🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.53 AU - 0.57 AU

Year: 147 Days

Day: 46.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,662,483 km

• M1: 63,729 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.68 AU - 1.1 AU

Year: 302 Days

Day: 17.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.2 AU - 1.52 AU

Year: 571 Days

Day: 34 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,662,483 km

• M1: 187,596 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.38 AU - 1.4 AU

Year: 590 Days

Day: 45.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.06 AU - 4.14 AU

Year: 2988 Days

Day: 41.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,662,483 km

• M1: 305,180 km (0.03 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.2

Radius: 14.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.03 AU - 5.13 AU

Year: 4121 Days

Day: 10.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 57.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 44,662,483 km

• M1: 186,249 km (0.087 R)
• M2: 301,589 km (0.093 R)
• M3: 554,260 km (0.085 R)
• M4: 777,311 km (0.096 R)
• M5: 914,043 km (0.046 R)
• M6: 1,073,664 km (0.117 R)
• M7: 1,214,585 km (0.083 R)
• M8: 1,876,556 km (0.075 R)
• M9: 2,138,352 km (0.087 R)
• M10: 2,697,998 km (0.107 R)
• M11: 2,874,822 km (0.105 R)
• M12: 3,240,439 km (0.119 R)
• M13: 3,773,157 km (0.037 R)
• M14: 3,994,263 km (0.072 R)
• M15: 4,219,558 km (0.086 R)
• M16: 4,426,003 km (0.116 R)
• M17: 4,542,240 km (0.108 R)
• M18: 4,706,648 km (0.077 R)
• M19: 5,408,861 km (0.094 R)
• M20: 5,583,441 km (0.051 R)
• M21: 6,378,853 km (0.106 R)
• M22: 6,911,122 km (0.101 R)
• M23: 8,018,446 km (0.109 R)
• M24: 8,361,474 km (0.098 R)
• M25: 8,563,880 km (0.101 R)
• M26: 9,359,591 km (0.118 R)
• M27: 9,599,995 km (0.1 R)
• M28: 9,842,493 km (0.077 R)
• M29: 10,209,905 km (0.083 R)
• M30: 10,364,440 km (0.062 R)
• M31: 10,550,839 km (0.078 R)
• M32: 10,738,285 km (0.094 R)
• M33: 11,053,338 km (0.074 R)
• M34: 11,563,766 km (0.117 R)
• M35: 11,951,523 km (0.12 R)
• M36: 12,212,572 km (0.115 R)
• M37: 12,409,592 km (0.069 R)
• M38: 13,376,593 km (0.108 R)
• M39: 14,680,189 km (0.087 R)
• M40: 15,809,353 km (0.115 R)
• M41: 16,168,089 km (0.089 R)
• M42: 16,456,813 km (0.059 R)
• M43: 17,370,557 km (0.115 R)
• M44: 17,518,210 km (0.114 R)
• M45: 17,703,412 km (0.109 R)
• M46: 17,889,362 km (0.087 R)
• M47: 18,001,261 km (0.117 R)
• M48: 19,285,260 km (0.112 R)
• M49: 19,553,190 km (0.12 R)
• M50: 20,286,967 km (0.094 R)
• M51: 20,990,376 km (0.062 R)
• M52: 21,980,714 km (0.088 R)
• M53: 22,140,634 km (0.071 R)
• M54: 23,637,660 km (0.07 R)
• M55: 23,842,460 km (0.055 R)
• M56: 24,006,718 km (0.118 R)
• M57: 24,253,854 km (0.1 R)
• M58: 24,709,230 km (0.073 R)
• M59: 25,042,085 km (0.103 R)
• M60: 25,670,396 km (0.1 R)
• M61: 25,796,657 km (0.102 R)
• M62: 26,261,308 km (0.096 R)
• M63: 26,516,073 km (0.076 R)
• M64: 26,856,857 km (0.104 R)
• M65: 27,027,847 km (0.108 R)
• M66: 27,413,810 km (0.118 R)
• M67: 28,104,653 km (0.098 R)
• M68: 28,976,210 km (0.058 R)
• M69: 29,107,706 km (0.116 R)
• M70: 29,327,316 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.7

Radius: 10

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.57 AU - 8.45 AU

Year: 6680 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 44,662,483 km

• M1: 144,512 km (0.072 R)
• M2: 229,334 km (0.119 R)
• M3: 328,068 km (0.118 R)
• M4: 454,927 km (0.067 R)
• M5: 553,363 km (0.054 R)
• M6: 1,624,782 km (0.08 R)
• M7: 1,739,374 km (0.06 R)
• M8: 1,931,608 km (0.117 R)
• M9: 2,038,121 km (0.107 R)
• M10: 2,130,872 km (0.06 R)
• M11: 2,337,018 km (0.109 R)
• M12: 2,450,712 km (0.038 R)
• M13: 2,516,535 km (0.094 R)
• M14: 2,666,881 km (0.057 R)
• M15: 2,785,961 km (0.117 R)
• M16: 2,854,776 km (0.066 R)
• M17: 3,316,286 km (0.12 R)
• M18: 3,916,173 km (0.098 R)
• M19: 4,209,086 km (0.084 R)
• M20: 4,348,212 km (0.065 R)
• M21: 4,651,447 km (0.106 R)
• M22: 5,364,430 km (0.105 R)
• M23: 5,472,141 km (0.115 R)
• M24: 5,910,313 km (0.104 R)
• M25: 6,542,812 km (0.101 R)
• M26: 6,937,452 km (0.103 R)
• M27: 7,555,889 km (0.107 R)
• M28: 7,701,149 km (0.115 R)
• M29: 8,019,044 km (0.086 R)
• M30: 8,216,813 km (0.079 R)
• M31: 8,642,419 km (0.076 R)
• M32: 8,743,547 km (0.115 R)
• M33: 9,100,936 km (0.097 R)
• M34: 9,281,351 km (0.056 R)
• M35: 9,437,082 km (0.077 R)
• M36: 9,750,939 km (0.057 R)
• M37: 9,829,926 km (0.083 R)
• M38: 10,335,418 km (0.109 R)
• M39: 10,415,901 km (0.072 R)
• M40: 11,178,102 km (0.065 R)
• M41: 12,640,870 km (0.072 R)
• M42: 12,755,762 km (0.11 R)
• M43: 13,747,446 km (0.03 R)
• M44: 14,945,426 km (0.062 R)
• M45: 15,128,085 km (0.117 R)
• M46: 15,280,824 km (0.118 R)
• M47: 15,464,829 km (0.046 R)
• M48: 15,556,982 km (0.073 R)
• M49: 15,896,868 km (0.082 R)
• M50: 15,990,068 km (0.114 R)
• M51: 16,552,556 km (0.055 R)
• M52: 17,280,648 km (0.111 R)
• M53: 17,664,816 km (0.085 R)
• M54: 17,890,110 km (0.096 R)
• M55: 18,311,228 km (0.12 R)
• M56: 18,932,508 km (0.071 R)
• M57: 18,998,331 km (0.082 R)
• M58: 19,560,670 km (0.118 R)
• M59: 19,827,253 km (0.1 R)
• M60: 20,364,010 km (0.115 R)
• M61: 20,769,570 km (0.092 R)
• M62: 20,837,487 km (0.118 R)
• M63: 21,692,140 km (0.064 R)
• M64: 21,864,477 km (0.095 R)
• M65: 22,384,180 km (0.046 R)
• M66: 22,767,898 km (0.037 R)
• M67: 23,506,313 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 14.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.84 AU - 10.02 AU

Year: 10422 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 122.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 44,662,483 km

• M1: 213,327 km (0.115 R)
• M2: 472,879 km (0.103 R)
• M3: 620,382 km (0.114 R)
• M4: 739,761 km (0.052 R)
• M5: 1,023,100 km (0.075 R)
• M6: 1,132,007 km (0.075 R)
• M7: 1,264,551 km (0.04 R)
• M8: 1,961,677 km (0.101 R)
• M9: 3,271,855 km (0.055 R)
• M10: 3,550,257 km (0.096 R)
• M11: 4,431,538 km (0.099 R)
• M12: 4,834,255 km (0.116 R)
• M13: 5,281,254 km (0.027 R)
• M14: 6,842,756 km (0.082 R)
• M15: 7,056,382 km (0.075 R)
• M16: 7,200,146 km (0.089 R)
• M17: 7,417,511 km (0.104 R)
• M18: 7,674,072 km (0.106 R)
• M19: 7,858,975 km (0.067 R)
• M20: 8,729,036 km (0.049 R)
• M21: 9,077,898 km (0.103 R)
• M22: 9,352,410 km (0.05 R)
• M23: 9,749,443 km (0.099 R)
• M24: 10,152,011 km (0.085 R)
• M25: 11,224,179 km (0.088 R)
• M26: 11,816,287 km (0.08 R)
• M27: 12,332,100 km (0.073 R)
• M28: 12,549,317 km (0.077 R)
• M29: 12,811,412 km (0.067 R)
• M30: 13,653,798 km (0.112 R)
• M31: 14,013,880 km (0.087 R)
• M32: 14,376,954 km (0.077 R)
• M33: 14,513,985 km (0.045 R)
• M34: 15,066,450 km (0.111 R)
• M35: 15,907,938 km (0.081 R)
• M36: 17,490,235 km (0.116 R)
• M37: 18,176,740 km (0.06 R)
• M38: 18,275,474 km (0.061 R)
• M39: 18,921,887 km (0.11 R)
• M40: 19,022,117 km (0.056 R)
• M41: 19,122,348 km (0.048 R)
• M42: 19,222,878 km (0.055 R)
• M43: 20,699,558 km (0.064 R)
• M44: 20,906,153 km (0.105 R)
• M45: 21,009,675 km (0.087 R)
• M46: 21,217,316 km (0.056 R)
• M47: 21,529,976 km (0.082 R)
• M48: 21,634,545 km (0.097 R)
• M49: 21,949,149 km (0.09 R)
• M50: 22,849,130 km (0.094 R)
• M51: 23,330,386 km (0.093 R)
• M52: 23,761,079 km (0.088 R)
• M53: 25,068,863 km (0.071 R)
• M54: 25,344,273 km (0.117 R)
• M55: 25,842,583 km (0.063 R)
• M56: 25,953,735 km (0.08 R)
• M57: 26,680,182 km (0.052 R)
• M58: 26,905,027 km (0.091 R)
• M59: 27,583,454 km (0.081 R)
• M60: 27,924,836 km (0.077 R)
• M61: 28,153,272 km (0.11 R)
• M62: 29,362,172 km (0.091 R)
• M63: 29,652,542 km (0.119 R)
• M64: 29,768,929 km (0.046 R)
• M65: 30,941,328 km (0.083 R)
• M66: 31,414,655 km (0.043 R)
• M67: 31,771,147 km (0.082 R)
• M68: 31,890,227 km (0.068 R)
• M69: 33,270,866 km (0.1 R)
• M70: 33,938,222 km (0.116 R)
• M71: 34,548,581 km (0.053 R)
• M72: 34,732,437 km (0.104 R)
• M73: 35,039,561 km (0.108 R)
• M74: 35,409,218 km (0.096 R)
• M75: 35,780,370 km (0.114 R)
• M76: 36,588,647 km (0.111 R)
• M77: 36,713,561 km (0.106 R)
• M78: 37,843,923 km (0.12 R)
• M79: 37,970,333 km (0.038 R)
• M80: 39,049,682 km (0.112 R)
• M81: 39,689,213 km (0.093 R)
• M82: 40,396,811 km (0.118 R)
• M83: 41,173,523 km (0.084 R)
• M84: 42,741,608 km (0.053 R)
• M85: 44,262,719 km (0.111 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 15,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit