🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.76 AU - 0.82 AU

Year: 254 Days

Day: 24.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.83 AU - 2.53 AU

Year: 1164 Days

Day: 23 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,583,069 km

• M1: 137,929 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.57 AU - 2.65 AU

Year: 1525 Days

Day: 42.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,583,069 km

• M1: 1,698,684 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.7

Radius: 7.9

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.37 AU - 18.79 AU

Year: 21178 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,583,069 km

• M1: 133,740 km (0.108 R)
• M2: 186,399 km (0.099 R)
• M3: 267,631 km (0.12 R)
• M4: 1,278,314 km (0.107 R)
• M5: 2,196,546 km (0.107 R)
• M6: 2,736,145 km (0.074 R)
• M7: 3,079,173 km (0.093 R)
• M8: 3,722,444 km (0.081 R)
• M9: 4,016,703 km (0.061 R)
• M10: 4,583,230 km (0.12 R)
• M11: 4,898,732 km (0.116 R)
• M12: 4,990,136 km (0.105 R)
• M13: 5,408,711 km (0.106 R)
• M14: 7,192,965 km (0.091 R)
• M15: 7,985,684 km (0.108 R)
• M16: 8,529,472 km (0.113 R)
• M17: 9,940,928 km (0.087 R)
• M18: 10,702,980 km (0.105 R)
• M19: 10,941,289 km (0.038 R)
• M20: 11,666,839 km (0.112 R)
• M21: 11,912,030 km (0.11 R)
• M22: 12,658,074 km (0.091 R)
• M23: 13,740,564 km (0.093 R)
• M24: 13,934,742 km (0.057 R)
• M25: 14,985,368 km (0.066 R)
• M26: 18,144,875 km (0.107 R)
• M27: 18,858,158 km (0.09 R)
• M28: 19,218,240 km (0.118 R)
• M29: 19,290,496 km (0.046 R)
• M30: 19,435,307 km (0.116 R)
• M31: 21,052,310 km (0.113 R)
• M32: 21,425,856 km (0.11 R)
• M33: 24,101,115 km (0.067 R)
• M34: 24,179,055 km (0.091 R)
• M35: 25,121,372 km (0.117 R)
• M36: 25,279,497 km (0.118 R)
• M37: 26,798,963 km (0.1 R)
• M38: 27,122,543 km (0.118 R)
• M39: 27,692,062 km (0.097 R)
• M40: 27,937,402 km (0.089 R)
• M41: 28,925,646 km (0.074 R)
• M42: 29,257,753 km (0.071 R)
• M43: 29,841,634 km (0.075 R)
• M44: 30,429,553 km (0.059 R)
• M45: 30,851,868 km (0.071 R)
• M46: 31,873,023 km (0.052 R)
• M47: 32,301,920 km (0.078 R)
• M48: 32,560,126 km (0.118 R)
• M49: 33,165,250 km (0.104 R)
• M50: 33,252,016 km (0.075 R)
• M51: 34,123,723 km (0.098 R)
• M52: 35,445,271 km (0.114 R)
• M53: 36,246,218 km (0.091 R)
• M54: 36,693,815 km (0.082 R)
• M55: 36,783,424 km (0.105 R)
• M56: 37,956,570 km (0.066 R)
• M57: 38,138,182 km (0.105 R)
• M58: 39,141,984 km (0.07 R)
• M59: 39,601,100 km (0.099 R)
• M60: 39,693,252 km (0.116 R)
• M61: 41,268,817 km (0.092 R)
• M62: 41,642,512 km (0.088 R)
• M63: 43,527,894 km (0.102 R)
• M64: 43,718,033 km (0.108 R)
• M65: 46,407,803 km (0.089 R)
• M66: 46,991,085 km (0.073 R)
• M67: 48,066,843 km (0.052 R)
• M68: 48,558,422 km (0.059 R)
• M69: 48,657,007 km (0.083 R)
• M70: 49,546,665 km (0.032 R)
• M71: 54,075,442 km (0.116 R)
• M72: 54,689,242 km (0.077 R)
• M73: 54,791,716 km (0.086 R)
• M74: 54,894,340 km (0.04 R)
• M75: 55,099,589 km (0.077 R)
• M76: 55,820,351 km (0.106 R)
• M77: 56,544,255 km (0.118 R)
• M78: 58,419,913 km (0.116 R)
• M79: 59,681,622 km (0.077 R)
• M80: 59,892,854 km (0.025 R)
• M81: 59,998,470 km (0.106 R)
• M82: 60,210,001 km (0.107 R)
• M83: 61,271,398 km (0.08 R)
• M84: 61,591,089 km (0.089 R)
• M85: 61,697,752 km (0.059 R)
• M86: 64,926,224 km (0.068 R)
• M87: 65,252,048 km (0.07 R)
• M88: 67,988,642 km (0.118 R)
• M89: 71,545,780 km (0.102 R)
• M90: 71,882,375 km (0.107 R)
• M91: 71,994,723 km (0.101 R)
• M92: 73,121,046 km (0.085 R)
• M93: 74,593,837 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466

Radius: 7.3

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.7 AU - 15.92 AU

Year: 21665 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,583,069 km

• M1: 654,790 km (0.038 R)
• M2: 786,286 km (0.108 R)
• M3: 1,024,895 km (0.099 R)
• M4: 1,205,460 km (0.09 R)
• M5: 1,899,743 km (0.104 R)
• M6: 2,025,854 km (0.103 R)
• M7: 2,839,816 km (0.106 R)
• M8: 2,911,923 km (0.088 R)
• M9: 3,168,782 km (0.047 R)
• M10: 3,665,297 km (0.119 R)
• M11: 3,743,836 km (0.103 R)
• M12: 5,654,500 km (0.079 R)
• M13: 6,538,175 km (0.086 R)
• M14: 6,777,831 km (0.091 R)
• M15: 6,923,090 km (0.084 R)
• M16: 8,019,044 km (0.078 R)
• M17: 8,172,681 km (0.059 R)
• M18: 8,430,738 km (0.095 R)
• M19: 8,639,277 km (0.084 R)
• M20: 8,691,636 km (0.054 R)
• M21: 9,436,334 km (0.025 R)
• M22: 9,925,669 km (0.085 R)
• M23: 11,042,716 km (0.119 R)
• M24: 11,099,564 km (0.076 R)
• M25: 11,328,149 km (0.112 R)
• M26: 12,140,316 km (0.118 R)
• M27: 12,911,044 km (0.08 R)
• M28: 13,031,171 km (0.106 R)
• M29: 13,942,970 km (0.113 R)
• M30: 14,437,541 km (0.098 R)
• M31: 14,562,156 km (0.108 R)
• M32: 15,380,606 km (0.104 R)
• M33: 15,763,427 km (0.102 R)
• M34: 16,020,286 km (0.119 R)
• M35: 17,259,555 km (0.119 R)
• M36: 17,391,800 km (0.081 R)
• M37: 17,723,757 km (0.071 R)
• M38: 18,936,547 km (0.112 R)
• M39: 20,175,816 km (0.098 R)
• M40: 20,735,013 km (0.076 R)
• M41: 21,228,536 km (0.071 R)
• M42: 22,083,488 km (0.046 R)
• M43: 22,155,295 km (0.11 R)
• M44: 22,949,660 km (0.114 R)
• M45: 25,463,502 km (0.074 R)
• M46: 26,371,412 km (0.108 R)
• M47: 27,598,414 km (0.1 R)
• M48: 27,985,722 km (0.074 R)
• M49: 28,843,965 km (0.117 R)
• M50: 29,552,611 km (0.098 R)
• M51: 29,710,885 km (0.065 R)
• M52: 29,790,022 km (0.074 R)
• M53: 30,426,412 km (0.112 R)
• M54: 30,666,217 km (0.072 R)
• M55: 31,389,523 km (0.105 R)
• M56: 32,688,930 km (0.094 R)
• M57: 33,180,808 km (0.098 R)
• M58: 33,840,385 km (0.06 R)
• M59: 35,172,554 km (0.064 R)
• M60: 35,340,253 km (0.039 R)
• M61: 35,676,549 km (0.054 R)
• M62: 37,117,326 km (0.09 R)
• M63: 38,145,811 km (0.077 R)
• M64: 38,490,635 km (0.062 R)
• M65: 40,230,757 km (0.101 R)
• M66: 41,818,589 km (0.113 R)
• M67: 42,620,134 km (0.091 R)
• M68: 43,786,998 km (0.079 R)
• M69: 44,057,620 km (0.101 R)
• M70: 44,782,422 km (0.084 R)
• M71: 45,055,139 km (0.051 R)
• M72: 45,511,113 km (0.035 R)
• M73: 45,602,368 km (0.089 R)
• M74: 46,060,137 km (0.108 R)
• M75: 46,427,400 km (0.107 R)
• M76: 46,980,164 km (0.078 R)
• M77: 47,442,422 km (0.063 R)
• M78: 47,906,175 km (0.075 R)
• M79: 48,557,973 km (0.07 R)
• M80: 48,651,322 km (0.1 R)
• M81: 51,765,351 km (0.084 R)
• M82: 52,338,461 km (0.102 R)
• M83: 52,434,203 km (0.098 R)
• M84: 53,202,089 km (0.071 R)
• M85: 57,886,746 km (0.1 R)
• M86: 59,078,443 km (0.09 R)
• M87: 59,277,857 km (0.063 R)
• M88: 61,284,114 km (0.079 R)
• M89: 62,194,118 km (0.103 R)
• M90: 62,396,973 km (0.057 R)
• M91: 63,822,940 km (0.098 R)
• M92: 66,603,366 km (0.038 R)
• M93: 67,747,490 km (0.102 R)
• M94: 70,477,352 km (0.116 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 14,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit