🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.71 AU - 0.83 AU

Year: 256 Days

Day: 26.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,444,544 km

• M1: 67,618 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.64 AU - 1 AU

Year: 281 Days

Day: 37.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,444,544 km

• M1: 672,143 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.17 AU

Year: 408 Days

Day: 13.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,444,544 km

• M1: 36,651 km (0.104 R)
• M2: 677,828 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.22 AU - 1.42 AU

Year: 574 Days

Day: 34.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.41 AU - 3.37 AU

Year: 1861 Days

Day: 17.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.45 AU - 4.08 AU

Year: 2229 Days

Day: 41.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.53 AU - 3.73 AU

Year: 2619 Days

Day: 17 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.83 AU - 4.07 AU

Year: 2973 Days

Day: 30.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.7

Radius: 13.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.83 AU - 14.49 AU

Year: 15080 Days

Day: 5.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 67,444,544 km

• M1: 257,907 km (0.082 R)
• M2: 371,452 km (0.118 R)
• M3: 736,620 km (0.091 R)
• M4: 905,516 km (0.078 R)
• M5: 1,856,061 km (0.112 R)
• M6: 2,373,221 km (0.109 R)
• M7: 2,832,336 km (0.078 R)
• M8: 4,177,221 km (0.062 R)
• M9: 5,479,770 km (0.094 R)
• M10: 5,954,893 km (0.109 R)
• M11: 6,398,451 km (0.103 R)
• M12: 6,991,307 km (0.107 R)
• M13: 7,649,538 km (0.117 R)
• M14: 7,745,131 km (0.065 R)
• M15: 8,574,501 km (0.093 R)
• M16: 8,924,261 km (0.038 R)
• M17: 9,126,218 km (0.062 R)
• M18: 10,106,234 km (0.03 R)
• M19: 11,666,240 km (0.083 R)
• M20: 12,053,998 km (0.066 R)
• M21: 12,728,535 km (0.057 R)
• M22: 12,899,076 km (0.069 R)
• M23: 13,242,553 km (0.103 R)
• M24: 13,821,796 km (0.113 R)
• M25: 15,730,366 km (0.112 R)
• M26: 15,852,438 km (0.105 R)
• M27: 16,467,285 km (0.075 R)
• M28: 17,027,379 km (0.041 R)
• M29: 17,657,037 km (0.073 R)
• M30: 18,038,511 km (0.113 R)
• M31: 18,230,296 km (0.037 R)
• M32: 19,134,166 km (0.057 R)
• M33: 19,395,214 km (0.1 R)
• M34: 19,920,602 km (0.064 R)
• M35: 21,457,421 km (0.057 R)
• M36: 22,480,072 km (0.12 R)
• M37: 23,518,730 km (0.088 R)
• M38: 23,728,317 km (0.049 R)
• M39: 24,502,037 km (0.071 R)
• M40: 25,212,776 km (0.071 R)
• M41: 26,509,191 km (0.068 R)
• M42: 26,654,451 km (0.119 R)
• M43: 27,019,171 km (0.107 R)
• M44: 27,165,477 km (0.071 R)
• M45: 28,419,706 km (0.117 R)
• M46: 28,717,555 km (0.11 R)
• M47: 29,016,452 km (0.077 R)
• M48: 30,146,514 km (0.101 R)
• M49: 30,374,352 km (0.087 R)
• M50: 30,755,228 km (0.08 R)
• M51: 30,907,967 km (0.111 R)
• M52: 32,139,307 km (0.111 R)
• M53: 35,447,515 km (0.083 R)
• M54: 36,170,521 km (0.093 R)
• M55: 36,655,069 km (0.049 R)
• M56: 38,779,957 km (0.091 R)
• M57: 39,110,419 km (0.102 R)
• M58: 40,358,065 km (0.12 R)
• M59: 40,776,789 km (0.096 R)
• M60: 41,872,294 km (0.105 R)
• M61: 42,806,832 km (0.101 R)
• M62: 43,662,383 km (0.118 R)
• M63: 43,748,252 km (0.085 R)
• M64: 45,564,370 km (0.118 R)
• M65: 47,493,285 km (0.093 R)
• M66: 49,091,289 km (0.052 R)
• M67: 49,986,782 km (0.115 R)
• M68: 51,430,551 km (0.115 R)
• M69: 52,431,211 km (0.118 R)
• M70: 53,438,304 km (0.11 R)
• M71: 54,729,184 km (0.088 R)
• M72: 55,564,389 km (0.115 R)
• M73: 55,750,638 km (0.116 R)
• M74: 55,937,037 km (0.117 R)
• M75: 56,123,586 km (0.061 R)
• M76: 58,189,981 km (0.08 R)
• M77: 58,663,159 km (0.086 R)
• M78: 60,185,617 km (0.106 R)
• M79: 60,951,708 km (0.107 R)
• M80: 62,010,412 km (0.102 R)
• M81: 62,300,183 km (0.095 R)
• M82: 62,396,973 km (0.081 R)
• M83: 62,784,282 km (0.061 R)
• M84: 62,881,221 km (0.063 R)
• M85: 63,075,249 km (0.069 R)
• M86: 63,658,532 km (0.106 R)
• M87: 64,634,807 km (0.109 R)
• M88: 65,222,876 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585

Radius: 7.2

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.49 AU - 14.81 AU

Year: 18061 Days

Day: 20.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,444,544 km

• M1: 238,908 km (0.091 R)
• M2: 355,744 km (0.106 R)
• M3: 628,311 km (0.117 R)
• M4: 888,163 km (0.086 R)
• M5: 958,324 km (0.088 R)
• M6: 1,104,331 km (0.094 R)
• M7: 1,257,669 km (0.088 R)
• M8: 1,671,158 km (0.086 R)
• M9: 2,854,477 km (0.073 R)
• M10: 3,030,554 km (0.057 R)
• M11: 3,283,075 km (0.106 R)
• M12: 3,924,551 km (0.115 R)
• M13: 4,440,663 km (0.041 R)
• M14: 5,105,177 km (0.081 R)
• M15: 6,341,304 km (0.094 R)
• M16: 7,087,349 km (0.11 R)
• M17: 7,909,987 km (0.095 R)
• M18: 8,357,883 km (0.042 R)
• M19: 8,865,020 km (0.106 R)
• M20: 8,916,332 km (0.04 R)
• M21: 9,226,000 km (0.104 R)
• M22: 9,329,970 km (0.115 R)
• M23: 9,749,892 km (0.096 R)
• M24: 9,802,849 km (0.093 R)
• M25: 9,855,957 km (0.098 R)
• M26: 10,068,984 km (0.119 R)
• M27: 10,445,522 km (0.115 R)
• M28: 10,826,697 km (0.097 R)
• M29: 10,991,554 km (0.076 R)
• M30: 11,323,512 km (0.045 R)
• M31: 12,974,324 km (0.079 R)
• M32: 13,442,865 km (0.068 R)
• M33: 14,456,689 km (0.047 R)
• M34: 15,125,841 km (0.114 R)
• M35: 15,248,661 km (0.089 R)
• M36: 15,680,849 km (0.052 R)
• M37: 16,557,343 km (0.081 R)
• M38: 16,747,182 km (0.119 R)
• M39: 18,292,229 km (0.077 R)
• M40: 19,015,385 km (0.109 R)
• M41: 19,882,155 km (0.106 R)
• M42: 21,653,993 km (0.075 R)
• M43: 21,931,048 km (0.104 R)
• M44: 23,974,555 km (0.093 R)
• M45: 24,261,184 km (0.099 R)
• M46: 24,910,289 km (0.096 R)
• M47: 25,346,068 km (0.094 R)
• M48: 26,078,200 km (0.076 R)
• M49: 27,638,057 km (0.106 R)
• M50: 29,075,094 km (0.041 R)
• M51: 29,841,185 km (0.071 R)
• M52: 30,304,041 km (0.061 R)
• M53: 30,381,532 km (0.064 R)
• M54: 31,002,812 km (0.073 R)
• M55: 32,337,076 km (0.069 R)
• M56: 32,971,520 km (0.11 R)
• M57: 33,529,969 km (0.042 R)
• M58: 33,610,004 km (0.084 R)
• M59: 35,305,247 km (0.105 R)
• M60: 35,958,391 km (0.096 R)
• M61: 36,780,432 km (0.03 R)
• M62: 36,863,010 km (0.076 R)
• M63: 37,028,315 km (0.108 R)
• M64: 38,778,461 km (0.114 R)
• M65: 39,199,130 km (0.112 R)
• M66: 41,068,056 km (0.092 R)
• M67: 41,153,776 km (0.119 R)
• M68: 41,841,028 km (0.116 R)
• M69: 42,445,404 km (0.093 R)
• M70: 42,705,405 km (0.109 R)
• M71: 42,792,172 km (0.09 R)
• M72: 43,575,616 km (0.117 R)
• M73: 43,662,981 km (0.105 R)
• M74: 44,363,997 km (0.067 R)
• M75: 44,803,814 km (0.108 R)
• M76: 45,156,865 km (0.115 R)
• M77: 46,043,382 km (0.034 R)
• M78: 46,399,724 km (0.119 R)
• M79: 48,737,341 km (0.104 R)
• M80: 49,555,491 km (0.117 R)
• M81: 51,113,104 km (0.079 R)
• M82: 51,389,711 km (0.083 R)
• M83: 55,691,996 km (0.108 R)
• M84: 56,356,809 km (0.052 R)
• M85: 57,790,106 km (0.107 R)
• M86: 57,982,040 km (0.116 R)
• M87: 58,462,997 km (0.05 R)
• M88: 59,719,769 km (0.078 R)
• M89: 60,692,455 km (0.118 R)
• M90: 61,180,892 km (0.087 R)
• M91: 62,063,070 km (0.087 R)
• M92: 65,034,383 km (0.096 R)
• M93: 65,634,121 km (0.108 R)
• M94: 66,336,184 km (0.088 R)
• M95: 66,637,923 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit