🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.83 AU - 0.95 AU

Year: 318 Days

Day: 23.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.48 AU - 1.96 AU

Year: 854 Days

Day: 46.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.9 AU - 2.1 AU

Year: 1071 Days

Day: 26.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.05 AU - 2.77 AU

Year: 1417 Days

Day: 26.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.59 AU - 3.89 AU

Year: 2739 Days

Day: 21.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,603,489 km

• M1: 352,901 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.98 AU - 4.84 AU

Year: 2928 Days

Day: 29.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,603,489 km

• M1: 1,091,466 km (0.065 R)
• M2: 1,417,290 km (0.114 R)

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 13

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.53 AU - 9.63 AU

Year: 9519 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 93,603,489 km

• M1: 250,726 km (0.104 R)
• M2: 376,687 km (0.115 R)
• M3: 578,944 km (0.113 R)
• M4: 856,448 km (0.052 R)
• M5: 946,506 km (0.038 R)
• M6: 1,117,795 km (0.082 R)
• M7: 1,279,211 km (0.057 R)
• M8: 2,076,867 km (0.102 R)
• M9: 2,278,376 km (0.117 R)
• M10: 3,062,867 km (0.074 R)
• M11: 3,410,682 km (0.086 R)
• M12: 4,113,193 km (0.062 R)
• M13: 4,271,917 km (0.069 R)
• M14: 4,432,735 km (0.116 R)
• M15: 5,335,408 km (0.045 R)
• M16: 5,896,998 km (0.064 R)
• M17: 6,148,772 km (0.082 R)
• M18: 6,440,787 km (0.106 R)
• M19: 7,305,612 km (0.033 R)
• M20: 7,498,593 km (0.105 R)
• M21: 7,810,804 km (0.089 R)
• M22: 8,287,124 km (0.05 R)
• M23: 8,407,700 km (0.116 R)
• M24: 8,895,837 km (0.094 R)
• M25: 9,143,422 km (0.09 R)
• M26: 9,309,775 km (0.104 R)
• M27: 9,729,995 km (0.067 R)
• M28: 10,070,629 km (0.026 R)
• M29: 10,199,433 km (0.087 R)
• M30: 10,458,686 km (0.091 R)
• M31: 10,763,866 km (0.091 R)
• M32: 11,293,891 km (0.064 R)
• M33: 11,517,241 km (0.057 R)
• M34: 12,425,450 km (0.063 R)
• M35: 13,403,820 km (0.117 R)
• M36: 14,165,871 km (0.119 R)
• M37: 14,697,841 km (0.091 R)
• M38: 14,893,066 km (0.091 R)
• M39: 15,138,108 km (0.111 R)
• M40: 15,384,645 km (0.098 R)
• M41: 15,483,529 km (0.085 R)
• M42: 16,282,831 km (0.036 R)
• M43: 18,182,275 km (0.112 R)
• M44: 18,391,861 km (0.048 R)
• M45: 20,749,374 km (0.038 R)
• M46: 21,188,145 km (0.092 R)
• M47: 23,655,911 km (0.096 R)
• M48: 24,575,789 km (0.086 R)
• M49: 25,039,991 km (0.076 R)
• M50: 25,448,692 km (0.081 R)
• M51: 25,859,488 km (0.079 R)
• M52: 26,925,971 km (0.105 R)
• M53: 27,105,189 km (0.101 R)
• M54: 27,524,811 km (0.025 R)
• M55: 27,946,528 km (0.051 R)
• M56: 29,593,152 km (0.117 R)
• M57: 29,963,406 km (0.104 R)
• M58: 30,273,074 km (0.116 R)
• M59: 30,583,789 km (0.075 R)
• M60: 30,708,404 km (0.111 R)
• M61: 31,020,614 km (0.083 R)
• M62: 31,585,346 km (0.113 R)
• M63: 31,900,549 km (0.09 R)
• M64: 32,343,508 km (0.112 R)
• M65: 32,724,833 km (0.069 R)
• M66: 34,913,899 km (0.079 R)
• M67: 35,109,423 km (0.087 R)
• M68: 35,632,268 km (0.097 R)
• M69: 36,091,982 km (0.115 R)
• M70: 37,682,806 km (0.116 R)
• M71: 38,285,237 km (0.096 R)
• M72: 39,025,896 km (0.054 R)
• M73: 39,296,518 km (0.117 R)
• M74: 39,431,904 km (0.039 R)
• M75: 41,620,970 km (0.079 R)
• M76: 42,451,986 km (0.053 R)
• M77: 42,939,226 km (0.071 R)
• M78: 43,428,411 km (0.117 R)
• M79: 44,341,706 km (0.054 R)
• M80: 45,474,462 km (0.05 R)
• M81: 45,901,713 km (0.046 R)
• M82: 46,044,429 km (0.051 R)
• M83: 46,545,134 km (0.114 R)
• M84: 47,985,611 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.4

Radius: 3.2

Gravity: 51.6 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.73 AU - 22.03 AU

Year: 31071 Days

Day: 22.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 93,603,489 km

• M1: 72,854 km (0.114 R)
• M2: 211,681 km (0.118 R)
• M3: 525,986 km (0.1 R)
• M4: 760,406 km (0.066 R)
• M5: 788,231 km (0.107 R)
• M6: 1,149,211 km (0.075 R)
• M7: 1,735,634 km (0.119 R)
• M8: 1,885,232 km (0.104 R)
• M9: 2,608,239 km (0.069 R)
• M10: 3,087,700 km (0.083 R)
• M11: 3,453,317 km (0.058 R)
• M12: 4,836,350 km (0.101 R)
• M13: 5,046,385 km (0.098 R)
• M14: 5,152,450 km (0.11 R)
• M15: 5,915,997 km (0.106 R)
• M16: 6,197,092 km (0.101 R)
• M17: 6,367,783 km (0.076 R)
• M18: 6,713,952 km (0.039 R)
• M19: 6,772,296 km (0.054 R)
• M20: 6,830,788 km (0.088 R)
• M21: 8,158,619 km (0.051 R)
• M22: 8,915,435 km (0.11 R)
• M23: 9,043,790 km (0.077 R)
• M24: 9,432,445 km (0.092 R)
• M25: 9,563,193 km (0.115 R)
• M26: 9,760,513 km (0.057 R)
• M27: 9,959,029 km (0.116 R)
• M28: 10,293,081 km (0.083 R)
• M29: 12,659,271 km (0.117 R)
• M30: 13,532,773 km (0.033 R)
• M31: 13,606,375 km (0.116 R)
• M32: 14,200,428 km (0.117 R)
• M33: 14,275,377 km (0.114 R)
• M34: 15,107,440 km (0.109 R)
• M35: 15,567,902 km (0.062 R)
• M36: 16,032,853 km (0.095 R)
• M37: 16,818,092 km (0.112 R)
• M38: 18,507,201 km (0.113 R)
• M39: 19,997,495 km (0.114 R)
• M40: 21,525,787 km (0.05 R)
• M41: 23,443,931 km (0.094 R)
• M42: 24,782,832 km (0.118 R)
• M43: 24,963,247 km (0.063 R)
• M44: 25,871,755 km (0.095 R)
• M45: 26,606,280 km (0.065 R)
• M46: 28,001,879 km (0.1 R)
• M47: 29,230,526 km (0.088 R)
• M48: 31,837,868 km (0.119 R)
• M49: 33,916,680 km (0.116 R)
• M50: 36,447,876 km (0.11 R)
• M51: 37,167,441 km (0.07 R)
• M52: 37,995,615 km (0.107 R)
• M53: 39,564,598 km (0.113 R)
• M54: 40,304,060 km (0.067 R)
• M55: 40,516,190 km (0.12 R)
• M56: 40,622,404 km (0.103 R)
• M57: 40,728,619 km (0.102 R)
• M58: 41,582,224 km (0.112 R)
• M59: 42,011,271 km (0.115 R)
• M60: 42,981,862 km (0.069 R)
• M61: 43,090,171 km (0.116 R)
• M62: 43,198,480 km (0.07 R)
• M63: 43,741,819 km (0.078 R)
• M64: 43,850,876 km (0.111 R)
• M65: 43,959,783 km (0.115 R)
• M66: 44,178,196 km (0.086 R)
• M67: 44,615,919 km (0.057 R)
• M68: 45,606,108 km (0.119 R)
• M69: 45,937,766 km (0.097 R)
• M70: 46,826,078 km (0.04 R)
• M71: 46,937,529 km (0.112 R)
• M72: 47,495,978 km (0.094 R)
• M73: 49,184,788 km (0.113 R)
• M74: 52,852,479 km (0.102 R)
• M75: 52,968,567 km (0.037 R)
• M76: 54,133,485 km (0.054 R)
• M77: 56,014,828 km (0.081 R)
• M78: 56,963,578 km (0.097 R)
• M79: 57,082,508 km (0.064 R)
• M80: 58,876,935 km (0.08 R)
• M81: 59,117,638 km (0.109 R)
• M82: 59,962,417 km (0.073 R)
• M83: 60,932,709 km (0.101 R)
• M84: 64,493,736 km (0.105 R)
• M85: 64,617,753 km (0.096 R)
• M86: 64,990,102 km (0.111 R)
• M87: 66,361,915 km (0.085 R)
• M88: 68,880,245 km (0.101 R)
• M89: 69,006,955 km (0.05 R)
• M90: 70,533,900 km (0.098 R)
• M91: 70,917,319 km (0.036 R)
• M92: 72,071,916 km (0.116 R)
• M93: 75,572,656 km (0.069 R)
• M94: 79,925,804 km (0.093 R)
• M95: 80,592,562 km (0.043 R)
• M96: 87,633,984 km (0.071 R)
• M97: 90,671,718 km (0.116 R)
• M98: 93,042,695 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 13,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit