🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.01 AU - 4.93 AU

Year: 2996 Days

Day: 18 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 9.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.41 AU - 8.97 AU

Year: 8077 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 29,607,567 km

• M1: 284,984 km (0.054 R)
• M2: 440,416 km (0.071 R)
• M3: 615,446 km (0.038 R)
• M4: 814,560 km (0.063 R)
• M5: 908,358 km (0.109 R)
• M6: 1,565,841 km (0.115 R)
• M7: 1,932,057 km (0.058 R)
• M8: 2,060,112 km (0.026 R)
• M9: 2,383,244 km (0.094 R)
• M10: 2,600,909 km (0.119 R)
• M11: 2,742,727 km (0.097 R)
• M12: 2,908,183 km (0.112 R)
• M13: 3,013,350 km (0.046 R)
• M14: 3,119,714 km (0.087 R)
• M15: 3,270,808 km (0.073 R)
• M16: 3,380,164 km (0.03 R)
• M17: 3,670,384 km (0.084 R)
• M18: 5,011,229 km (0.105 R)
• M19: 5,214,084 km (0.043 R)
• M20: 5,680,680 km (0.079 R)
• M21: 6,323,652 km (0.088 R)
• M22: 6,488,060 km (0.083 R)
• M23: 6,737,140 km (0.112 R)
• M24: 6,961,387 km (0.029 R)
• M25: 7,590,596 km (0.079 R)
• M26: 7,882,761 km (0.104 R)
• M27: 8,059,735 km (0.079 R)
• M28: 8,447,792 km (0.096 R)
• M29: 8,872,650 km (0.11 R)
• M30: 10,445,971 km (0.112 R)
• M31: 10,673,060 km (0.112 R)
• M32: 10,967,469 km (0.074 R)
• M33: 11,066,203 km (0.102 R)
• M34: 11,631,234 km (0.072 R)
• M35: 13,207,098 km (0.094 R)
• M36: 13,523,199 km (0.113 R)
• M37: 13,699,874 km (0.087 R)
• M38: 13,770,783 km (0.038 R)
• M39: 13,984,259 km (0.109 R)
• M40: 14,055,618 km (0.07 R)
• M41: 14,162,879 km (0.077 R)
• M42: 14,234,686 km (0.112 R)
• M43: 14,378,300 km (0.074 R)
• M44: 15,471,861 km (0.103 R)
• M45: 15,767,915 km (0.094 R)
• M46: 16,591,900 km (0.104 R)
• M47: 16,705,295 km (0.092 R)
• M48: 17,047,276 km (0.066 R)
• M49: 17,353,054 km (0.049 R)
• M50: 17,815,311 km (0.12 R)
• M51: 18,164,622 km (0.107 R)
• M52: 19,265,812 km (0.055 R)
• M53: 19,385,042 km (0.056 R)
• M54: 20,428,936 km (0.037 R)
• M55: 22,112,061 km (0.028 R)
• M56: 23,286,853 km (0.113 R)
• M57: 23,839,318 km (0.1 R)
• M58: 24,353,037 km (0.08 R)
• M59: 25,522,145 km (0.086 R)
• M60: 25,653,192 km (0.059 R)
• M61: 26,267,591 km (0.105 R)
• M62: 26,399,985 km (0.089 R)
• M63: 26,798,215 km (0.053 R)
• M64: 27,242,969 km (0.097 R)
• M65: 27,376,859 km (0.072 R)
• M66: 28,773,654 km (0.098 R)
• M67: 29,001,043 km (0.042 R)
• M68: 29,229,030 km (0.118 R)
• M69: 29,457,766 km (0.107 R)
• M70: 29,686,949 km (0.066 R)
• M71: 29,778,803 km (0.092 R)
• M72: 29,962,808 km (0.069 R)
• M73: 30,147,262 km (0.068 R)
• M74: 30,563,443 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.2

Radius: 15

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.9 AU - 8.58 AU

Year: 8156 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 29,607,567 km

• M1: 187,147 km (0.112 R)
• M2: 302,936 km (0.059 R)
• M3: 559,047 km (0.113 R)
• M4: 1,521,560 km (0.1 R)
• M5: 1,717,234 km (0.045 R)
• M6: 1,983,518 km (0.115 R)
• M7: 2,160,193 km (0.046 R)
• M8: 2,543,164 km (0.111 R)
• M9: 2,708,320 km (0.112 R)
• M10: 2,834,431 km (0.084 R)
• M11: 3,180,750 km (0.031 R)
• M12: 3,773,157 km (0.074 R)
• M13: 4,187,394 km (0.099 R)
• M14: 4,616,291 km (0.093 R)
• M15: 4,853,404 km (0.118 R)
• M16: 5,357,100 km (0.069 R)
• M17: 6,377,357 km (0.082 R)
• M18: 6,547,001 km (0.056 R)
• M19: 6,833,032 km (0.116 R)
• M20: 7,378,167 km (0.049 R)
• M21: 7,816,339 km (0.076 R)
• M22: 8,676,527 km (0.042 R)
• M23: 9,224,055 km (0.085 R)
• M24: 10,821,312 km (0.084 R)
• M25: 12,408,695 km (0.082 R)
• M26: 13,169,549 km (0.044 R)
• M27: 14,043,500 km (0.064 R)
• M28: 14,191,004 km (0.098 R)
• M29: 14,586,840 km (0.113 R)
• M30: 15,592,436 km (0.081 R)
• M31: 15,745,325 km (0.046 R)
• M32: 17,300,545 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.4

Radius: 9.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.25 AU - 10.89 AU

Year: 11213 Days

Day: 12.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 29,607,567 km

• M1: 128,056 km (0.115 R)
• M2: 332,855 km (0.077 R)
• M3: 414,984 km (0.102 R)
• M4: 474,225 km (0.107 R)
• M5: 1,005,447 km (0.074 R)
• M6: 1,089,372 km (0.103 R)
• M7: 1,146,668 km (0.109 R)
• M8: 1,371,214 km (0.12 R)
• M9: 1,512,734 km (0.12 R)
• M10: 1,659,340 km (0.101 R)
• M11: 2,499,332 km (0.101 R)
• M12: 2,972,958 km (0.099 R)
• M13: 3,075,134 km (0.083 R)
• M14: 3,199,450 km (0.071 R)
• M15: 3,934,574 km (0.107 R)
• M16: 4,183,355 km (0.074 R)
• M17: 4,460,859 km (0.097 R)
• M18: 4,720,411 km (0.032 R)
• M19: 4,984,900 km (0.113 R)
• M20: 5,180,275 km (0.097 R)
• M21: 5,254,326 km (0.026 R)
• M22: 5,328,676 km (0.107 R)
• M23: 5,428,308 km (0.085 R)
• M24: 5,654,650 km (0.05 R)
• M25: 5,935,744 km (0.108 R)
• M26: 6,064,997 km (0.118 R)
• M27: 6,169,117 km (0.038 R)
• M28: 6,352,674 km (0.041 R)
• M29: 6,591,432 km (0.081 R)
• M30: 6,752,249 km (0.119 R)
• M31: 7,077,774 km (0.106 R)
• M32: 8,084,867 km (0.07 R)
• M33: 8,228,332 km (0.056 R)
• M34: 8,781,096 km (0.113 R)
• M35: 9,315,908 km (0.119 R)
• M36: 9,556,910 km (0.103 R)
• M37: 9,647,866 km (0.028 R)
• M38: 9,769,639 km (0.044 R)
• M39: 9,983,863 km (0.045 R)
• M40: 10,106,982 km (0.106 R)
• M41: 10,541,863 km (0.061 R)
• M42: 11,333,535 km (0.09 R)
• M43: 11,752,858 km (0.079 R)
• M44: 12,407,797 km (0.077 R)
• M45: 12,873,346 km (0.103 R)
• M46: 13,616,548 km (0.096 R)
• M47: 13,993,235 km (0.119 R)
• M48: 14,131,164 km (0.109 R)
• M49: 14,200,279 km (0.108 R)
• M50: 15,108,787 km (0.115 R)
• M51: 16,000,240 km (0.099 R)
• M52: 16,072,197 km (0.106 R)
• M53: 16,252,761 km (0.109 R)
• M54: 16,725,491 km (0.112 R)
• M55: 17,498,613 km (0.117 R)
• M56: 17,833,562 km (0.115 R)
• M57: 17,945,611 km (0.12 R)
• M58: 18,320,952 km (0.098 R)
• M59: 19,003,268 km (0.115 R)
• M60: 19,771,004 km (0.099 R)
• M61: 20,119,866 km (0.094 R)
• M62: 20,392,583 km (0.071 R)
• M63: 21,099,433 km (0.026 R)
• M64: 21,416,132 km (0.083 R)
• M65: 21,614,948 km (0.063 R)
• M66: 22,577,610 km (0.116 R)
• M67: 23,186,324 km (0.09 R)
• M68: 23,349,535 km (0.102 R)
• M69: 23,636,164 km (0.1 R)
• M70: 23,923,841 km (0.08 R)
• M71: 24,502,934 km (0.046 R)
• M72: 25,212,178 km (0.085 R)
• M73: 25,759,108 km (0.033 R)
• M74: 26,012,975 km (0.045 R)
• M75: 26,310,077 km (0.1 R)
• M76: 26,437,684 km (0.08 R)
• M77: 26,736,431 km (0.062 R)
• M78: 28,203,238 km (0.077 R)
• M79: 28,333,986 km (0.084 R)
• M80: 28,508,567 km (0.075 R)
• M81: 28,858,626 km (0.06 R)
• M82: 28,946,440 km (0.106 R)
• M83: 29,078,236 km (0.06 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 19,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit