🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.74 AU - 0.82 AU

Year: 255 Days

Day: 20.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.69 AU - 0.93 AU

Year: 270 Days

Day: 15.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.23 AU - 1.27 AU

Year: 518 Days

Day: 34.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.41 AU - 3.47 AU

Year: 1869 Days

Day: 29.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 12.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.59 AU - 7.55 AU

Year: 6972 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 108,003,667 km

• M1: 162,463 km (0.097 R)
• M2: 261,647 km (0.074 R)
• M3: 626,217 km (0.084 R)
• M4: 829,670 km (0.106 R)
• M5: 932,743 km (0.037 R)
• M6: 1,120,488 km (0.057 R)
• M7: 1,682,976 km (0.086 R)
• M8: 2,075,970 km (0.117 R)
• M9: 2,347,041 km (0.108 R)
• M10: 2,497,985 km (0.065 R)
• M11: 3,157,562 km (0.065 R)
• M12: 3,869,499 km (0.115 R)
• M13: 4,204,747 km (0.085 R)
• M14: 4,415,830 km (0.116 R)
• M15: 5,380,138 km (0.051 R)
• M16: 5,930,508 km (0.093 R)
• M17: 6,407,875 km (0.093 R)
• M18: 6,559,717 km (0.092 R)
• M19: 6,836,024 km (0.099 R)
• M20: 7,147,487 km (0.102 R)
• M21: 7,559,330 km (0.088 R)
• M22: 8,011,714 km (0.111 R)
• M23: 8,175,374 km (0.06 R)
• M24: 8,572,856 km (0.109 R)
• M25: 9,112,754 km (0.074 R)
• M26: 9,628,867 km (0.113 R)
• M27: 10,048,639 km (0.119 R)
• M28: 10,154,554 km (0.084 R)
• M29: 10,367,432 km (0.082 R)
• M30: 10,689,665 km (0.116 R)
• M31: 11,051,393 km (0.102 R)
• M32: 11,160,749 km (0.089 R)
• M33: 11,380,658 km (0.091 R)
• M34: 11,787,265 km (0.095 R)
• M35: 12,086,012 km (0.094 R)
• M36: 12,311,755 km (0.098 R)
• M37: 14,725,367 km (0.071 R)
• M38: 14,845,793 km (0.115 R)
• M39: 14,966,519 km (0.059 R)
• M40: 15,087,544 km (0.077 R)
• M41: 15,739,042 km (0.067 R)
• M42: 15,903,301 km (0.081 R)
• M43: 16,357,929 km (0.09 R)
• M44: 17,027,080 km (0.109 R)
• M45: 17,662,422 km (0.115 R)
• M46: 17,747,843 km (0.036 R)
• M47: 18,176,440 km (0.062 R)
• M48: 18,435,245 km (0.095 R)
• M49: 18,521,862 km (0.071 R)
• M50: 18,651,863 km (0.117 R)
• M51: 19,350,784 km (0.078 R)
• M52: 19,924,940 km (0.066 R)
• M53: 20,459,902 km (0.034 R)
• M54: 20,819,236 km (0.096 R)
• M55: 21,044,830 km (0.104 R)
• M56: 22,001,359 km (0.11 R)
• M57: 22,323,443 km (0.082 R)
• M58: 22,786,149 km (0.05 R)
• M59: 22,925,574 km (0.103 R)
• M60: 23,579,916 km (0.047 R)
• M61: 24,193,117 km (0.027 R)
• M62: 24,287,962 km (0.095 R)
• M63: 24,716,111 km (0.087 R)
• M64: 25,242,846 km (0.026 R)
• M65: 25,435,378 km (0.041 R)
• M66: 26,356,153 km (0.087 R)
• M67: 27,485,467 km (0.108 R)
• M68: 27,634,018 km (0.085 R)
• M69: 27,782,718 km (0.078 R)
• M70: 28,031,200 km (0.118 R)
• M71: 28,330,396 km (0.087 R)
• M72: 29,385,809 km (0.113 R)
• M73: 29,537,651 km (0.114 R)
• M74: 29,842,082 km (0.097 R)
• M75: 31,534,932 km (0.093 R)
• M76: 31,846,096 km (0.097 R)
• M77: 33,206,239 km (0.069 R)
• M78: 33,840,534 km (0.049 R)
• M79: 34,105,921 km (0.106 R)
• M80: 34,318,649 km (0.112 R)
• M81: 35,658,896 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.8

Radius: 7.6

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.19 AU - 20.15 AU

Year: 28723 Days

Day: 17.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 108,003,667 km

• M1: 112,198 km (0.091 R)
• M2: 202,406 km (0.12 R)
• M3: 495,767 km (0.043 R)
• M4: 600,037 km (0.116 R)
• M5: 1,229,246 km (0.103 R)
• M6: 2,310,988 km (0.106 R)
• M7: 2,490,655 km (0.108 R)
• M8: 2,959,644 km (0.112 R)
• M9: 3,354,433 km (0.11 R)
• M10: 5,328,527 km (0.117 R)
• M11: 6,615,966 km (0.08 R)
• M12: 6,743,274 km (0.071 R)
• M13: 7,000,732 km (0.118 R)
• M14: 7,724,935 km (0.106 R)
• M15: 7,994,361 km (0.115 R)
• M16: 9,458,176 km (0.06 R)
• M17: 9,746,152 km (0.032 R)
• M18: 10,037,269 km (0.117 R)
• M19: 10,404,981 km (0.117 R)
• M20: 12,075,091 km (0.086 R)
• M21: 16,772,614 km (0.117 R)
• M22: 16,946,596 km (0.083 R)
• M23: 18,181,676 km (0.075 R)
• M24: 18,719,780 km (0.033 R)
• M25: 18,990,702 km (0.073 R)
• M26: 19,081,358 km (0.096 R)
• M27: 21,393,393 km (0.065 R)
• M28: 21,487,789 km (0.1 R)
• M29: 21,582,186 km (0.101 R)
• M30: 22,247,298 km (0.11 R)
• M31: 23,305,852 km (0.112 R)
• M32: 24,973,869 km (0.097 R)
• M33: 25,973,033 km (0.115 R)
• M34: 28,631,237 km (0.027 R)
• M35: 29,152,287 km (0.039 R)
• M36: 30,203,810 km (0.118 R)
• M37: 30,840,648 km (0.079 R)
• M38: 31,053,825 km (0.111 R)
• M39: 31,374,713 km (0.09 R)
• M40: 31,696,647 km (0.069 R)
• M41: 35,197,985 km (0.076 R)
• M42: 37,903,313 km (0.076 R)
• M43: 38,704,859 km (0.107 R)
• M44: 41,025,720 km (0.064 R)
• M45: 43,989,703 km (0.057 R)
• M46: 44,470,361 km (0.081 R)
• M47: 45,922,507 km (0.031 R)
• M48: 46,410,047 km (0.115 R)
• M49: 47,021,902 km (0.092 R)
• M50: 47,144,572 km (0.051 R)
• M51: 50,497,060 km (0.039 R)
• M52: 50,622,723 km (0.119 R)
• M53: 51,631,611 km (0.097 R)
• M54: 53,157,359 km (0.119 R)
• M55: 53,541,078 km (0.026 R)
• M56: 53,925,694 km (0.034 R)
• M57: 54,826,872 km (0.094 R)
• M58: 56,383,138 km (0.117 R)
• M59: 57,428,678 km (0.097 R)
• M60: 57,559,875 km (0.109 R)
• M61: 60,070,576 km (0.104 R)
• M62: 60,337,010 km (0.062 R)
• M63: 60,470,302 km (0.106 R)
• M64: 61,272,296 km (0.117 R)
• M65: 61,674,714 km (0.105 R)
• M66: 64,788,295 km (0.11 R)
• M67: 65,198,193 km (0.087 R)
• M68: 67,814,061 km (0.105 R)
• M69: 67,952,738 km (0.1 R)
• M70: 68,508,195 km (0.118 R)
• M71: 69,065,148 km (0.1 R)
• M72: 69,204,573 km (0.042 R)
• M73: 70,464,038 km (0.109 R)
• M74: 71,026,376 km (0.042 R)
• M75: 73,005,706 km (0.082 R)
• M76: 73,859,610 km (0.049 R)
• M77: 75,146,601 km (0.079 R)
• M78: 75,290,065 km (0.062 R)
• M79: 75,577,293 km (0.104 R)
• M80: 75,864,820 km (0.057 R)
• M81: 79,051,853 km (0.035 R)
• M82: 79,636,033 km (0.117 R)
• M83: 84,211,484 km (0.097 R)
• M84: 86,455,751 km (0.113 R)
• M85: 87,509,967 km (0.07 R)
• M86: 88,265,436 km (0.076 R)
• M87: 89,935,248 km (0.118 R)
• M88: 90,239,979 km (0.087 R)
• M89: 90,392,419 km (0.105 R)
• M90: 91,003,227 km (0.112 R)
• M91: 92,075,395 km (0.049 R)
• M92: 93,460,223 km (0.114 R)
• M93: 97,030,077 km (0.09 R)
• M94: 97,968,654 km (0.03 R)
• M95: 101,594,308 km (0.09 R)
• M96: 103,662,947 km (0.095 R)
• M97: 106,067,134 km (0.057 R)
• M98: 106,228,102 km (0.052 R)
• M99: 107,841,814 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 15,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit