🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.54 AU - 0.58 AU

Year: 151 Days

Day: 47.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.63 AU - 0.81 AU

Year: 220 Days

Day: 47.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.79 AU - 1.29 AU

Year: 382 Days

Day: 33 Hours

Environment

Temp: 31 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.2 AU - 1.42 AU

Year: 540 Days

Day: 37.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,398,389 km

• M1: 997,519 km (0.112 R)
• M2: 1,224,459 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.1 AU - 1.6 AU

Year: 565 Days

Day: 19.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 63.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.95 AU - 2.13 AU

Year: 1049 Days

Day: 44.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,398,389 km

• M1: 1,527,095 km (0.047 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.5 AU - 3.04 AU

Year: 1659 Days

Day: 17.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.3

Radius: 7.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.9 AU - 17.58 AU

Year: 24649 Days

Day: 15.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 79,398,389 km

• M1: 265,835 km (0.115 R)
• M2: 487,091 km (0.113 R)
• M3: 558,449 km (0.079 R)
• M4: 933,042 km (0.108 R)
• M5: 1,005,447 km (0.1 R)
• M6: 1,253,481 km (0.115 R)
• M7: 1,313,619 km (0.107 R)
• M8: 1,563,447 km (0.119 R)
• M9: 1,650,214 km (0.043 R)
• M10: 2,060,112 km (0.066 R)
• M11: 2,276,730 km (0.118 R)
• M12: 2,810,495 km (0.116 R)
• M13: 2,969,967 km (0.115 R)
• M14: 3,132,579 km (0.08 R)
• M15: 4,380,525 km (0.059 R)
• M16: 4,943,910 km (0.032 R)
• M17: 5,039,952 km (0.102 R)
• M18: 5,463,763 km (0.109 R)
• M19: 5,663,177 km (0.086 R)
• M20: 6,766,760 km (0.041 R)
• M21: 6,837,969 km (0.052 R)
• M22: 7,379,663 km (0.038 R)
• M23: 7,489,617 km (0.109 R)
• M24: 8,161,013 km (0.118 R)
• M25: 9,046,632 km (0.082 R)
• M26: 9,243,204 km (0.089 R)
• M27: 9,361,835 km (0.095 R)
• M28: 10,865,892 km (0.06 R)
• M29: 11,327,401 km (0.082 R)
• M30: 11,624,503 km (0.082 R)
• M31: 11,923,997 km (0.065 R)
• M32: 13,236,719 km (0.111 R)
• M33: 13,684,316 km (0.108 R)
• M34: 13,819,552 km (0.063 R)
• M35: 13,910,059 km (0.074 R)
• M36: 14,182,477 km (0.109 R)
• M37: 14,548,543 km (0.062 R)
• M38: 14,732,698 km (0.064 R)
• M39: 15,383,448 km (0.085 R)
• M40: 16,091,046 km (0.097 R)
• M41: 16,761,095 km (0.106 R)
• M42: 16,857,586 km (0.066 R)
• M43: 17,051,016 km (0.098 R)
• M44: 17,342,582 km (0.097 R)
• M45: 17,586,875 km (0.098 R)
• M46: 18,975,742 km (0.103 R)
• M47: 20,296,691 km (0.053 R)
• M48: 22,545,446 km (0.091 R)
• M49: 23,618,063 km (0.102 R)
• M50: 23,888,835 km (0.109 R)
• M51: 25,424,009 km (0.079 R)
• M52: 25,757,163 km (0.074 R)
• M53: 26,147,613 km (0.029 R)
• M54: 27,785,860 km (0.068 R)
• M55: 28,071,741 km (0.11 R)
• M56: 29,050,859 km (0.076 R)
• M57: 29,340,930 km (0.1 R)
• M58: 30,275,617 km (0.1 R)
• M59: 30,451,993 km (0.094 R)
• M60: 31,101,547 km (0.094 R)
• M61: 32,114,325 km (0.052 R)
• M62: 32,414,268 km (0.088 R)
• M63: 32,534,545 km (0.106 R)
• M64: 32,654,971 km (0.051 R)
• M65: 33,016,998 km (0.089 R)
• M66: 33,805,977 km (0.077 R)
• M67: 35,093,716 km (0.047 R)
• M68: 36,023,317 km (0.119 R)
• M69: 37,527,374 km (0.057 R)
• M70: 37,969,884 km (0.116 R)
• M71: 38,987,898 km (0.086 R)
• M72: 39,757,280 km (0.11 R)
• M73: 39,950,411 km (0.118 R)
• M74: 40,596,524 km (0.113 R)
• M75: 41,245,928 km (0.1 R)
• M76: 41,376,377 km (0.06 R)
• M77: 41,506,827 km (0.095 R)
• M78: 42,489,535 km (0.113 R)
• M79: 43,678,838 km (0.111 R)
• M80: 44,611,431 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351

Radius: 4

Gravity: 21.94 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.12 AU - 21.86 AU

Year: 29782 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 79,398,389 km

• M1: 77,791 km (0.034 R)
• M2: 181,163 km (0.103 R)
• M3: 257,608 km (0.082 R)
• M4: 503,995 km (0.088 R)
• M5: 910,453 km (0.092 R)
• M6: 1,017,864 km (0.117 R)
• M7: 1,878,949 km (0.12 R)
• M8: 2,373,221 km (0.114 R)
• M9: 3,023,971 km (0.09 R)
• M10: 3,104,006 km (0.105 R)
• M11: 3,184,639 km (0.117 R)
• M12: 3,225,330 km (0.043 R)
• M13: 3,472,615 km (0.082 R)
• M14: 3,598,726 km (0.071 R)
• M15: 3,683,548 km (0.114 R)
• M16: 3,855,137 km (0.034 R)
• M17: 4,521,895 km (0.112 R)
• M18: 4,845,026 km (0.115 R)
• M19: 4,891,850 km (0.09 R)
• M20: 6,210,705 km (0.067 R)
• M21: 6,466,368 km (0.09 R)
• M22: 6,673,262 km (0.11 R)
• M23: 6,935,058 km (0.101 R)
• M24: 6,987,866 km (0.059 R)
• M25: 7,253,552 km (0.102 R)
• M26: 7,414,669 km (0.115 R)
• M27: 7,576,983 km (0.099 R)
• M28: 7,960,103 km (0.105 R)
• M29: 8,293,556 km (0.12 R)
• M30: 8,574,950 km (0.081 R)
• M31: 10,027,844 km (0.114 R)
• M32: 10,147,373 km (0.069 R)
• M33: 10,207,362 km (0.118 R)
• M34: 10,387,777 km (0.043 R)
• M35: 10,813,084 km (0.087 R)
• M36: 11,492,707 km (0.09 R)
• M37: 11,555,239 km (0.086 R)
• M38: 11,869,245 km (0.084 R)
• M39: 12,377,578 km (0.109 R)
• M40: 14,548,243 km (0.097 R)
• M41: 14,683,480 km (0.076 R)
• M42: 14,955,299 km (0.062 R)
• M43: 15,919,757 km (0.1 R)
• M44: 17,332,110 km (0.089 R)
• M45: 17,835,806 km (0.062 R)
• M46: 19,227,066 km (0.038 R)
• M47: 19,673,616 km (0.083 R)
• M48: 19,748,265 km (0.08 R)
• M49: 20,425,345 km (0.066 R)
• M50: 20,881,020 km (0.111 R)
• M51: 20,957,315 km (0.118 R)
• M52: 22,112,211 km (0.094 R)
• M53: 24,162,450 km (0.073 R)
• M54: 28,019,681 km (0.061 R)
• M55: 28,441,098 km (0.115 R)
• M56: 28,610,144 km (0.085 R)
• M57: 29,290,216 km (0.115 R)
• M58: 31,711,757 km (0.115 R)
• M59: 31,799,421 km (0.111 R)
• M60: 31,887,235 km (0.104 R)
• M61: 32,946,388 km (0.109 R)
• M62: 33,391,142 km (0.114 R)
• M63: 34,376,544 km (0.116 R)
• M64: 35,008,595 km (0.065 R)
• M65: 35,644,535 km (0.096 R)
• M66: 38,693,190 km (0.073 R)
• M67: 38,786,838 km (0.109 R)
• M68: 41,632,190 km (0.05 R)
• M69: 42,692,091 km (0.048 R)
• M70: 43,176,937 km (0.107 R)
• M71: 44,054,030 km (0.077 R)
• M72: 44,937,106 km (0.112 R)
• M73: 47,520,661 km (0.091 R)
• M74: 48,224,370 km (0.106 R)
• M75: 49,134,224 km (0.109 R)
• M76: 49,235,651 km (0.118 R)
• M77: 49,642,258 km (0.11 R)
• M78: 49,743,985 km (0.042 R)
• M79: 51,897,745 km (0.107 R)
• M80: 55,237,667 km (0.072 R)
• M81: 58,216,610 km (0.099 R)
• M82: 58,431,283 km (0.118 R)
• M83: 64,995,637 km (0.119 R)
• M84: 66,000,187 km (0.099 R)
• M85: 66,224,135 km (0.105 R)
• M86: 66,336,184 km (0.065 R)
• M87: 67,911,749 km (0.106 R)
• M88: 69,044,653 km (0.074 R)
• M89: 72,365,277 km (0.112 R)
• M90: 72,596,107 km (0.103 R)
• M91: 72,827,235 km (0.081 R)
• M92: 73,870,531 km (0.106 R)
• M93: 74,568,854 km (0.076 R)
• M94: 74,918,763 km (0.089 R)
• M95: 75,854,648 km (0.097 R)
• M96: 76,794,272 km (0.061 R)
• M97: 78,803,970 km (0.081 R)
• M98: 79,398,322 km (0.115 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 19,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit