M1: 1,044,193 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.26 AU - 3.22 AU

Year: 1594 Days

Day: 44.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.7

Radius: 5.9

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.93 AU - 20.25 AU

Year: 25928 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 91,792,404 km

• M1: 120,277 km (0.108 R)
• M2: 191,934 km (0.117 R)
• M3: 282,890 km (0.101 R)
• M4: 428,149 km (0.115 R)
• M5: 689,347 km (0.07 R)
• M6: 737,368 km (0.047 R)
• M7: 811,568 km (0.035 R)
• M8: 1,021,753 km (0.073 R)
• M9: 1,190,649 km (0.094 R)
• M10: 1,248,843 km (0.106 R)
• M11: 1,308,084 km (0.066 R)
• M12: 1,749,098 km (0.12 R)
• M13: 2,452,358 km (0.109 R)
• M14: 2,489,757 km (0.116 R)
• M15: 2,717,296 km (0.116 R)
• M16: 3,356,677 km (0.085 R)
• M17: 3,693,272 km (0.1 R)
• M18: 4,581,285 km (0.097 R)
• M19: 5,048,928 km (0.119 R)
• M20: 6,232,397 km (0.067 R)
• M21: 7,066,854 km (0.049 R)
• M22: 9,011,177 km (0.038 R)
• M23: 9,654,299 km (0.068 R)
• M24: 9,951,550 km (0.114 R)
• M25: 10,131,217 km (0.082 R)
• M26: 10,191,355 km (0.096 R)
• M27: 10,554,878 km (0.051 R)
• M28: 11,419,553 km (0.109 R)
• M29: 12,564,276 km (0.115 R)
• M30: 12,823,529 km (0.101 R)
• M31: 13,084,727 km (0.116 R)
• M32: 13,150,251 km (0.115 R)
• M33: 13,479,666 km (0.11 R)
• M34: 14,416,298 km (0.077 R)
• M35: 14,483,916 km (0.057 R)
• M36: 15,304,760 km (0.083 R)
• M37: 15,720,791 km (0.06 R)
• M38: 19,329,242 km (0.08 R)
• M39: 19,628,587 km (0.114 R)
• M40: 23,497,038 km (0.119 R)
• M41: 28,181,995 km (0.115 R)
• M42: 30,585,733 km (0.044 R)
• M43: 35,494,339 km (0.105 R)
• M44: 35,860,704 km (0.055 R)
• M45: 37,245,980 km (0.104 R)
• M46: 43,937,343 km (0.115 R)
• M47: 45,121,111 km (0.102 R)
• M48: 45,716,810 km (0.055 R)
• M49: 46,215,270 km (0.088 R)
• M50: 52,961,536 km (0.115 R)
• M51: 53,275,392 km (0.074 R)
• M52: 53,694,865 km (0.104 R)
• M53: 54,326,168 km (0.092 R)
• M54: 57,411,624 km (0.107 R)
• M55: 57,519,035 km (0.108 R)
• M56: 58,921,515 km (0.08 R)
• M57: 59,463,807 km (0.118 R)
• M58: 60,772,340 km (0.103 R)
• M59: 61,539,926 km (0.112 R)
• M60: 63,973,435 km (0.094 R)
• M61: 66,325,413 km (0.055 R)
• M62: 67,682,116 km (0.057 R)
• M63: 68,136,295 km (0.05 R)
• M64: 68,249,989 km (0.11 R)
• M65: 68,819,658 km (0.095 R)
• M66: 69,390,673 km (0.109 R)
• M67: 70,422,749 km (0.076 R)
• M68: 72,154,045 km (0.046 R)
• M69: 73,083,048 km (0.074 R)
• M70: 76,129,758 km (0.039 R)
• M71: 76,838,702 km (0.116 R)
• M72: 77,787,452 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.2

Radius: 4.5

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 18.86 AU - 21.52 AU

Year: 31885 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 91,792,404 km

• M1: 79,137 km (0.086 R)
• M2: 109,655 km (0.058 R)
• M3: 241,601 km (0.088 R)
• M4: 581,038 km (0.066 R)
• M5: 682,615 km (0.053 R)
• M6: 1,143,825 km (0.108 R)
• M7: 1,175,241 km (0.083 R)
• M8: 1,404,275 km (0.082 R)
• M9: 2,956,952 km (0.108 R)
• M10: 3,633,583 km (0.084 R)
• M11: 3,821,777 km (0.047 R)
• M12: 3,917,071 km (0.095 R)
• M13: 4,656,982 km (0.11 R)
• M14: 5,016,765 km (0.053 R)
• M15: 6,204,422 km (0.048 R)
• M16: 6,771,847 km (0.1 R)
• M17: 7,120,111 km (0.114 R)
• M18: 7,713,565 km (0.101 R)
• M19: 8,138,423 km (0.118 R)
• M20: 8,570,761 km (0.086 R)
• M21: 9,651,606 km (0.105 R)
• M22: 10,043,103 km (0.12 R)
• M23: 11,112,728 km (0.116 R)
• M24: 11,591,890 km (0.074 R)
• M25: 11,660,855 km (0.074 R)
• M26: 11,799,382 km (0.066 R)
• M27: 11,868,796 km (0.052 R)
• M28: 12,641,319 km (0.116 R)
• M29: 13,720,668 km (0.118 R)
• M30: 16,274,304 km (0.097 R)
• M31: 16,817,942 km (0.053 R)
• M32: 16,896,032 km (0.11 R)
• M33: 17,604,827 km (0.06 R)
• M34: 17,763,700 km (0.078 R)
• M35: 18,082,643 km (0.108 R)
• M36: 19,051,139 km (0.077 R)
• M37: 19,214,201 km (0.12 R)
• M38: 20,535,150 km (0.081 R)
• M39: 23,700,192 km (0.051 R)
• M40: 26,466,107 km (0.12 R)
• M41: 26,921,782 km (0.101 R)
• M42: 27,104,741 km (0.073 R)
• M43: 27,288,148 km (0.077 R)
• M44: 27,656,158 km (0.089 R)
• M45: 27,748,311 km (0.091 R)
• M46: 28,490,166 km (0.105 R)
• M47: 30,087,872 km (0.113 R)
• M48: 30,563,294 km (0.078 R)
• M49: 33,762,743 km (0.116 R)
• M50: 35,251,990 km (0.074 R)
• M51: 35,752,994 km (0.082 R)
• M52: 36,054,882 km (0.104 R)
• M53: 36,256,540 km (0.057 R)
• M54: 38,293,764 km (0.105 R)
• M55: 38,705,756 km (0.102 R)
• M56: 41,418,564 km (0.109 R)
• M57: 42,797,856 km (0.054 R)
• M58: 43,439,482 km (0.07 R)
• M59: 44,732,307 km (0.074 R)
• M60: 49,916,022 km (0.091 R)
• M61: 50,817,200 km (0.1 R)
• M62: 51,723,613 km (0.087 R)
• M63: 53,093,182 km (0.114 R)
• M64: 55,053,812 km (0.097 R)
• M65: 55,402,375 km (0.098 R)
• M66: 56,218,281 km (0.088 R)
• M67: 57,273,096 km (0.098 R)
• M68: 57,626,147 km (0.097 R)
• M69: 57,744,030 km (0.108 R)
• M70: 58,926,900 km (0.061 R)
• M71: 60,716,241 km (0.114 R)
• M72: 60,956,196 km (0.056 R)
• M73: 65,328,343 km (0.081 R)
• M74: 66,190,176 km (0.104 R)
• M75: 67,551,966 km (0.06 R)
• M76: 70,681,404 km (0.076 R)
• M77: 72,073,113 km (0.044 R)
• M78: 75,398,673 km (0.107 R)
• M79: 76,691,049 km (0.045 R)
• M80: 77,080,153 km (0.09 R)
• M81: 77,600,006 km (0.097 R)
• M82: 81,535,776 km (0.1 R)
• M83: 82,198,046 km (0.077 R)
• M84: 86,478,490 km (0.069 R)
• M85: 87,559,933 km (0.12 R)
• M86: 88,238,060 km (0.078 R)
• M87: 88,373,895 km (0.113 R)
• M88: 90,146,181 km (0.052 R)
• M89: 90,968,072 km (0.112 R)
• M90: 91,654,875 km (0.093 R)
• M91: 91,792,356 km (0.087 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 15,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit