🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.63 AU - 0.89 AU

Year: 250 Days

Day: 34.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,437,045 km

• M1: 276,307 km (0.103 R)
• M2: 299,196 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.74 AU - 0.88 AU

Year: 275 Days

Day: 18.7 Hours

Environment

Temp: 71 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.15 AU - 1.35 AU

Year: 526 Days

Day: 19.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.63 AU - 1.97 AU

Year: 910 Days

Day: 28.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,437,045 km

• M1: 780,901 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.18 AU - 3.32 AU

Year: 1718 Days

Day: 25.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.95 AU - 3.63 AU

Year: 2248 Days

Day: 40.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 12.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.96 AU - 7.34 AU

Year: 5746 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 43,437,045 km

• M1: 157,676 km (0.091 R)
• M2: 242,049 km (0.115 R)
• M3: 682,465 km (0.064 R)
• M4: 796,758 km (0.085 R)
• M5: 960,418 km (0.1 R)
• M6: 1,136,046 km (0.093 R)
• M7: 1,239,718 km (0.118 R)
• M8: 1,371,064 km (0.114 R)
• M9: 1,570,927 km (0.088 R)
• M10: 1,875,209 km (0.083 R)
• M11: 2,027,650 km (0.11 R)
• M12: 2,227,811 km (0.096 R)
• M13: 2,389,676 km (0.114 R)
• M14: 2,725,524 km (0.116 R)
• M15: 2,995,398 km (0.119 R)
• M16: 3,158,460 km (0.089 R)
• M17: 3,442,247 km (0.119 R)
• M18: 3,578,830 km (0.08 R)
• M19: 3,928,141 km (0.064 R)
• M20: 4,052,906 km (0.065 R)
• M21: 4,417,176 km (0.111 R)
• M22: 5,060,746 km (0.074 R)
• M23: 5,138,388 km (0.095 R)
• M24: 5,236,075 km (0.037 R)
• M25: 5,453,142 km (0.114 R)
• M26: 6,039,715 km (0.09 R)
• M27: 6,142,937 km (0.08 R)
• M28: 6,414,009 km (0.095 R)
• M29: 6,561,662 km (0.086 R)
• M30: 6,817,325 km (0.12 R)
• M31: 6,924,885 km (0.081 R)
• M32: 7,404,795 km (0.107 R)
• M33: 8,076,490 km (0.116 R)
• M34: 8,281,888 km (0.1 R)
• M35: 8,651,394 km (0.097 R)
• M36: 8,838,093 km (0.039 R)
• M37: 8,955,527 km (0.071 R)
• M38: 9,097,047 km (0.115 R)
• M39: 9,382,479 km (0.108 R)
• M40: 9,574,413 km (0.074 R)
• M41: 9,889,018 km (0.098 R)
• M42: 10,010,940 km (0.086 R)
• M43: 10,305,648 km (0.084 R)
• M44: 10,478,882 km (0.074 R)
• M45: 10,578,365 km (0.085 R)
• M46: 10,828,343 km (0.053 R)
• M47: 11,359,714 km (0.088 R)
• M48: 11,770,211 km (0.039 R)
• M49: 11,873,583 km (0.11 R)
• M50: 12,844,473 km (0.071 R)
• M51: 13,977,228 km (0.059 R)
• M52: 14,224,214 km (0.067 R)
• M53: 14,389,670 km (0.103 R)
• M54: 14,500,222 km (0.084 R)
• M55: 14,917,750 km (0.053 R)
• M56: 15,395,566 km (0.103 R)
• M57: 16,366,456 km (0.064 R)
• M58: 16,684,800 km (0.104 R)
• M59: 17,474,826 km (0.049 R)
• M60: 17,800,351 km (0.106 R)
• M61: 17,948,902 km (0.118 R)
• M62: 18,277,269 km (0.085 R)
• M63: 18,577,363 km (0.088 R)
• M64: 18,939,838 km (0.056 R)
• M65: 20,693,125 km (0.097 R)
• M66: 20,880,721 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 11.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.11 AU - 10.43 AU

Year: 9784 Days

Day: 8.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 43,437,045 km

• M1: 162,014 km (0.051 R)
• M2: 317,895 km (0.086 R)
• M3: 532,718 km (0.111 R)
• M4: 616,343 km (0.116 R)
• M5: 782,995 km (0.081 R)
• M6: 1,296,116 km (0.069 R)
• M7: 1,747,752 km (0.107 R)
• M8: 1,901,539 km (0.092 R)
• M9: 1,991,447 km (0.105 R)
• M10: 2,246,511 km (0.118 R)
• M11: 2,712,209 km (0.056 R)
• M12: 3,154,421 km (0.107 R)
• M13: 3,343,064 km (0.07 R)
• M14: 3,480,245 km (0.081 R)
• M15: 5,015,568 km (0.074 R)
• M16: 5,300,402 km (0.063 R)
• M17: 8,805,031 km (0.069 R)
• M18: 9,458,475 km (0.08 R)
• M19: 10,008,546 km (0.062 R)
• M20: 10,167,569 km (0.119 R)
• M21: 10,287,397 km (0.109 R)
• M22: 11,180,646 km (0.08 R)
• M23: 11,345,802 km (0.075 R)
• M24: 11,594,882 km (0.068 R)
• M25: 11,720,245 km (0.111 R)
• M26: 11,804,020 km (0.118 R)
• M27: 11,929,981 km (0.057 R)
• M28: 12,098,728 km (0.117 R)
• M29: 14,140,140 km (0.068 R)
• M30: 14,363,490 km (0.083 R)
• M31: 14,588,036 km (0.081 R)
• M32: 14,904,436 km (0.084 R)
• M33: 16,052,899 km (0.12 R)
• M34: 16,146,098 km (0.098 R)
• M35: 17,708,199 km (0.113 R)
• M36: 17,949,201 km (0.04 R)
• M37: 18,142,631 km (0.089 R)
• M38: 18,385,429 km (0.086 R)
• M39: 18,482,967 km (0.04 R)
• M40: 19,965,182 km (0.065 R)
• M41: 20,568,810 km (0.112 R)
• M42: 20,771,365 km (0.077 R)
• M43: 20,872,793 km (0.117 R)
• M44: 21,639,482 km (0.087 R)
• M45: 22,052,073 km (0.084 R)
• M46: 22,311,326 km (0.035 R)
• M47: 22,519,566 km (0.034 R)
• M48: 22,990,201 km (0.061 R)
• M49: 23,569,743 km (0.112 R)
• M50: 23,781,723 km (0.101 R)
• M51: 24,528,665 km (0.077 R)
• M52: 24,851,049 km (0.059 R)
• M53: 25,881,479 km (0.119 R)
• M54: 26,100,191 km (0.116 R)
• M55: 26,649,664 km (0.103 R)
• M56: 26,815,269 km (0.09 R)
• M57: 26,925,822 km (0.059 R)
• M58: 27,092,025 km (0.096 R)
• M59: 27,369,678 km (0.095 R)
• M60: 28,828,856 km (0.071 R)
• M61: 28,998,799 km (0.113 R)
• M62: 29,282,886 km (0.111 R)
• M63: 30,428,356 km (0.098 R)
• M64: 31,646,981 km (0.082 R)
• M65: 32,056,729 km (0.113 R)
• M66: 32,527,065 km (0.088 R)
• M67: 33,237,057 km (0.096 R)
• M68: 36,127,437 km (0.074 R)
• M69: 37,664,406 km (0.076 R)
• M70: 38,659,381 km (0.086 R)
• M71: 40,231,206 km (0.098 R)
• M72: 41,439,657 km (0.098 R)
• M73: 42,080,535 km (0.105 R)
• M74: 42,789,329 km (0.038 R)
• M75: 42,983,358 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 15,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit