🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.46 AU - 0.62 AU

Year: 139 Days

Day: 23.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.52 AU - 0.7 AU

Year: 167 Days

Day: 38.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.58 AU - 0.64 AU

Year: 167 Days

Day: 13.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.75 AU - 2.13 AU

Year: 950 Days

Day: 47.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.88 AU - 3.16 AU

Year: 1845 Days

Day: 15.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.25 AU - 5.31 AU

Year: 3112 Days

Day: 34.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.2

Radius: 9.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.15 AU - 11.35 AU

Year: 12388 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,009,289 km

• M1: 129,253 km (0.094 R)
• M2: 197,619 km (0.07 R)
• M3: 370,105 km (0.115 R)
• M4: 521,349 km (0.085 R)
• M5: 924,365 km (0.081 R)
• M6: 1,219,372 km (0.095 R)
• M7: 1,281,904 km (0.119 R)
• M8: 1,680,882 km (0.097 R)
• M9: 2,669,125 km (0.108 R)
• M10: 2,863,004 km (0.1 R)
• M11: 3,592,443 km (0.107 R)
• M12: 3,899,867 km (0.089 R)
• M13: 4,025,380 km (0.075 R)
• M14: 4,120,225 km (0.091 R)
• M15: 4,540,295 km (0.116 R)
• M16: 4,672,390 km (0.026 R)
• M17: 4,738,812 km (0.084 R)
• M18: 6,025,503 km (0.116 R)
• M19: 6,317,219 km (0.06 R)
• M20: 6,725,920 km (0.026 R)
• M21: 7,105,001 km (0.049 R)
• M22: 7,452,068 km (0.052 R)
• M23: 7,725,982 km (0.061 R)
• M24: 8,977,967 km (0.077 R)
• M25: 9,395,345 km (0.069 R)
• M26: 9,691,249 km (0.107 R)
• M27: 9,819,006 km (0.034 R)
• M28: 10,772,842 km (0.084 R)
• M29: 12,350,501 km (0.043 R)
• M30: 13,001,701 km (0.042 R)
• M31: 13,142,622 km (0.088 R)
• M32: 14,337,310 km (0.078 R)
• M33: 14,726,863 km (0.038 R)
• M34: 14,873,918 km (0.027 R)
• M35: 15,516,441 km (0.088 R)
• M36: 15,716,004 km (0.075 R)
• M37: 16,269,217 km (0.12 R)
• M38: 17,085,274 km (0.029 R)
• M39: 18,386,775 km (0.041 R)
• M40: 19,076,272 km (0.093 R)
• M41: 19,290,047 km (0.092 R)
• M42: 20,644,357 km (0.113 R)
• M43: 20,919,018 km (0.057 R)
• M44: 21,250,078 km (0.063 R)
• M45: 22,029,184 km (0.037 R)
• M46: 22,141,382 km (0.073 R)
• M47: 23,215,645 km (0.066 R)
• M48: 23,329,638 km (0.083 R)
• M49: 23,558,373 km (0.077 R)
• M50: 24,596,732 km (0.05 R)
• M51: 25,767,784 km (0.061 R)
• M52: 27,498,033 km (0.106 R)
• M53: 28,468,774 km (0.115 R)
• M54: 28,652,031 km (0.092 R)
• M55: 28,774,402 km (0.052 R)
• M56: 29,204,048 km (0.108 R)
• M57: 29,388,801 km (0.101 R)
• M58: 29,759,654 km (0.108 R)
• M59: 30,630,912 km (0.082 R)
• M60: 30,693,444 km (0.116 R)
• M61: 31,195,345 km (0.094 R)
• M62: 31,321,306 km (0.12 R)
• M63: 31,447,268 km (0.094 R)
• M64: 32,398,261 km (0.07 R)
• M65: 32,909,288 km (0.057 R)
• M66: 34,133,746 km (0.1 R)
• M67: 36,361,707 km (0.104 R)
• M68: 37,026,071 km (0.109 R)
• M69: 37,226,084 km (0.053 R)
• M70: 39,382,238 km (0.077 R)
• M71: 40,201,137 km (0.082 R)
• M72: 40,612,680 km (0.115 R)
• M73: 41,094,685 km (0.078 R)
• M74: 41,232,764 km (0.111 R)
• M75: 42,342,630 km (0.115 R)
• M76: 42,412,343 km (0.096 R)
• M77: 42,482,055 km (0.068 R)
• M78: 43,041,402 km (0.092 R)
• M79: 43,462,520 km (0.095 R)
• M80: 43,532,681 km (0.088 R)
• M81: 43,743,913 km (0.113 R)
• M82: 44,521,074 km (0.072 R)
• M83: 44,804,861 km (0.087 R)
• M84: 45,018,038 km (0.116 R)
• M85: 45,588,156 km (0.103 R)
• M86: 45,659,664 km (0.115 R)
• M87: 45,874,187 km (0.063 R)
• M88: 46,879,784 km (0.105 R)
• M89: 46,951,890 km (0.114 R)
• M90: 47,313,019 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.9

Radius: 6.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.67 AU - 17.91 AU

Year: 26372 Days

Day: 20 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,009,289 km

• M1: 80,633 km (0.075 R)
• M2: 239,955 km (0.092 R)
• M3: 302,038 km (0.036 R)
• M4: 429,047 km (0.092 R)
• M5: 590,762 km (0.11 R)
• M6: 990,338 km (0.118 R)
• M7: 1,053,468 km (0.073 R)
• M8: 1,205,908 km (0.118 R)
• M9: 1,459,926 km (0.079 R)
• M10: 1,730,548 km (0.119 R)
• M11: 1,990,100 km (0.12 R)
• M12: 3,053,741 km (0.095 R)
• M13: 3,146,642 km (0.091 R)
• M14: 3,303,570 km (0.104 R)
• M15: 3,625,205 km (0.045 R)
• M16: 3,856,184 km (0.088 R)
• M17: 4,024,183 km (0.098 R)
• M18: 4,613,299 km (0.04 R)
• M19: 5,603,338 km (0.071 R)
• M20: 5,832,073 km (0.106 R)
• M21: 6,063,800 km (0.106 R)
• M22: 6,180,786 km (0.12 R)
• M23: 6,259,175 km (0.083 R)
• M24: 7,143,747 km (0.117 R)
• M25: 7,226,026 km (0.046 R)
• M26: 7,433,369 km (0.092 R)
• M27: 7,558,582 km (0.114 R)
• M28: 8,066,766 km (0.107 R)
• M29: 8,195,570 km (0.074 R)
• M30: 8,455,122 km (0.095 R)
• M31: 9,026,736 km (0.112 R)
• M32: 9,838,902 km (0.111 R)
• M33: 9,884,679 km (0.036 R)
• M34: 10,486,512 km (0.114 R)
• M35: 10,533,336 km (0.082 R)
• M36: 10,721,081 km (0.094 R)
• M37: 11,628,542 km (0.108 R)
• M38: 12,263,435 km (0.055 R)
• M39: 13,262,150 km (0.034 R)
• M40: 13,414,291 km (0.112 R)
• M41: 13,465,005 km (0.067 R)
• M42: 14,183,075 km (0.085 R)
• M43: 15,177,452 km (0.099 R)
• M44: 15,442,839 km (0.064 R)
• M45: 17,232,628 km (0.096 R)
• M46: 17,343,180 km (0.104 R)
• M47: 18,574,969 km (0.071 R)
• M48: 18,972,900 km (0.072 R)
• M49: 19,892,627 km (0.084 R)
• M50: 20,358,026 km (0.087 R)
• M51: 20,475,012 km (0.077 R)
• M52: 21,121,873 km (0.087 R)
• M53: 21,299,446 km (0.074 R)
• M54: 22,255,077 km (0.052 R)
• M55: 22,435,791 km (0.069 R)
• M56: 23,102,549 km (0.086 R)
• M57: 23,224,621 km (0.116 R)
• M58: 23,407,878 km (0.076 R)
• M59: 23,653,069 km (0.045 R)
• M60: 25,016,654 km (0.117 R)
• M61: 27,045,051 km (0.107 R)
• M62: 27,560,416 km (0.088 R)
• M63: 27,819,370 km (0.101 R)
• M64: 28,143,997 km (0.038 R)
• M65: 28,209,222 km (0.11 R)
• M66: 29,521,644 km (0.059 R)
• M67: 37,587,213 km (0.106 R)
• M68: 37,874,291 km (0.11 R)
• M69: 39,831,031 km (0.088 R)
• M70: 40,343,703 km (0.119 R)
• M71: 40,932,221 km (0.112 R)
• M72: 41,597,782 km (0.104 R)
• M73: 42,416,083 km (0.073 R)
• M74: 42,565,381 km (0.103 R)
• M75: 43,314,717 km (0.105 R)
• M76: 43,540,311 km (0.093 R)
• M77: 43,766,503 km (0.096 R)
• M78: 45,207,130 km (0.112 R)
• M79: 47,590,972 km (0.094 R)
• M80: 48,212,701 km (0.116 R)
• M81: 48,680,793 km (0.111 R)
• M82: 49,307,309 km (0.104 R)
• M83: 50,726,544 km (0.045 R)
• M84: 50,964,404 km (0.067 R)
• M85: 51,123,277 km (0.105 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit