🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.6 AU

Year: 152 Days

Day: 45.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.92 AU - 1.06 AU

Year: 377 Days

Day: 15.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 97,536,682 km

• M1: 566,378 km (0.067 R)
• M2: 962,961 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.32 AU

Year: 436 Days

Day: 14.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,536,682 km

• M1: 114,891 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.19 AU - 1.27 AU

Year: 522 Days

Day: 28.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.22 AU - 1.62 AU

Year: 648 Days

Day: 34.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 139.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.4

Radius: 11.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.67 AU - 5.07 AU

Year: 4115 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 97,536,682 km

• M1: 148,401 km (0.044 R)
• M2: 375,341 km (0.073 R)
• M3: 453,431 km (0.078 R)
• M4: 545,434 km (0.098 R)
• M5: 637,885 km (0.049 R)
• M6: 713,133 km (0.044 R)
• M7: 791,971 km (0.109 R)
• M8: 865,723 km (0.105 R)
• M9: 1,029,682 km (0.082 R)
• M10: 1,102,088 km (0.045 R)
• M11: 1,511,686 km (0.098 R)
• M12: 1,712,297 km (0.117 R)
• M13: 1,821,504 km (0.119 R)
• M14: 1,978,432 km (0.031 R)
• M15: 2,198,790 km (0.042 R)
• M16: 2,550,793 km (0.109 R)
• M17: 2,920,749 km (0.036 R)
• M18: 3,514,952 km (0.062 R)
• M19: 3,612,938 km (0.114 R)
• M20: 3,898,072 km (0.094 R)
• M21: 4,116,784 km (0.104 R)
• M22: 4,384,564 km (0.061 R)
• M23: 4,658,178 km (0.078 R)
• M24: 4,890,504 km (0.115 R)
• M25: 5,000,159 km (0.092 R)
• M26: 5,447,457 km (0.114 R)
• M27: 5,643,131 km (0.104 R)
• M28: 5,791,382 km (0.115 R)
• M29: 5,991,096 km (0.077 R)
• M30: 6,725,471 km (0.099 R)
• M31: 6,847,693 km (0.12 R)
• M32: 7,076,877 km (0.106 R)
• M33: 7,687,835 km (0.082 R)
• M34: 8,055,247 km (0.053 R)
• M35: 8,409,644 km (0.077 R)
• M36: 8,712,131 km (0.076 R)
• M37: 9,056,655 km (0.081 R)
• M38: 9,601,491 km (0.058 R)
• M39: 9,680,179 km (0.11 R)
• M40: 9,798,661 km (0.051 R)
• M41: 9,997,177 km (0.115 R)
• M42: 11,071,589 km (0.031 R)
• M43: 11,738,047 km (0.072 R)
• M44: 12,161,260 km (0.114 R)
• M45: 12,289,166 km (0.115 R)
• M46: 12,848,662 km (0.089 R)
• M47: 13,131,551 km (0.108 R)
• M48: 13,219,066 km (0.068 R)
• M49: 13,328,721 km (0.115 R)
• M50: 13,659,333 km (0.082 R)
• M51: 13,948,057 km (0.107 R)
• M52: 14,126,826 km (0.097 R)
• M53: 15,123,148 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.2

Radius: 6.5

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.78 AU - 19.96 AU

Year: 27718 Days

Day: 18 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 97,536,682 km

• M1: 89,609 km (0.05 R)
• M2: 356,492 km (0.071 R)
• M3: 774,468 km (0.115 R)
• M4: 1,042,398 km (0.109 R)
• M5: 1,236,426 km (0.091 R)
• M6: 1,477,429 km (0.053 R)
• M7: 2,453,405 km (0.054 R)
• M8: 2,668,377 km (0.084 R)
• M9: 2,844,753 km (0.119 R)
• M10: 3,396,620 km (0.107 R)
• M11: 3,444,192 km (0.047 R)
• M12: 3,636,275 km (0.034 R)
• M13: 3,782,732 km (0.094 R)
• M14: 4,081,479 km (0.095 R)
• M15: 4,336,244 km (0.116 R)
• M16: 5,131,357 km (0.089 R)
• M17: 5,350,817 km (0.067 R)
• M18: 6,553,434 km (0.102 R)
• M19: 7,585,360 km (0.047 R)
• M20: 8,088,458 km (0.05 R)
• M21: 8,343,971 km (0.05 R)
• M22: 8,472,775 km (0.112 R)
• M23: 8,732,327 km (0.109 R)
• M24: 8,863,075 km (0.037 R)
• M25: 9,325,782 km (0.042 R)
• M26: 11,112,279 km (0.053 R)
• M27: 11,183,039 km (0.034 R)
• M28: 12,704,001 km (0.105 R)
• M29: 13,000,953 km (0.115 R)
• M30: 13,150,401 km (0.093 R)
• M31: 13,225,200 km (0.064 R)
• M32: 13,375,546 km (0.095 R)
• M33: 13,601,887 km (0.04 R)
• M34: 13,753,579 km (0.083 R)
• M35: 15,695,809 km (0.109 R)
• M36: 16,335,339 km (0.088 R)
• M37: 18,555,521 km (0.117 R)
• M38: 19,146,583 km (0.102 R)
• M39: 21,748,239 km (0.115 R)
• M40: 22,460,624 km (0.115 R)
• M41: 22,729,601 km (0.056 R)
• M42: 22,819,659 km (0.062 R)
• M43: 22,909,717 km (0.094 R)
• M44: 23,180,489 km (0.053 R)
• M45: 23,270,996 km (0.12 R)
• M46: 24,091,091 km (0.098 R)
• M47: 27,368,930 km (0.1 R)
• M48: 28,815,991 km (0.067 R)
• M49: 29,010,767 km (0.089 R)
• M50: 29,892,946 km (0.108 R)
• M51: 30,883,284 km (0.105 R)
• M52: 31,282,411 km (0.087 R)
• M53: 32,490,114 km (0.107 R)
• M54: 32,794,396 km (0.11 R)
• M55: 33,918,325 km (0.116 R)
• M56: 35,784,559 km (0.1 R)
• M57: 36,624,551 km (0.086 R)
• M58: 37,047,015 km (0.081 R)
• M59: 37,364,911 km (0.079 R)
• M60: 38,324,132 km (0.084 R)
• M61: 38,968,001 km (0.104 R)
• M62: 39,291,432 km (0.111 R)
• M63: 39,399,292 km (0.101 R)
• M64: 39,723,770 km (0.09 R)
• M65: 41,359,623 km (0.072 R)
• M66: 42,462,308 km (0.119 R)
• M67: 43,574,569 km (0.092 R)
• M68: 47,083,237 km (0.111 R)
• M69: 52,335,319 km (0.085 R)
• M70: 52,930,270 km (0.115 R)
• M71: 53,049,499 km (0.082 R)
• M72: 54,247,030 km (0.068 R)
• M73: 56,912,565 km (0.098 R)
• M74: 57,279,379 km (0.04 R)
• M75: 60,490,946 km (0.099 R)
• M76: 61,490,858 km (0.12 R)
• M77: 64,395,750 km (0.081 R)
• M78: 64,777,972 km (0.029 R)
• M79: 70,338,226 km (0.076 R)
• M80: 71,389,450 km (0.111 R)
• M81: 71,916,932 km (0.068 R)
• M82: 75,511,769 km (0.109 R)
• M83: 76,049,274 km (0.043 R)
• M84: 78,076,176 km (0.086 R)
• M85: 78,347,846 km (0.075 R)
• M86: 78,891,933 km (0.092 R)
• M87: 81,631,519 km (0.118 R)
• M88: 82,321,165 km (0.106 R)
• M89: 84,262,796 km (0.117 R)
• M90: 85,518,820 km (0.05 R)
• M91: 89,182,172 km (0.112 R)
• M92: 91,175,863 km (0.064 R)
• M93: 92,752,625 km (0.1 R)
• M94: 95,207,077 km (0.085 R)
• M95: 95,787,816 km (0.102 R)
• M96: 96,078,484 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit