🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.65 AU - 1.01 AU

Year: 315 Days

Day: 36.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.05 AU - 1.33 AU

Year: 540 Days

Day: 18 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.1 AU - 1.28 AU

Year: 540 Days

Day: 38.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.1 AU - 2.36 AU

Year: 1386 Days

Day: 46.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,712,923 km

• M1: 991,834 km (0.092 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 10.8

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.87 AU - 4.33 AU

Year: 2843 Days

Day: 14.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 42,712,923 km

• M1: 142,567 km (0.064 R)
• M2: 250,876 km (0.098 R)
• M3: 370,255 km (0.082 R)
• M4: 443,109 km (0.103 R)
• M5: 522,097 km (0.088 R)
• M6: 598,990 km (0.06 R)
• M7: 748,737 km (0.111 R)
• M8: 828,623 km (0.039 R)
• M9: 940,073 km (0.106 R)
• M10: 1,338,452 km (0.036 R)
• M11: 1,460,075 km (0.117 R)
• M12: 1,585,588 km (0.083 R)
• M13: 1,811,032 km (0.104 R)
• M14: 2,047,097 km (0.111 R)
• M15: 2,319,814 km (0.117 R)
• M16: 2,453,854 km (0.091 R)
• M17: 2,590,586 km (0.063 R)
• M18: 2,701,738 km (0.086 R)
• M19: 3,001,382 km (0.063 R)
• M20: 3,402,454 km (0.105 R)
• M21: 3,524,675 km (0.038 R)
• M22: 3,601,718 km (0.05 R)
• M23: 3,742,041 km (0.084 R)
• M24: 4,044,079 km (0.034 R)
• M25: 4,239,005 km (0.076 R)
• M26: 4,537,303 km (0.065 R)
• M27: 4,842,333 km (0.027 R)
• M28: 5,014,820 km (0.114 R)
• M29: 5,136,742 km (0.051 R)
• M30: 5,383,579 km (0.025 R)
• M31: 5,490,691 km (0.117 R)
• M32: 5,889,070 km (0.084 R)
• M33: 5,980,923 km (0.11 R)
• M34: 6,466,518 km (0.035 R)
• M35: 6,618,509 km (0.119 R)
• M36: 7,998,250 km (0.102 R)
• M37: 8,346,514 km (0.07 R)
• M38: 8,553,707 km (0.102 R)
• M39: 8,741,602 km (0.113 R)
• M40: 8,825,676 km (0.093 R)
• M41: 9,142,973 km (0.091 R)
• M42: 9,571,870 km (0.087 R)
• M43: 9,876,003 km (0.071 R)
• M44: 10,316,120 km (0.085 R)
• M45: 10,717,790 km (0.116 R)
• M46: 10,897,906 km (0.104 R)
• M47: 11,261,279 km (0.047 R)
• M48: 11,582,466 km (0.117 R)
• M49: 12,280,788 km (0.057 R)
• M50: 12,375,035 km (0.079 R)
• M51: 12,469,431 km (0.114 R)
• M52: 12,540,341 km (0.115 R)
• M53: 12,777,902 km (0.104 R)
• M54: 13,112,852 km (0.114 R)
• M55: 13,402,324 km (0.086 R)
• M56: 13,499,263 km (0.114 R)
• M57: 13,620,886 km (0.095 R)
• M58: 13,791,577 km (0.089 R)
• M59: 14,085,986 km (0.087 R)
• M60: 14,159,887 km (0.063 R)
• M61: 15,385,692 km (0.037 R)
• M62: 15,742,184 km (0.061 R)
• M63: 15,870,090 km (0.115 R)
• M64: 16,984,893 km (0.119 R)
• M65: 17,247,737 km (0.101 R)
• M66: 17,644,620 km (0.098 R)
• M67: 17,937,533 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.8

Radius: 14.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.64 AU - 3.86 AU

Year: 3023 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 42,712,923 km

• M1: 273,914 km (0.104 R)
• M2: 388,655 km (0.086 R)
• M3: 615,595 km (0.049 R)
• M4: 841,638 km (0.075 R)
• M5: 1,306,887 km (0.072 R)
• M6: 1,673,252 km (0.053 R)
• M7: 1,848,282 km (0.082 R)
• M8: 2,086,890 km (0.096 R)
• M9: 2,188,168 km (0.102 R)
• M10: 2,517,583 km (0.086 R)
• M11: 2,610,333 km (0.037 R)
• M12: 2,704,131 km (0.115 R)
• M13: 2,944,086 km (0.103 R)
• M14: 3,325,860 km (0.036 R)
• M15: 3,479,646 km (0.105 R)
• M16: 3,973,469 km (0.032 R)
• M17: 4,210,432 km (0.108 R)
• M18: 4,395,933 km (0.115 R)
• M19: 4,756,016 km (0.037 R)
• M20: 4,929,998 km (0.111 R)
• M21: 5,106,224 km (0.117 R)
• M22: 5,525,397 km (0.097 R)
• M23: 5,729,000 km (0.105 R)
• M24: 5,831,774 km (0.044 R)
• M25: 6,039,116 km (0.111 R)
• M26: 6,611,328 km (0.027 R)
• M27: 6,719,188 km (0.061 R)
• M28: 6,849,488 km (0.086 R)
• M29: 7,024,368 km (0.075 R)
• M30: 7,312,045 km (0.047 R)
• M31: 7,898,917 km (0.11 R)
• M32: 8,175,075 km (0.041 R)
• M33: 8,548,172 km (0.054 R)
• M34: 9,947,211 km (0.077 R)
• M35: 10,170,710 km (0.083 R)
• M36: 10,446,120 km (0.083 R)
• M37: 11,106,894 km (0.117 R)
• M38: 11,468,472 km (0.093 R)
• M39: 11,755,101 km (0.116 R)
• M40: 11,886,299 km (0.083 R)
• M41: 12,202,998 km (0.089 R)
• M42: 12,683,356 km (0.071 R)
• M43: 13,197,225 km (0.084 R)
• M44: 13,333,658 km (0.11 R)
• M45: 15,034,736 km (0.102 R)
• M46: 15,463,633 km (0.119 R)
• M47: 15,578,524 km (0.113 R)
• M48: 15,983,485 km (0.092 R)
• M49: 16,803,581 km (0.102 R)
• M50: 16,921,913 km (0.084 R)
• M51: 17,517,462 km (0.103 R)
• M52: 17,637,439 km (0.055 R)
• M53: 17,817,854 km (0.08 R)
• M54: 18,393,357 km (0.089 R)
• M55: 18,913,509 km (0.089 R)
• M56: 19,314,431 km (0.099 R)
• M57: 19,407,481 km (0.103 R)
• M58: 19,500,531 km (0.076 R)
• M59: 19,624,847 km (0.07 R)
• M60: 19,999,590 km (0.067 R)
• M61: 20,345,011 km (0.107 R)
• M62: 20,787,671 km (0.112 R)
• M63: 21,201,609 km (0.119 R)
• M64: 21,425,557 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696

Radius: 12.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.21 AU - 7.55 AU

Year: 8345 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 42,712,923 km

• M1: 154,235 km (0.043 R)
• M2: 261,946 km (0.068 R)
• M3: 371,601 km (0.084 R)
• M4: 699,520 km (0.058 R)
• M5: 989,889 km (0.046 R)
• M6: 2,008,950 km (0.119 R)
• M7: 2,500,528 km (0.026 R)
• M8: 3,055,237 km (0.118 R)
• M9: 3,482,489 km (0.092 R)
• M10: 3,675,470 km (0.099 R)
• M11: 4,246,485 km (0.076 R)
• M12: 4,602,528 km (0.078 R)
• M13: 4,968,295 km (0.113 R)
• M14: 5,154,843 km (0.103 R)
• M15: 5,280,356 km (0.072 R)
• M16: 5,793,178 km (0.099 R)
• M17: 6,155,055 km (0.089 R)
• M18: 6,797,428 km (0.115 R)
• M19: 7,390,434 km (0.109 R)
• M20: 8,514,213 km (0.104 R)
• M21: 8,812,960 km (0.099 R)
• M22: 8,963,605 km (0.116 R)
• M23: 9,229,291 km (0.09 R)
• M24: 9,497,670 km (0.109 R)
• M25: 9,846,382 km (0.046 R)
• M26: 10,042,056 km (0.114 R)
• M27: 10,716,743 km (0.103 R)
• M28: 10,917,952 km (0.115 R)
• M29: 11,901,558 km (0.073 R)
• M30: 11,984,734 km (0.109 R)
• M31: 12,109,948 km (0.092 R)
• M32: 12,235,610 km (0.081 R)
• M33: 12,361,721 km (0.114 R)
• M34: 12,530,617 km (0.096 R)
• M35: 12,615,289 km (0.106 R)
• M36: 12,785,232 km (0.102 R)
• M37: 13,386,167 km (0.098 R)
• M38: 14,304,848 km (0.067 R)
• M39: 15,379,559 km (0.086 R)
• M40: 15,606,648 km (0.086 R)
• M41: 15,834,935 km (0.111 R)
• M42: 16,018,491 km (0.096 R)
• M43: 16,156,420 km (0.109 R)
• M44: 16,248,722 km (0.114 R)
• M45: 16,480,150 km (0.109 R)
• M46: 16,666,100 km (0.081 R)
• M47: 16,759,300 km (0.118 R)
• M48: 18,466,810 km (0.12 R)
• M49: 19,243,372 km (0.055 R)
• M50: 19,341,210 km (0.059 R)
• M51: 20,528,119 km (0.063 R)
• M52: 20,979,306 km (0.07 R)
• M53: 22,301,003 km (0.113 R)
• M54: 22,506,700 km (0.071 R)
• M55: 22,661,385 km (0.101 R)
• M56: 23,023,711 km (0.098 R)
• M57: 23,388,131 km (0.106 R)
• M58: 23,492,550 km (0.1 R)
• M59: 25,184,652 km (0.068 R)
• M60: 25,559,993 km (0.048 R)
• M61: 25,721,409 km (0.069 R)
• M62: 25,991,284 km (0.056 R)
• M63: 26,751,690 km (0.062 R)
• M64: 27,134,810 km (0.067 R)
• M65: 28,127,990 km (0.113 R)
• M66: 29,470,781 km (0.101 R)
• M67: 30,093,257 km (0.073 R)
• M68: 32,625,949 km (0.053 R)
• M69: 33,328,610 km (0.028 R)
• M70: 34,273,171 km (0.082 R)
• M71: 35,106,880 km (0.066 R)
• M72: 35,226,409 km (0.035 R)
• M73: 35,526,203 km (0.11 R)
• M74: 35,646,330 km (0.057 R)
• M75: 36,067,747 km (0.108 R)
• M76: 36,188,473 km (0.087 R)
• M77: 36,309,348 km (0.045 R)
• M78: 36,430,373 km (0.033 R)
• M79: 37,464,244 km (0.116 R)
• M80: 37,892,841 km (0.091 R)
• M81: 38,076,996 km (0.113 R)
• M82: 38,384,570 km (0.075 R)
• M83: 38,816,608 km (0.068 R)
• M84: 40,247,512 km (0.119 R)
• M85: 42,457,820 km (0.06 R)
• M86: 42,649,156 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 17,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit