🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.61 AU - 0.99 AU

Year: 253 Days

Day: 36.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.77 AU - 1.23 AU

Year: 353 Days

Day: 28.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.02 AU - 1.58 AU

Year: 523 Days

Day: 42.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.5

Radius: 14.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.98 AU - 12.96 AU

Year: 11962 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 89,758,173 km

• M1: 186,698 km (0.114 R)
• M2: 356,641 km (0.063 R)
• M3: 451,187 km (0.08 R)
• M4: 558,449 km (0.106 R)
• M5: 786,885 km (0.116 R)
• M6: 1,582,745 km (0.071 R)
• M7: 1,684,023 km (0.097 R)
• M8: 1,813,874 km (0.051 R)
• M9: 2,338,813 km (0.088 R)
• M10: 3,004,673 km (0.083 R)
• M11: 3,228,771 km (0.071 R)
• M12: 3,359,370 km (0.065 R)
• M13: 3,491,764 km (0.115 R)
• M14: 4,144,609 km (0.106 R)
• M15: 4,650,250 km (0.099 R)
• M16: 4,798,352 km (0.106 R)
• M17: 4,948,099 km (0.103 R)
• M18: 5,099,343 km (0.103 R)
• M19: 5,213,935 km (0.053 R)
• M20: 6,079,957 km (0.097 R)
• M21: 6,990,708 km (0.082 R)
• M22: 9,685,864 km (0.107 R)
• M23: 10,405,130 km (0.037 R)
• M24: 10,746,662 km (0.117 R)
• M25: 11,191,267 km (0.04 R)
• M26: 11,290,899 km (0.118 R)
• M27: 12,664,956 km (0.083 R)
• M28: 13,716,479 km (0.04 R)
• M29: 14,306,942 km (0.088 R)
• M30: 14,850,880 km (0.093 R)
• M31: 15,235,646 km (0.04 R)
• M32: 15,959,101 km (0.102 R)
• M33: 16,183,946 km (0.106 R)
• M34: 17,266,287 km (0.072 R)
• M35: 17,962,067 km (0.09 R)
• M36: 18,254,680 km (0.094 R)
• M37: 18,489,848 km (0.095 R)
• M38: 19,801,522 km (0.111 R)
• M39: 20,103,859 km (0.115 R)
• M40: 20,225,183 km (0.116 R)
• M41: 20,407,693 km (0.079 R)
• M42: 20,774,357 km (0.064 R)
• M43: 22,325,388 km (0.052 R)
• M44: 22,451,050 km (0.052 R)
• M45: 23,146,680 km (0.031 R)
• M46: 23,529,052 km (0.055 R)
• M47: 23,913,519 km (0.098 R)
• M48: 25,538,002 km (0.118 R)
• M49: 26,529,686 km (0.036 R)
• M50: 27,871,579 km (0.089 R)
• M51: 29,235,463 km (0.12 R)
• M52: 29,648,802 km (0.045 R)
• M53: 31,815,578 km (0.061 R)
• M54: 32,027,857 km (0.059 R)
• M55: 33,240,348 km (0.042 R)
• M56: 33,383,962 km (0.118 R)
• M57: 33,960,512 km (0.047 R)
• M58: 34,250,133 km (0.071 R)
• M59: 35,196,789 km (0.098 R)
• M60: 36,151,971 km (0.059 R)
• M61: 37,190,330 km (0.061 R)
• M62: 37,413,979 km (0.101 R)
• M63: 38,690,497 km (0.081 R)
• M64: 39,524,057 km (0.106 R)
• M65: 39,752,493 km (0.082 R)
• M66: 41,208,977 km (0.08 R)
• M67: 44,411,120 km (0.074 R)
• M68: 45,283,724 km (0.026 R)
• M69: 45,762,138 km (0.11 R)
• M70: 47,288,186 km (0.067 R)
• M71: 47,854,564 km (0.066 R)
• M72: 48,179,191 km (0.055 R)
• M73: 50,142,663 km (0.117 R)
• M74: 50,472,377 km (0.105 R)
• M75: 51,134,048 km (0.059 R)
• M76: 51,632,359 km (0.071 R)
• M77: 52,549,842 km (0.097 R)
• M78: 52,884,792 km (0.078 R)
• M79: 53,052,491 km (0.063 R)
• M80: 53,472,712 km (0.095 R)
• M81: 54,062,726 km (0.09 R)
• M82: 55,845,932 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.7

Radius: 5.4

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 18.31 AU - 22.79 AU

Year: 32894 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 89,758,173 km

• M1: 215,720 km (0.108 R)
• M2: 654,491 km (0.09 R)
• M3: 784,641 km (0.087 R)
• M4: 923,318 km (0.092 R)
• M5: 2,408,526 km (0.112 R)
• M6: 2,946,031 km (0.085 R)
• M7: 3,339,324 km (0.101 R)
• M8: 3,519,440 km (0.061 R)
• M9: 3,564,917 km (0.079 R)
• M10: 3,656,621 km (0.119 R)
• M11: 4,466,693 km (0.107 R)
• M12: 4,516,061 km (0.114 R)
• M13: 4,565,577 km (0.074 R)
• M14: 5,700,128 km (0.06 R)
• M15: 6,078,610 km (0.066 R)
• M16: 6,188,116 km (0.115 R)
• M17: 6,689,568 km (0.094 R)
• M18: 7,378,317 km (0.101 R)
• M19: 7,553,944 km (0.11 R)
• M20: 9,008,634 km (0.116 R)
• M21: 9,385,471 km (0.112 R)
• M22: 10,810,989 km (0.119 R)
• M23: 10,943,832 km (0.08 R)
• M24: 11,144,293 km (0.102 R)
• M25: 11,480,889 km (0.104 R)
• M26: 12,095,437 km (0.101 R)
• M27: 12,164,252 km (0.077 R)
• M28: 12,441,307 km (0.088 R)
• M29: 13,641,680 km (0.116 R)
• M30: 13,713,487 km (0.1 R)
• M31: 14,364,986 km (0.1 R)
• M32: 14,657,749 km (0.109 R)
• M33: 14,952,457 km (0.102 R)
• M34: 15,848,548 km (0.065 R)
• M35: 16,151,035 km (0.104 R)
• M36: 16,761,693 km (0.118 R)
• M37: 17,147,207 km (0.101 R)
• M38: 17,379,981 km (0.076 R)
• M39: 18,084,438 km (0.087 R)
• M40: 19,764,272 km (0.045 R)
• M41: 23,098,659 km (0.037 R)
• M42: 23,184,229 km (0.048 R)
• M43: 26,244,702 km (0.076 R)
• M44: 26,512,782 km (0.034 R)
• M45: 26,692,150 km (0.058 R)
• M46: 28,874,783 km (0.112 R)
• M47: 29,801,093 km (0.055 R)
• M48: 30,455,284 km (0.047 R)
• M49: 31,587,590 km (0.107 R)
• M50: 31,872,874 km (0.113 R)
• M51: 32,159,054 km (0.111 R)
• M52: 33,022,384 km (0.07 R)
• M53: 34,185,507 km (0.117 R)
• M54: 34,283,045 km (0.114 R)
• M55: 34,576,107 km (0.075 R)
• M56: 36,451,915 km (0.105 R)
• M57: 38,461,912 km (0.086 R)
• M58: 38,868,220 km (0.069 R)
• M59: 39,890,123 km (0.073 R)
• M60: 41,024,374 km (0.105 R)
• M61: 41,335,687 km (0.099 R)
• M62: 41,543,478 km (0.08 R)
• M63: 41,647,598 km (0.026 R)
• M64: 42,693,138 km (0.072 R)
• M65: 45,881,368 km (0.089 R)
• M66: 46,204,350 km (0.109 R)
• M67: 46,528,079 km (0.057 R)
• M68: 47,612,814 km (0.119 R)
• M69: 49,255,398 km (0.083 R)
• M70: 50,582,780 km (0.088 R)
• M71: 51,362,484 km (0.05 R)
• M72: 52,034,029 km (0.088 R)
• M73: 52,595,769 km (0.108 R)
• M74: 57,857,724 km (0.105 R)
• M75: 58,206,736 km (0.098 R)
• M76: 59,374,946 km (0.041 R)
• M77: 61,141,697 km (0.118 R)
• M78: 64,968,111 km (0.033 R)
• M79: 65,815,434 km (0.079 R)
• M80: 69,117,807 km (0.071 R)
• M81: 69,858,914 km (0.082 R)
• M82: 70,354,532 km (0.036 R)
• M83: 70,478,549 km (0.054 R)
• M84: 74,613,733 km (0.12 R)
• M85: 75,500,849 km (0.115 R)
• M86: 77,029,888 km (0.094 R)
• M87: 78,440,447 km (0.097 R)
• M88: 80,118,486 km (0.077 R)
• M89: 80,248,038 km (0.053 R)
• M90: 80,507,440 km (0.057 R)
• M91: 82,199,991 km (0.075 R)
• M92: 82,330,590 km (0.073 R)
• M93: 84,826,630 km (0.07 R)
• M94: 84,958,725 km (0.118 R)
• M95: 86,283,115 km (0.09 R)
• M96: 87,347,504 km (0.071 R)
• M97: 87,480,796 km (0.058 R)
• M98: 88,148,601 km (0.112 R)
• M99: 89,623,636 km (0.103 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 14,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit