🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.82 AU - 0.88 AU

Year: 285 Days

Day: 13.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,934,567 km

• M1: 268,678 km (0.066 R)
• M2: 517,609 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.92 AU - 1.04 AU

Year: 353 Days

Day: 24.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.91 AU - 1.41 AU

Year: 454 Days

Day: 38.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.07 AU - 1.47 AU

Year: 520 Days

Day: 46.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,934,567 km

• M1: 375,491 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.62 AU - 4 AU

Year: 2703 Days

Day: 42.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.43 AU - 4.63 AU

Year: 2940 Days

Day: 46.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,934,567 km

• M1: 957,875 km (0.079 R)
• M2: 972,087 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.84 AU - 5.24 AU

Year: 3516 Days

Day: 36.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.1

Radius: 10.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.67 AU - 8.11 AU

Year: 8055 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 82,934,567 km

• M1: 140,472 km (0.105 R)
• M2: 232,475 km (0.1 R)
• M3: 312,809 km (0.086 R)
• M4: 465,399 km (0.084 R)
• M5: 1,397,843 km (0.096 R)
• M6: 1,569,132 km (0.07 R)
• M7: 1,788,293 km (0.072 R)
• M8: 2,190,262 km (0.089 R)
• M9: 2,550,494 km (0.119 R)
• M10: 2,690,667 km (0.107 R)
• M11: 2,881,405 km (0.044 R)
• M12: 2,954,109 km (0.064 R)
• M13: 3,126,147 km (0.114 R)
• M14: 3,532,006 km (0.052 R)
• M15: 3,794,251 km (0.101 R)
• M16: 4,035,702 km (0.12 R)
• M17: 5,558,010 km (0.1 R)
• M18: 6,683,135 km (0.069 R)
• M19: 6,942,688 km (0.065 R)
• M20: 7,008,062 km (0.11 R)
• M21: 7,106,497 km (0.088 R)
• M22: 7,238,592 km (0.075 R)
• M23: 7,438,156 km (0.114 R)
• M24: 8,744,145 km (0.093 R)
• M25: 9,898,143 km (0.099 R)
• M26: 9,971,895 km (0.115 R)
• M27: 10,605,891 km (0.108 R)
• M28: 10,984,972 km (0.085 R)
• M29: 11,406,987 km (0.118 R)
• M30: 12,069,855 km (0.055 R)
• M31: 12,306,818 km (0.067 R)
• M32: 12,785,382 km (0.052 R)
• M33: 12,986,442 km (0.092 R)
• M34: 13,148,157 km (0.117 R)
• M35: 13,842,889 km (0.073 R)
• M36: 14,298,864 km (0.045 R)
• M37: 14,382,339 km (0.083 R)
• M38: 14,633,514 km (0.035 R)
• M39: 15,013,194 km (0.08 R)
• M40: 15,653,024 km (0.12 R)
• M41: 15,782,127 km (0.096 R)
• M42: 16,041,230 km (0.11 R)
• M43: 16,171,380 km (0.052 R)
• M44: 16,563,925 km (0.078 R)
• M45: 17,047,874 km (0.039 R)
• M46: 17,269,279 km (0.031 R)
• M47: 17,358,290 km (0.12 R)
• M48: 18,119,892 km (0.105 R)
• M49: 18,482,069 km (0.095 R)
• M50: 19,029,747 km (0.073 R)
• M51: 20,141,409 km (0.079 R)
• M52: 20,469,477 km (0.093 R)
• M53: 20,988,880 km (0.084 R)
• M54: 21,321,586 km (0.065 R)
• M55: 21,703,958 km (0.086 R)
• M56: 22,378,495 km (0.045 R)
• M57: 22,621,143 km (0.08 R)
• M58: 24,244,280 km (0.03 R)
• M59: 24,593,292 km (0.069 R)
• M60: 24,743,488 km (0.103 R)
• M61: 25,347,115 km (0.112 R)
• M62: 25,498,658 km (0.116 R)
• M63: 25,752,077 km (0.118 R)
• M64: 25,955,530 km (0.089 R)
• M65: 26,261,457 km (0.071 R)
• M66: 26,877,202 km (0.116 R)
• M67: 27,445,674 km (0.047 R)
• M68: 27,601,406 km (0.066 R)
• M69: 28,122,605 km (0.066 R)
• M70: 28,279,682 km (0.081 R)
• M71: 29,652,692 km (0.107 R)
• M72: 30,079,494 km (0.111 R)
• M73: 30,186,457 km (0.079 R)
• M74: 30,777,368 km (0.082 R)
• M75: 31,047,243 km (0.075 R)
• M76: 32,737,848 km (0.077 R)
• M77: 32,847,952 km (0.033 R)
• M78: 33,179,013 km (0.098 R)
• M79: 33,511,120 km (0.038 R)
• M80: 34,346,325 km (0.067 R)
• M81: 34,514,174 km (0.093 R)
• M82: 35,132,013 km (0.116 R)
• M83: 35,527,101 km (0.111 R)
• M84: 35,696,894 km (0.055 R)
• M85: 36,264,618 km (0.106 R)
• M86: 37,755,062 km (0.057 R)
• M87: 38,333,557 km (0.09 R)
• M88: 38,973,387 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.2

Radius: 3.8

Gravity: 53.48 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.44 AU - 18.3 AU

Year: 22977 Days

Day: 21.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 82,934,567 km

• M1: 121,324 km (0.096 R)
• M2: 256,860 km (0.085 R)
• M3: 768,035 km (0.057 R)
• M4: 1,323,193 km (0.107 R)
• M5: 2,275,084 km (0.087 R)
• M6: 2,670,023 km (0.096 R)
• M7: 2,710,713 km (0.108 R)
• M8: 2,751,554 km (0.075 R)
• M9: 3,043,419 km (0.11 R)
• M10: 3,257,942 km (0.114 R)
• M11: 4,401,469 km (0.104 R)
• M12: 5,141,380 km (0.094 R)
• M13: 6,078,909 km (0.088 R)
• M14: 6,788,153 km (0.072 R)
• M15: 6,955,403 km (0.114 R)
• M16: 7,237,395 km (0.096 R)
• M17: 8,046,570 km (0.103 R)
• M18: 8,282,935 km (0.057 R)
• M19: 8,641,820 km (0.101 R)
• M20: 9,005,941 km (0.111 R)
• M21: 9,251,282 km (0.063 R)
• M22: 9,686,163 km (0.083 R)
• M23: 9,748,695 km (0.025 R)
• M24: 10,191,056 km (0.055 R)
• M25: 11,292,395 km (0.056 R)
• M26: 11,623,455 km (0.108 R)
• M27: 11,690,026 km (0.073 R)
• M28: 12,024,976 km (0.052 R)
• M29: 12,159,764 km (0.088 R)
• M30: 12,430,985 km (0.118 R)
• M31: 12,499,052 km (0.037 R)
• M32: 12,772,666 km (0.087 R)
• M33: 13,675,639 km (0.092 R)
• M34: 14,742,870 km (0.095 R)
• M35: 15,762,828 km (0.097 R)
• M36: 15,984,383 km (0.095 R)
• M37: 17,031,718 km (0.076 R)
• M38: 17,107,414 km (0.108 R)
• M39: 17,183,111 km (0.074 R)
• M40: 17,411,098 km (0.048 R)
• M41: 17,640,132 km (0.108 R)
• M42: 17,716,577 km (0.12 R)
• M43: 17,946,957 km (0.052 R)
• M44: 18,488,202 km (0.087 R)
• M45: 21,599,988 km (0.111 R)
• M46: 21,681,967 km (0.084 R)
• M47: 24,955,318 km (0.107 R)
• M48: 25,906,162 km (0.116 R)
• M49: 27,044,901 km (0.119 R)
• M50: 32,695,811 km (0.119 R)
• M51: 33,261,441 km (0.051 R)
• M52: 34,497,867 km (0.096 R)
• M53: 34,977,478 km (0.12 R)
• M54: 36,527,013 km (0.107 R)
• M55: 39,491,893 km (0.109 R)
• M56: 39,792,585 km (0.098 R)
• M57: 40,497,191 km (0.059 R)
• M58: 41,307,562 km (0.095 R)
• M59: 41,816,794 km (0.107 R)
• M60: 41,918,819 km (0.066 R)
• M61: 45,964,245 km (0.113 R)
• M62: 46,175,028 km (0.109 R)
• M63: 46,280,495 km (0.107 R)
• M64: 46,809,323 km (0.118 R)
• M65: 46,915,388 km (0.106 R)
• M66: 49,159,655 km (0.108 R)
• M67: 49,699,105 km (0.107 R)
• M68: 51,329,423 km (0.102 R)
• M69: 51,438,629 km (0.061 R)
• M70: 52,535,930 km (0.114 R)
• M71: 52,977,094 km (0.086 R)
• M72: 57,681,947 km (0.047 R)
• M73: 58,707,440 km (0.061 R)
• M74: 61,471,111 km (0.049 R)
• M75: 61,819,674 km (0.12 R)
• M76: 62,285,223 km (0.056 R)
• M77: 63,806,484 km (0.119 R)
• M78: 64,866,834 km (0.115 R)
• M79: 65,103,348 km (0.077 R)
• M80: 65,221,680 km (0.054 R)
• M81: 67,005,036 km (0.086 R)
• M82: 67,363,622 km (0.115 R)
• M83: 70,012,701 km (0.059 R)
• M84: 71,716,172 km (0.105 R)
• M85: 75,536,453 km (0.111 R)
• M86: 77,784,759 km (0.088 R)
• M87: 78,917,066 km (0.097 R)
• M88: 79,169,437 km (0.09 R)
• M89: 79,548,518 km (0.093 R)
• M90: 80,181,766 km (0.089 R)
• M91: 80,816,510 km (0.109 R)
• M92: 81,580,506 km (0.093 R)
• M93: 81,963,327 km (0.112 R)
• M94: 82,474,802 km (0.048 R)
• M95: 83,886,707 km (0.114 R)
• M96: 84,918,633 km (0.112 R)
• M97: 85,436,092 km (0.07 R)
• M98: 86,864,602 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.2

Radius: 4.7

Gravity: 19.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.7 AU - 21.82 AU

Year: 28358 Days

Day: 21.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,934,567 km

• M1: 275,559 km (0.105 R)
• M2: 328,816 km (0.12 R)
• M3: 489,035 km (0.039 R)
• M4: 849,566 km (0.086 R)
• M5: 1,069,625 km (0.111 R)
• M6: 1,186,311 km (0.08 R)
• M7: 1,368,970 km (0.079 R)
• M8: 2,601,058 km (0.099 R)
• M9: 2,679,148 km (0.117 R)
• M10: 2,999,886 km (0.115 R)
• M11: 3,123,304 km (0.091 R)
• M12: 3,460,498 km (0.103 R)
• M13: 3,677,265 km (0.116 R)
• M14: 4,307,072 km (0.1 R)
• M15: 5,562,647 km (0.062 R)
• M16: 5,613,062 km (0.029 R)
• M17: 7,863,612 km (0.105 R)
• M18: 7,977,007 km (0.048 R)
• M19: 8,610,405 km (0.064 R)
• M20: 11,880,016 km (0.07 R)
• M21: 12,469,282 km (0.119 R)
• M22: 13,404,867 km (0.108 R)
• M23: 13,608,320 km (0.115 R)
• M24: 14,293,777 km (0.107 R)
• M25: 14,920,144 km (0.067 R)
• M26: 14,990,305 km (0.12 R)
• M27: 17,145,562 km (0.071 R)
• M28: 17,292,616 km (0.031 R)
• M29: 17,662,123 km (0.108 R)
• M30: 18,258,869 km (0.102 R)
• M31: 19,471,958 km (0.115 R)
• M32: 20,321,076 km (0.098 R)
• M33: 20,398,866 km (0.111 R)
• M34: 23,345,496 km (0.087 R)
• M35: 24,082,116 km (0.097 R)
• M36: 24,494,707 km (0.112 R)
• M37: 25,076,193 km (0.054 R)
• M38: 25,243,145 km (0.101 R)
• M39: 27,705,376 km (0.059 R)
• M40: 28,137,564 km (0.062 R)
• M41: 28,484,931 km (0.109 R)
• M42: 30,154,293 km (0.11 R)
• M43: 31,135,057 km (0.091 R)
• M44: 31,584,449 km (0.097 R)
• M45: 31,764,714 km (0.083 R)
• M46: 33,036,595 km (0.114 R)
• M47: 33,955,126 km (0.102 R)
• M48: 35,348,630 km (0.081 R)
• M49: 36,571,443 km (0.12 R)
• M50: 37,808,019 km (0.081 R)
• M51: 39,931,711 km (0.118 R)
• M52: 41,599,129 km (0.117 R)
• M53: 41,796,747 km (0.074 R)
• M54: 42,292,216 km (0.112 R)
• M55: 43,389,217 km (0.087 R)
• M56: 43,589,678 km (0.101 R)
• M57: 43,991,498 km (0.115 R)
• M58: 45,407,591 km (0.073 R)
• M59: 45,814,797 km (0.036 R)
• M60: 46,325,673 km (0.037 R)
• M61: 46,735,721 km (0.112 R)
• M62: 47,044,042 km (0.109 R)
• M63: 48,076,717 km (0.078 R)
• M64: 48,388,030 km (0.075 R)
• M65: 50,164,355 km (0.105 R)
• M66: 51,219,169 km (0.114 R)
• M67: 51,537,065 km (0.047 R)
• M68: 52,494,641 km (0.093 R)
• M69: 53,780,435 km (0.113 R)
• M70: 57,149,977 km (0.071 R)
• M71: 58,804,679 km (0.082 R)
• M72: 59,137,534 km (0.115 R)
• M73: 59,693,590 km (0.096 R)
• M74: 61,035,482 km (0.104 R)
• M75: 63,862,583 km (0.119 R)
• M76: 63,976,427 km (0.083 R)
• M77: 64,776,177 km (0.113 R)
• M78: 64,890,620 km (0.07 R)
• M79: 67,195,025 km (0.072 R)
• M80: 67,891,553 km (0.1 R)
• M81: 69,057,668 km (0.103 R)
• M82: 70,230,516 km (0.053 R)
• M83: 70,465,833 km (0.106 R)
• M84: 71,173,431 km (0.076 R)
• M85: 72,833,668 km (0.084 R)
• M86: 73,549,045 km (0.102 R)
• M87: 75,347,810 km (0.099 R)
• M88: 76,071,415 km (0.114 R)
• M89: 77,525,357 km (0.111 R)
• M90: 80,707,004 km (0.056 R)
• M91: 80,953,541 km (0.057 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 13,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit