🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.72 AU - 1.04 AU

Year: 308 Days

Day: 44.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.8 AU - 1.06 AU

Year: 334 Days

Day: 34.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,069,400 km

• M1: 112,348 km (0.06 R)
• M2: 459,265 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.84 AU - 1.12 AU

Year: 362 Days

Day: 46.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.77 AU - 1.27 AU

Year: 384 Days

Day: 29.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.83 AU - 1.35 AU

Year: 424 Days

Day: 15.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,069,400 km

• M1: 279,150 km (0.038 R)
• M2: 1,000,361 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.21 AU - 2.33 AU

Year: 1275 Days

Day: 42.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.95 AU - 4.01 AU

Year: 2420 Days

Day: 20.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 165.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.1 AU - 4.58 AU

Year: 3370 Days

Day: 31.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,069,400 km

• M1: 2,186,522 km (0.087 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 14.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.22 AU - 6.1 AU

Year: 4369 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 68,069,400 km

• M1: 182,958 km (0.099 R)
• M2: 323,730 km (0.102 R)
• M3: 455,376 km (0.089 R)
• M4: 779,255 km (0.103 R)
• M5: 1,060,799 km (0.038 R)
• M6: 1,392,008 km (0.096 R)
• M7: 1,488,200 km (0.074 R)
• M8: 1,739,225 km (0.052 R)
• M9: 1,914,554 km (0.118 R)
• M10: 2,321,609 km (0.104 R)
• M11: 2,920,749 km (0.106 R)
• M12: 3,216,803 km (0.105 R)
• M13: 3,544,871 km (0.106 R)
• M14: 3,815,344 km (0.081 R)
• M15: 4,139,672 km (0.115 R)
• M16: 4,400,870 km (0.112 R)
• M17: 5,014,670 km (0.038 R)
• M18: 5,115,499 km (0.114 R)
• M19: 5,344,683 km (0.063 R)
• M20: 5,603,487 km (0.098 R)
• M21: 5,866,331 km (0.1 R)
• M22: 6,106,585 km (0.079 R)
• M23: 6,295,527 km (0.113 R)
• M24: 6,930,570 km (0.097 R)
• M25: 7,071,342 km (0.111 R)
• M26: 7,213,011 km (0.059 R)
• M27: 7,673,024 km (0.088 R)
• M28: 8,172,232 km (0.078 R)
• M29: 8,803,685 km (0.073 R)
• M30: 9,264,297 km (0.115 R)
• M31: 9,670,006 km (0.075 R)
• M32: 10,790,943 km (0.085 R)
• M33: 10,921,841 km (0.084 R)
• M34: 11,184,834 km (0.083 R)
• M35: 11,450,071 km (0.1 R)
• M36: 11,550,152 km (0.089 R)
• M37: 12,088,406 km (0.079 R)
• M38: 12,190,282 km (0.043 R)
• M39: 12,669,294 km (0.118 R)
• M40: 12,980,607 km (0.11 R)
• M41: 13,119,733 km (0.11 R)
• M42: 13,259,458 km (0.114 R)
• M43: 13,752,083 km (0.116 R)
• M44: 14,072,073 km (0.039 R)
• M45: 14,322,650 km (0.069 R)
• M46: 14,538,519 km (0.066 R)
• M47: 14,864,493 km (0.054 R)
• M48: 15,266,313 km (0.091 R)
• M49: 15,894,175 km (0.112 R)
• M50: 16,229,873 km (0.082 R)
• M51: 16,832,752 km (0.086 R)
• M52: 17,060,740 km (0.092 R)
• M53: 17,175,182 km (0.091 R)
• M54: 17,289,774 km (0.064 R)
• M55: 17,635,195 km (0.1 R)
• M56: 18,332,920 km (0.108 R)
• M57: 18,842,450 km (0.032 R)
• M58: 20,076,333 km (0.101 R)
• M59: 20,764,184 km (0.083 R)
• M60: 21,789,528 km (0.106 R)
• M61: 22,204,363 km (0.113 R)
• M62: 22,705,666 km (0.082 R)
• M63: 22,999,775 km (0.095 R)
• M64: 23,379,754 km (0.093 R)
• M65: 23,591,734 km (0.071 R)
• M66: 23,889,583 km (0.114 R)
• M67: 25,223,847 km (0.053 R)
• M68: 25,615,793 km (0.105 R)
• M69: 25,790,673 km (0.073 R)
• M70: 26,053,666 km (0.112 R)
• M71: 26,273,425 km (0.085 R)
• M72: 26,892,312 km (0.058 R)
• M73: 27,070,034 km (0.036 R)
• M74: 27,650,324 km (0.087 R)
• M75: 27,739,933 km (0.077 R)
• M76: 27,829,692 km (0.095 R)
• M77: 28,279,682 km (0.08 R)
• M78: 28,823,022 km (0.103 R)
• M79: 29,141,665 km (0.109 R)
• M80: 29,324,175 km (0.12 R)
• M81: 29,874,096 km (0.111 R)
• M82: 30,104,178 km (0.112 R)
• M83: 30,566,286 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596

Radius: 7.1

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.42 AU - 16.24 AU

Year: 18143 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 68,069,400 km

• M1: 94,396 km (0.102 R)
• M2: 166,652 km (0.078 R)
• M3: 357,090 km (0.112 R)
• M4: 406,757 km (0.047 R)
• M5: 737,218 km (0.098 R)
• M6: 917,783 km (0.082 R)
• M7: 1,087,427 km (0.117 R)
• M8: 1,456,784 km (0.117 R)
• M9: 1,512,584 km (0.076 R)
• M10: 2,205,821 km (0.106 R)
• M11: 2,401,345 km (0.077 R)
• M12: 2,704,879 km (0.097 R)
• M13: 3,460,348 km (0.037 R)
• M14: 3,803,077 km (0.076 R)
• M15: 4,037,647 km (0.096 R)
• M16: 4,156,726 km (0.099 R)
• M17: 4,317,245 km (0.08 R)
• M18: 4,603,276 km (0.071 R)
• M19: 4,686,153 km (0.103 R)
• M20: 5,497,722 km (0.085 R)
• M21: 6,214,445 km (0.1 R)
• M22: 6,398,151 km (0.119 R)
• M23: 7,007,763 km (0.077 R)
• M24: 7,199,098 km (0.073 R)
• M25: 7,783,428 km (0.036 R)
• M26: 8,031,311 km (0.116 R)
• M27: 8,231,473 km (0.08 R)
• M28: 8,281,888 km (0.057 R)
• M29: 9,519,960 km (0.112 R)
• M30: 9,891,860 km (0.12 R)
• M31: 9,945,416 km (0.085 R)
• M32: 11,482,833 km (0.085 R)
• M33: 12,278,993 km (0.098 R)
• M34: 12,509,673 km (0.108 R)
• M35: 13,744,454 km (0.046 R)
• M36: 14,894,712 km (0.119 R)
• M37: 16,138,618 km (0.071 R)
• M38: 17,157,529 km (0.073 R)
• M39: 18,394,255 km (0.111 R)
• M40: 18,460,078 km (0.075 R)
• M41: 18,526,051 km (0.095 R)
• M42: 18,592,173 km (0.102 R)
• M43: 18,790,689 km (0.101 R)
• M44: 19,323,856 km (0.103 R)
• M45: 19,390,876 km (0.097 R)
• M46: 21,436,028 km (0.089 R)
• M47: 21,644,269 km (0.117 R)
• M48: 23,049,890 km (0.104 R)
• M49: 23,763,622 km (0.036 R)
• M50: 24,051,149 km (0.048 R)
• M51: 24,412,278 km (0.051 R)
• M52: 24,629,793 km (0.049 R)
• M53: 26,170,203 km (0.086 R)
• M54: 26,616,004 km (0.104 R)
• M55: 27,741,579 km (0.119 R)
• M56: 29,266,430 km (0.107 R)
• M57: 30,427,758 km (0.112 R)
• M58: 31,920,296 km (0.11 R)
• M59: 31,999,583 km (0.104 R)
• M60: 32,635,673 km (0.098 R)
• M61: 32,955,214 km (0.095 R)
• M62: 33,436,620 km (0.104 R)
• M63: 33,517,104 km (0.097 R)
• M64: 34,813,070 km (0.068 R)
• M65: 35,467,262 km (0.091 R)
• M66: 36,953,816 km (0.067 R)
• M67: 41,361,418 km (0.064 R)
• M68: 42,054,056 km (0.042 R)
• M69: 42,140,972 km (0.069 R)
• M70: 43,363,187 km (0.093 R)
• M71: 43,802,556 km (0.085 R)
• M72: 43,978,632 km (0.065 R)
• M73: 47,009,036 km (0.039 R)
• M74: 49,463,040 km (0.081 R)
• M75: 50,198,164 km (0.118 R)
• M76: 51,493,233 km (0.043 R)
• M77: 57,263,073 km (0.106 R)
• M78: 57,648,587 km (0.099 R)
• M79: 57,745,077 km (0.092 R)
• M80: 59,686,259 km (0.051 R)
• M81: 61,254,643 km (0.105 R)
• M82: 61,945,038 km (0.119 R)
• M83: 64,832,576 km (0.104 R)
• M84: 66,040,130 km (0.111 R)
• M85: 67,153,736 km (0.032 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 11,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit