🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.81 AU - 0.99 AU

Year: 304 Days

Day: 15.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.9 AU - 1.34 AU

Year: 422 Days

Day: 26.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 150 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.17 AU - 1.29 AU

Year: 486 Days

Day: 20.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.46 AU - 2.34 AU

Year: 934 Days

Day: 28.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,885,780 km

• M1: 36,502 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.58 AU - 2.3 AU

Year: 963 Days

Day: 17.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.81 AU - 4 AU

Year: 2235 Days

Day: 34.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,885,780 km

• M1: 942,317 km (0.037 R)
• M2: 2,527,905 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.76 AU - 4.1 AU

Year: 2777 Days

Day: 37.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.6

Radius: 12

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.1 AU - 5.44 AU

Year: 4312 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 102.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 96,885,780 km

• M1: 163,062 km (0.072 R)
• M2: 254,167 km (0.1 R)
• M3: 352,752 km (0.072 R)
• M4: 462,557 km (0.12 R)
• M5: 745,596 km (0.116 R)
• M6: 863,629 km (0.105 R)
• M7: 942,317 km (0.089 R)
• M8: 1,071,420 km (0.059 R)
• M9: 1,283,251 km (0.077 R)
• M10: 1,441,375 km (0.096 R)
• M11: 1,564,345 km (0.075 R)
• M12: 1,762,861 km (0.095 R)
• M13: 2,327,892 km (0.119 R)
• M14: 2,473,601 km (0.118 R)
• M15: 2,556,029 km (0.12 R)
• M16: 3,104,904 km (0.115 R)
• M17: 3,265,871 km (0.119 R)
• M18: 3,356,527 km (0.106 R)
• M19: 3,503,433 km (0.11 R)
• M20: 3,652,582 km (0.106 R)
• M21: 3,880,120 km (0.117 R)
• M22: 4,816,303 km (0.039 R)
• M23: 5,129,412 km (0.113 R)
• M24: 5,579,103 km (0.085 R)
• M25: 5,710,001 km (0.106 R)
• M26: 5,974,640 km (0.103 R)
• M27: 6,108,679 km (0.067 R)
• M28: 7,050,398 km (0.077 R)
• M29: 7,310,848 km (0.102 R)
• M30: 7,719,549 km (0.056 R)
• M31: 7,816,788 km (0.093 R)
• M32: 8,061,680 km (0.033 R)
• M33: 8,483,994 km (0.112 R)
• M34: 8,761,050 km (0.112 R)
• M35: 9,715,035 km (0.113 R)
• M36: 10,164,427 km (0.102 R)
• M37: 10,485,764 km (0.088 R)
• M38: 10,566,696 km (0.118 R)
• M39: 10,674,855 km (0.106 R)
• M40: 10,756,087 km (0.104 R)
• M41: 11,276,089 km (0.036 R)
• M42: 11,636,770 km (0.111 R)
• M43: 11,748,370 km (0.036 R)
• M44: 12,170,535 km (0.069 R)
• M45: 12,340,777 km (0.12 R)
• M46: 12,626,359 km (0.044 R)
• M47: 13,203,807 km (0.11 R)
• M48: 13,466,651 km (0.054 R)
• M49: 13,760,611 km (0.066 R)
• M50: 14,354,963 km (0.108 R)
• M51: 14,444,871 km (0.097 R)
• M52: 14,715,494 km (0.079 R)
• M53: 14,896,956 km (0.104 R)
• M54: 15,018,429 km (0.062 R)
• M55: 15,109,684 km (0.101 R)
• M56: 15,507,166 km (0.084 R)
• M57: 15,599,468 km (0.095 R)
• M58: 15,815,337 km (0.116 R)
• M59: 16,156,720 km (0.098 R)
• M60: 16,281,484 km (0.061 R)
• M61: 16,941,660 km (0.066 R)
• M62: 17,386,564 km (0.057 R)
• M63: 18,093,563 km (0.091 R)
• M64: 18,679,089 km (0.104 R)
• M65: 18,941,185 km (0.049 R)
• M66: 19,768,461 km (0.109 R)
• M67: 20,169,832 km (0.095 R)
• M68: 21,218,962 km (0.119 R)
• M69: 21,732,980 km (0.091 R)
• M70: 22,598,853 km (0.099 R)
• M71: 23,123,792 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.1

Radius: 6.9

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.84 AU - 14.72 AU

Year: 18233 Days

Day: 19.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 96,885,780 km

• M1: 223,499 km (0.082 R)
• M2: 371,152 km (0.081 R)
• M3: 550,670 km (0.1 R)
• M4: 757,264 km (0.111 R)
• M5: 963,709 km (0.113 R)
• M6: 1,136,495 km (0.113 R)
• M7: 1,455,886 km (0.114 R)
• M8: 1,923,529 km (0.07 R)
• M9: 2,303,059 km (0.118 R)
• M10: 2,740,035 km (0.111 R)
• M11: 2,809,598 km (0.101 R)
• M12: 4,401,020 km (0.065 R)
• M13: 5,370,414 km (0.102 R)
• M14: 5,501,611 km (0.094 R)
• M15: 5,589,575 km (0.088 R)
• M16: 7,253,103 km (0.046 R)
• M17: 7,790,010 km (0.086 R)
• M18: 8,038,193 km (0.116 R)
• M19: 8,188,389 km (0.117 R)
• M20: 8,798,449 km (0.09 R)
• M21: 9,109,014 km (0.094 R)
• M22: 9,318,003 km (0.027 R)
• M23: 9,370,511 km (0.062 R)
• M24: 9,740,916 km (0.049 R)
• M25: 9,794,173 km (0.06 R)
• M26: 10,008,247 km (0.065 R)
• M27: 10,495,787 km (0.071 R)
• M28: 10,605,143 km (0.081 R)
• M29: 11,325,456 km (0.067 R)
• M30: 11,550,152 km (0.091 R)
• M31: 11,663,099 km (0.064 R)
• M32: 12,118,624 km (0.052 R)
• M33: 12,696,072 km (0.067 R)
• M34: 13,877,895 km (0.087 R)
• M35: 15,032,791 km (0.118 R)
• M36: 15,903,301 km (0.11 R)
• M37: 16,535,202 km (0.1 R)
• M38: 16,598,781 km (0.057 R)
• M39: 16,726,239 km (0.12 R)
• M40: 17,368,762 km (0.12 R)
• M41: 18,545,349 km (0.04 R)
• M42: 18,810,287 km (0.039 R)
• M43: 20,906,003 km (0.035 R)
• M44: 21,250,826 km (0.109 R)
• M45: 21,389,354 km (0.11 R)
• M46: 21,597,594 km (0.075 R)
• M47: 22,649,118 km (0.08 R)
• M48: 22,861,547 km (0.048 R)
• M49: 23,145,633 km (0.066 R)
• M50: 23,216,842 km (0.111 R)
• M51: 25,093,696 km (0.103 R)
• M52: 25,460,211 km (0.057 R)
• M53: 25,828,521 km (0.063 R)
• M54: 26,124,276 km (0.025 R)
• M55: 27,243,867 km (0.037 R)
• M56: 27,847,494 km (0.102 R)
• M57: 29,375,337 km (0.114 R)
• M58: 29,452,530 km (0.055 R)
• M59: 31,559,915 km (0.114 R)
• M60: 31,955,452 km (0.066 R)
• M61: 32,114,175 km (0.108 R)
• M62: 32,352,634 km (0.098 R)
• M63: 32,432,220 km (0.077 R)
• M64: 33,957,819 km (0.067 R)
• M65: 34,363,080 km (0.109 R)
• M66: 37,078,131 km (0.081 R)
• M67: 37,579,135 km (0.049 R)
• M68: 37,830,609 km (0.097 R)
• M69: 37,998,458 km (0.088 R)
• M70: 39,350,374 km (0.09 R)
• M71: 39,861,400 km (0.103 R)
• M72: 40,374,670 km (0.11 R)
• M73: 42,711,090 km (0.081 R)
• M74: 43,939,737 km (0.108 R)
• M75: 44,116,262 km (0.044 R)
• M76: 44,558,474 km (0.07 R)
• M77: 46,252,221 km (0.106 R)
• M78: 47,242,559 km (0.098 R)
• M79: 47,332,916 km (0.11 R)
• M80: 48,239,778 km (0.09 R)
• M81: 50,624,219 km (0.11 R)
• M82: 53,140,754 km (0.085 R)
• M83: 54,746,089 km (0.117 R)
• M84: 55,221,212 km (0.114 R)
• M85: 55,411,650 km (0.095 R)
• M86: 55,888,717 km (0.096 R)
• M87: 57,520,980 km (0.079 R)
• M88: 60,537,471 km (0.097 R)
• M89: 61,225,771 km (0.116 R)
• M90: 63,605,125 km (0.101 R)
• M91: 65,308,746 km (0.059 R)
• M92: 67,230,480 km (0.067 R)
• M93: 67,943,164 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.4

Radius: 5.1

Gravity: 22.7 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.47 AU - 23.75 AU

Year: 30954 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 96,885,780 km

• M1: 120,127 km (0.072 R)
• M2: 175,179 km (0.03 R)
• M3: 838,047 km (0.087 R)
• M4: 926,759 km (0.077 R)
• M5: 1,018,612 km (0.11 R)
• M6: 1,818,362 km (0.03 R)
• M7: 2,213,300 km (0.102 R)
• M8: 2,677,652 km (0.051 R)
• M9: 3,357,724 km (0.076 R)
• M10: 3,790,212 km (0.073 R)
• M11: 4,038,095 km (0.061 R)
• M12: 4,138,625 km (0.116 R)
• M13: 4,189,339 km (0.068 R)
• M14: 4,342,377 km (0.043 R)
• M15: 4,812,713 km (0.059 R)
• M16: 5,354,257 km (0.081 R)
• M17: 5,409,459 km (0.053 R)
• M18: 6,029,093 km (0.097 R)
• M19: 6,144,284 km (0.093 R)
• M20: 6,202,029 km (0.096 R)
• M21: 7,212,413 km (0.107 R)
• M22: 7,519,238 km (0.114 R)
• M23: 8,723,501 km (0.079 R)
• M24: 8,788,576 km (0.117 R)
• M25: 9,314,562 km (0.12 R)
• M26: 9,380,983 km (0.099 R)
• M27: 10,054,473 km (0.114 R)
• M28: 12,751,722 km (0.075 R)
• M29: 12,899,675 km (0.12 R)
• M30: 13,421,472 km (0.103 R)
• M31: 14,408,818 km (0.097 R)
• M32: 14,717,289 km (0.088 R)
• M33: 16,613,592 km (0.118 R)
• M34: 17,344,228 km (0.114 R)
• M35: 17,426,058 km (0.062 R)
• M36: 19,005,213 km (0.068 R)
• M37: 20,456,462 km (0.051 R)
• M38: 21,589,965 km (0.07 R)
• M39: 23,102,848 km (0.105 R)
• M40: 23,644,991 km (0.097 R)
• M41: 23,826,602 km (0.102 R)
• M42: 24,649,690 km (0.11 R)
• M43: 24,741,693 km (0.083 R)
• M44: 25,018,449 km (0.109 R)
• M45: 25,668,302 km (0.102 R)
• M46: 26,700,527 km (0.104 R)
• M47: 26,794,923 km (0.102 R)
• M48: 27,174,154 km (0.034 R)
• M49: 29,193,725 km (0.078 R)
• M50: 29,388,651 km (0.114 R)
• M51: 30,665,619 km (0.101 R)
• M52: 30,764,653 km (0.103 R)
• M53: 31,560,364 km (0.081 R)
• M54: 32,665,443 km (0.084 R)
• M55: 34,192,688 km (0.111 R)
• M56: 35,327,388 km (0.103 R)
• M57: 37,210,675 km (0.113 R)
• M58: 39,019,014 km (0.075 R)
• M59: 42,059,441 km (0.062 R)
• M60: 45,400,261 km (0.047 R)
• M61: 46,192,083 km (0.094 R)
• M62: 47,903,931 km (0.116 R)
• M63: 48,133,713 km (0.118 R)
• M64: 49,056,732 km (0.074 R)
• M65: 49,404,248 km (0.082 R)
• M66: 50,919,974 km (0.097 R)
• M67: 51,154,543 km (0.061 R)
• M68: 51,624,729 km (0.071 R)
• M69: 52,096,262 km (0.108 R)
• M70: 52,925,034 km (0.101 R)
• M71: 56,525,705 km (0.074 R)
• M72: 58,232,916 km (0.045 R)
• M73: 59,339,342 km (0.098 R)
• M74: 59,462,760 km (0.097 R)
• M75: 60,452,649 km (0.077 R)
• M76: 61,697,902 km (0.101 R)
• M77: 64,974,544 km (0.069 R)
• M78: 65,356,168 km (0.076 R)
• M79: 69,213,998 km (0.084 R)
• M80: 70,255,199 km (0.063 R)
• M81: 74,737,451 km (0.036 R)
• M82: 75,404,358 km (0.073 R)
• M83: 75,939,320 km (0.119 R)
• M84: 76,609,818 km (0.111 R)
• M85: 78,497,593 km (0.027 R)
• M86: 79,311,256 km (0.109 R)
• M87: 80,400,628 km (0.054 R)
• M88: 81,494,936 km (0.109 R)
• M89: 81,906,480 km (0.074 R)
• M90: 84,113,497 km (0.088 R)
• M91: 88,022,340 km (0.029 R)
• M92: 89,150,009 km (0.103 R)
• M93: 89,432,749 km (0.12 R)
• M94: 90,424,283 km (0.114 R)
• M95: 94,283,310 km (0.097 R)
• M96: 95,148,285 km (0.112 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 18,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit