🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.52 AU - 0.54 AU

Year: 142 Days

Day: 44.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.03 AU - 1.59 AU

Year: 553 Days

Day: 24.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,390,538 km

• M1: 764,595 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.52 AU - 2.42 AU

Year: 1020 Days

Day: 15.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.05 AU - 2.35 AU

Year: 1204 Days

Day: 27.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.6

Radius: 12.3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.18 AU - 5.64 AU

Year: 4014 Days

Day: 13.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 170.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 22,390,538 km

• M1: 157,527 km (0.067 R)
• M2: 483,650 km (0.115 R)
• M3: 714,180 km (0.109 R)
• M4: 969,394 km (0.094 R)
• M5: 1,088,175 km (0.094 R)
• M6: 1,772,735 km (0.037 R)
• M7: 1,920,687 km (0.094 R)
• M8: 2,107,385 km (0.043 R)
• M9: 2,462,231 km (0.117 R)
• M10: 2,572,485 km (0.068 R)
• M11: 2,665,535 km (0.074 R)
• M12: 2,797,929 km (0.086 R)
• M13: 3,108,943 km (0.088 R)
• M14: 3,188,529 km (0.054 R)
• M15: 3,268,713 km (0.068 R)
• M16: 3,451,821 km (0.11 R)
• M17: 4,021,490 km (0.098 R)
• M18: 4,484,944 km (0.07 R)
• M19: 4,711,735 km (0.073 R)
• M20: 4,803,438 km (0.061 R)
• M21: 5,012,127 km (0.038 R)
• M22: 5,852,418 km (0.103 R)
• M23: 5,975,986 km (0.087 R)
• M24: 6,200,682 km (0.038 R)
• M25: 7,048,752 km (0.056 R)
• M26: 7,987,629 km (0.108 R)
• M27: 8,290,864 km (0.09 R)
• M28: 8,402,164 km (0.085 R)
• M29: 9,280,902 km (0.06 R)
• M30: 10,040,560 km (0.094 R)
• M31: 10,368,030 km (0.06 R)
• M32: 10,488,008 km (0.093 R)
• M33: 10,911,369 km (0.085 R)
• M34: 11,033,441 km (0.102 R)
• M35: 11,155,962 km (0.108 R)
• M36: 11,340,416 km (0.102 R)
• M37: 11,526,067 km (0.091 R)
• M38: 11,837,680 km (0.087 R)
• M39: 12,500,996 km (0.08 R)
• M40: 12,950,089 km (0.071 R)
• M41: 13,176,580 km (0.097 R)
• M42: 13,469,643 km (0.117 R)
• M43: 13,896,894 km (0.107 R)
• M44: 14,395,504 km (0.061 R)
• M45: 14,495,884 km (0.118 R)
• M46: 14,596,563 km (0.088 R)
• M47: 14,866,139 km (0.114 R)
• M48: 15,375,968 km (0.092 R)
• M49: 15,512,850 km (0.05 R)
• M50: 16,833,949 km (0.041 R)
• M51: 17,579,545 km (0.104 R)
• M52: 17,686,956 km (0.114 R)
• M53: 18,736,236 km (0.102 R)
• M54: 19,619,910 km (0.107 R)
• M55: 20,029,509 km (0.103 R)
• M56: 20,216,507 km (0.039 R)
• M57: 20,705,692 km (0.057 R)
• M58: 21,198,916 km (0.116 R)
• M59: 21,313,209 km (0.083 R)
• M60: 21,887,964 km (0.06 R)
• M61: 22,119,392 km (0.069 R)
• M62: 22,235,330 km (0.094 R)
• M63: 22,545,596 km (0.105 R)
• M64: 22,935,448 km (0.096 R)
• M65: 23,327,694 km (0.088 R)
• M66: 23,761,527 km (0.083 R)
• M67: 23,880,308 km (0.098 R)
• M68: 24,118,618 km (0.063 R)
• M69: 24,437,411 km (0.103 R)
• M70: 25,321,384 km (0.077 R)
• M71: 25,564,331 km (0.076 R)
• M72: 26,379,640 km (0.111 R)
• M73: 26,461,619 km (0.099 R)
• M74: 27,038,020 km (0.104 R)
• M75: 27,369,230 km (0.101 R)
• M76: 27,660,197 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 13.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.2 AU - 9.3 AU

Year: 7960 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 22,390,538 km

• M1: 185,501 km (0.104 R)
• M2: 330,163 km (0.116 R)
• M3: 451,786 km (0.084 R)
• M4: 553,662 km (0.096 R)
• M5: 709,692 km (0.115 R)
• M6: 1,292,376 km (0.111 R)
• M7: 1,846,636 km (0.113 R)
• M8: 2,470,310 km (0.11 R)
• M9: 3,077,378 km (0.101 R)
• M10: 3,371,038 km (0.117 R)
• M11: 3,562,673 km (0.117 R)
• M12: 3,673,974 km (0.05 R)
• M13: 3,957,163 km (0.095 R)
• M14: 4,395,485 km (0.068 R)
• M15: 4,757,661 km (0.067 R)
• M16: 5,129,412 km (0.062 R)
• M17: 5,223,808 km (0.092 R)
• M18: 5,446,559 km (0.078 R)
• M19: 5,543,050 km (0.07 R)
• M20: 6,200,383 km (0.09 R)
• M21: 6,402,490 km (0.081 R)
• M22: 7,162,297 km (0.057 R)
• M23: 7,588,950 km (0.059 R)
• M24: 7,950,678 km (0.115 R)
• M25: 8,170,587 km (0.064 R)
• M26: 8,318,240 km (0.109 R)
• M27: 9,223,158 km (0.08 R)
• M28: 10,358,007 km (0.117 R)
• M29: 11,785,919 km (0.088 R)
• M30: 11,994,907 km (0.092 R)
• M31: 12,416,773 km (0.115 R)
• M32: 12,757,706 km (0.115 R)
• M33: 12,886,361 km (0.108 R)
• M34: 13,448,849 km (0.073 R)
• M35: 13,711,243 km (0.113 R)
• M36: 13,931,152 km (0.109 R)
• M37: 15,916,765 km (0.118 R)
• M38: 16,566,917 km (0.062 R)
• M39: 17,084,077 km (0.087 R)
• M40: 17,654,045 km (0.118 R)
• M41: 18,520,964 km (0.116 R)
• M42: 18,618,203 km (0.081 R)
• M43: 18,764,211 km (0.056 R)
• M44: 19,057,572 km (0.077 R)
• M45: 20,396,323 km (0.028 R)
• M46: 20,899,870 km (0.094 R)
• M47: 22,331,521 km (0.115 R)
• M48: 22,850,476 km (0.1 R)
• M49: 23,059,165 km (0.119 R)
• M50: 23,741,930 km (0.079 R)
• M51: 24,006,270 km (0.062 R)
• M52: 24,378,020 km (0.114 R)
• M53: 25,234,917 km (0.06 R)
• M54: 25,666,955 km (0.051 R)
• M55: 25,884,022 km (0.109 R)
• M56: 26,374,404 km (0.068 R)
• M57: 27,475,444 km (0.096 R)
• M58: 27,641,797 km (0.115 R)
• M59: 28,366,898 km (0.105 R)
• M60: 28,591,295 km (0.099 R)
• M61: 28,760,041 km (0.111 R)
• M62: 29,041,883 km (0.092 R)
• M63: 29,494,716 km (0.103 R)
• M64: 31,329,534 km (0.069 R)
• M65: 31,561,560 km (0.076 R)
• M66: 31,852,229 km (0.067 R)
• M67: 32,260,781 km (0.064 R)
• M68: 32,495,051 km (0.08 R)
• M69: 33,201,153 km (0.115 R)
• M70: 33,971,732 km (0.082 R)
• M71: 34,150,501 km (0.072 R)
• M72: 34,508,788 km (0.108 R)
• M73: 34,748,294 km (0.093 R)
• M74: 36,258,186 km (0.115 R)
• M75: 36,929,282 km (0.09 R)
• M76: 39,279,165 km (0.114 R)
• M77: 39,404,079 km (0.095 R)
• M78: 39,717,187 km (0.119 R)
• M79: 39,968,362 km (0.106 R)
• M80: 41,104,857 km (0.11 R)
• M81: 42,636,590 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.8

Radius: 5.2

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.71 AU - 14.31 AU

Year: 18321 Days

Day: 23.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 22,390,538 km

• M1: 65,374 km (0.054 R)
• M2: 137,480 km (0.114 R)
• M3: 198,516 km (0.079 R)
• M4: 236,664 km (0.071 R)
• M5: 292,165 km (0.11 R)
• M6: 451,786 km (0.084 R)
• M7: 496,067 km (0.115 R)
• M8: 647,460 km (0.117 R)
• M9: 1,004,400 km (0.065 R)
• M10: 1,335,759 km (0.093 R)
• M11: 1,374,655 km (0.107 R)
• M12: 1,427,014 km (0.1 R)
• M13: 1,533,827 km (0.113 R)
• M14: 1,913,656 km (0.08 R)
• M15: 2,031,689 km (0.106 R)
• M16: 2,738,987 km (0.118 R)
• M17: 3,880,868 km (0.111 R)
• M18: 4,011,766 km (0.058 R)
• M19: 4,049,315 km (0.078 R)
• M20: 4,707,396 km (0.093 R)
• M21: 4,927,305 km (0.033 R)
• M22: 6,163,283 km (0.052 R)
• M23: 6,871,629 km (0.082 R)
• M24: 6,984,725 km (0.108 R)
• M25: 7,258,489 km (0.115 R)
• M26: 8,124,361 km (0.053 R)
• M27: 8,557,447 km (0.08 R)
• M28: 9,420,627 km (0.117 R)
• M29: 9,672,400 km (0.092 R)
• M30: 10,388,974 km (0.099 R)
• M31: 11,255,295 km (0.105 R)
• M32: 12,363,516 km (0.075 R)
• M33: 12,528,522 km (0.102 R)
• M34: 12,916,579 km (0.076 R)
• M35: 13,308,526 km (0.071 R)
• M36: 13,393,049 km (0.092 R)
• M37: 13,477,721 km (0.097 R)
• M38: 13,732,935 km (0.068 R)
• M39: 13,989,645 km (0.109 R)
• M40: 14,334,318 km (0.088 R)
• M41: 14,565,746 km (0.038 R)
• M42: 14,798,371 km (0.058 R)
• M43: 15,208,419 km (0.116 R)
• M44: 16,977,264 km (0.093 R)
• M45: 17,038,300 km (0.08 R)
• M46: 17,222,006 km (0.072 R)
• M47: 17,932,446 km (0.076 R)
• M48: 18,056,912 km (0.027 R)
• M49: 18,809,987 km (0.077 R)
• M50: 19,063,257 km (0.088 R)
• M51: 19,253,994 km (0.104 R)
• M52: 22,323,593 km (0.111 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: 315 - 16,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit