🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.78 AU - 1.12 AU

Year: 351 Days

Day: 32.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.51 AU - 1.57 AU

Year: 724 Days

Day: 26.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.36 AU - 1.72 AU

Year: 724 Days

Day: 16.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.1 AU - 3.44 AU

Year: 1746 Days

Day: 39 Hours

Environment

Temp: -110 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,245,033 km

• M1: 89,310 km (0.088 R)
• M2: 580,589 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.6 AU - 3.26 AU

Year: 1900 Days

Day: 22.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.78 AU - 4.22 AU

Year: 3030 Days

Day: 32.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.8

Radius: 13.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.57 AU - 8.81 AU

Year: 8077 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 28,245,033 km

• M1: 174,880 km (0.112 R)
• M2: 351,705 km (0.056 R)
• M3: 549,772 km (0.112 R)
• M4: 790,625 km (0.085 R)
• M5: 909,555 km (0.096 R)
• M6: 1,617,602 km (0.08 R)
• M7: 1,954,197 km (0.044 R)
• M8: 2,184,279 km (0.085 R)
• M9: 2,694,108 km (0.077 R)
• M10: 3,070,646 km (0.101 R)
• M11: 3,439,105 km (0.098 R)
• M12: 3,641,661 km (0.056 R)
• M13: 4,031,962 km (0.049 R)
• M14: 4,629,007 km (0.098 R)
• M15: 5,109,515 km (0.105 R)
• M16: 5,725,260 km (0.096 R)
• M17: 5,815,168 km (0.079 R)
• M18: 6,026,849 km (0.087 R)
• M19: 6,551,639 km (0.071 R)
• M20: 6,645,736 km (0.065 R)
• M21: 7,350,043 km (0.109 R)
• M22: 8,111,795 km (0.077 R)
• M23: 8,246,732 km (0.116 R)
• M24: 8,382,567 km (0.055 R)
• M25: 8,622,073 km (0.053 R)
• M26: 9,003,099 km (0.089 R)
• M27: 9,248,440 km (0.119 R)
• M28: 11,668,335 km (0.103 R)
• M29: 11,974,412 km (0.075 R)
• M30: 12,477,510 km (0.084 R)
• M31: 12,672,735 km (0.078 R)
• M32: 12,869,157 km (0.107 R)
• M33: 13,066,476 km (0.103 R)
• M34: 13,185,407 km (0.111 R)
• M35: 13,384,372 km (0.115 R)
• M36: 14,640,246 km (0.106 R)
• M37: 15,638,213 km (0.065 R)
• M38: 16,701,256 km (0.092 R)
• M39: 17,306,678 km (0.062 R)
• M40: 17,437,427 km (0.074 R)
• M41: 17,743,654 km (0.072 R)
• M42: 19,075,972 km (0.088 R)
• M43: 19,845,354 km (0.049 R)
• M44: 22,927,370 km (0.117 R)
• M45: 23,938,950 km (0.116 R)
• M46: 24,181,897 km (0.089 R)
• M47: 25,112,845 km (0.038 R)
• M48: 25,310,314 km (0.075 R)
• M49: 27,313,280 km (0.082 R)
• M50: 27,516,434 km (0.079 R)
• M51: 27,821,913 km (0.053 R)
• M52: 28,128,738 km (0.025 R)
• M53: 28,590,846 km (0.072 R)
• M54: 29,522,841 km (0.088 R)
• M55: 29,731,230 km (0.09 R)
• M56: 30,412,200 km (0.104 R)
• M57: 31,310,236 km (0.073 R)
• M58: 31,469,707 km (0.113 R)
• M59: 31,949,468 km (0.104 R)
• M60: 32,378,066 km (0.112 R)
• M61: 32,808,459 km (0.104 R)
• M62: 33,132,637 km (0.073 R)
• M63: 33,838,440 km (0.059 R)
• M64: 34,001,950 km (0.106 R)
• M65: 34,823,991 km (0.116 R)
• M66: 34,933,945 km (0.092 R)
• M67: 35,486,111 km (0.103 R)
• M68: 35,596,963 km (0.06 R)
• M69: 35,763,316 km (0.089 R)
• M70: 36,431,420 km (0.068 R)
• M71: 36,599,119 km (0.095 R)
• M72: 36,991,365 km (0.113 R)
• M73: 37,103,713 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.8

Radius: 5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.98 AU - 14 AU

Year: 18766 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 28,245,033 km

• M1: 238,908 km (0.085 R)
• M2: 476,320 km (0.084 R)
• M3: 529,277 km (0.119 R)
• M4: 736,022 km (0.112 R)
• M5: 861,534 km (0.116 R)
• M6: 940,073 km (0.079 R)
• M7: 1,233,734 km (0.085 R)
• M8: 1,277,865 km (0.117 R)
• M9: 1,832,125 km (0.111 R)
• M10: 2,160,792 km (0.103 R)
• M11: 2,322,956 km (0.03 R)
• M12: 4,060,086 km (0.12 R)
• M13: 4,193,079 km (0.107 R)
• M14: 6,048,541 km (0.081 R)
• M15: 6,124,387 km (0.057 R)
• M16: 6,328,140 km (0.106 R)
• M17: 6,482,375 km (0.074 R)
• M18: 6,560,016 km (0.108 R)
• M19: 7,515,199 km (0.114 R)
• M20: 7,569,503 km (0.099 R)
• M21: 7,870,643 km (0.085 R)
• M22: 7,953,520 km (0.059 R)
• M23: 8,400,070 km (0.12 R)
• M24: 8,969,739 km (0.111 R)
• M25: 9,758,568 km (0.107 R)
• M26: 10,146,176 km (0.114 R)
• M27: 10,447,766 km (0.082 R)
• M28: 10,538,721 km (0.048 R)
• M29: 10,967,169 km (0.11 R)
• M30: 12,222,296 km (0.113 R)
• M31: 15,518,236 km (0.101 R)
• M32: 16,922,810 km (0.113 R)
• M33: 16,958,415 km (0.065 R)
• M34: 17,459,867 km (0.109 R)
• M35: 18,697,939 km (0.081 R)
• M36: 20,379,568 km (0.054 R)
• M37: 22,226,055 km (0.064 R)
• M38: 22,264,950 km (0.077 R)
• M39: 22,538,864 km (0.09 R)
• M40: 22,578,059 km (0.11 R)
• M41: 22,932,007 km (0.103 R)
• M42: 23,089,983 km (0.054 R)
• M43: 25,419,820 km (0.089 R)
• M44: 26,116,796 km (0.061 R)
• M45: 27,153,061 km (0.082 R)
• M46: 27,194,799 km (0.096 R)
• M47: 27,781,372 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 11,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit