🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.55 AU - 0.73 AU

Year: 194 Days

Day: 40.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,308,604 km

• M1: 331,509 km (0.091 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.73 AU - 4.45 AU

Year: 3133 Days

Day: 37.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 113.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 13.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.23 AU - 5.55 AU

Year: 4739 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 38,308,604 km

• M1: 206,744 km (0.062 R)
• M2: 395,986 km (0.095 R)
• M3: 488,736 km (0.082 R)
• M4: 753,973 km (0.077 R)
• M5: 837,748 km (0.04 R)
• M6: 1,007,841 km (0.032 R)
• M7: 1,181,075 km (0.055 R)
• M8: 1,618,499 km (0.056 R)
• M9: 1,792,781 km (0.11 R)
• M10: 2,216,741 km (0.05 R)
• M11: 2,388,330 km (0.075 R)
• M12: 2,769,356 km (0.11 R)
• M13: 3,351,142 km (0.027 R)
• M14: 3,495,953 km (0.105 R)
• M15: 3,629,394 km (0.119 R)
• M16: 3,819,234 km (0.092 R)
• M17: 4,082,077 km (0.077 R)
• M18: 4,237,060 km (0.025 R)
• M19: 4,480,456 km (0.09 R)
• M20: 5,147,064 km (0.111 R)
• M21: 5,453,441 km (0.112 R)
• M22: 5,813,224 km (0.098 R)
• M23: 6,473,848 km (0.109 R)
• M24: 6,572,433 km (0.056 R)
• M25: 6,655,160 km (0.104 R)
• M26: 6,788,003 km (0.079 R)
• M27: 7,500,538 km (0.117 R)
• M28: 8,077,238 km (0.097 R)
• M29: 8,237,008 km (0.093 R)
• M30: 8,505,537 km (0.026 R)
• M31: 9,143,571 km (0.114 R)
• M32: 9,721,767 km (0.117 R)
• M33: 9,891,860 km (0.107 R)
• M34: 10,158,294 km (0.07 R)
• M35: 10,369,376 km (0.089 R)
• M36: 10,485,165 km (0.105 R)
• M37: 10,581,955 km (0.098 R)
• M38: 10,679,044 km (0.118 R)
• M39: 10,815,477 km (0.074 R)
• M40: 11,686,436 km (0.112 R)
• M41: 11,807,012 km (0.087 R)
• M42: 12,765,486 km (0.055 R)
• M43: 12,868,858 km (0.032 R)
• M44: 13,055,855 km (0.076 R)
• M45: 13,558,653 km (0.093 R)
• M46: 13,770,035 km (0.073 R)
• M47: 13,961,221 km (0.065 R)
• M48: 14,432,305 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.1

Radius: 4.7

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.96 AU - 14.76 AU

Year: 16458 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 38,308,604 km

• M1: 85,869 km (0.103 R)
• M2: 135,835 km (0.082 R)
• M3: 174,880 km (0.091 R)
• M4: 228,137 km (0.111 R)
• M5: 551,867 km (0.039 R)
• M6: 923,916 km (0.119 R)
• M7: 956,678 km (0.114 R)
• M8: 989,740 km (0.109 R)
• M9: 1,056,909 km (0.06 R)
• M10: 1,434,943 km (0.061 R)
• M11: 1,589,178 km (0.047 R)
• M12: 1,728,603 km (0.052 R)
• M13: 2,105,141 km (0.076 R)
• M14: 2,302,910 km (0.064 R)
• M15: 2,347,639 km (0.119 R)
• M16: 2,415,258 km (0.115 R)
• M17: 2,622,151 km (0.111 R)
• M18: 2,930,921 km (0.092 R)
• M19: 3,226,228 km (0.087 R)
• M20: 3,301,625 km (0.087 R)
• M21: 3,792,156 km (0.033 R)
• M22: 4,167,946 km (0.109 R)
• M23: 4,753,921 km (0.098 R)
• M24: 5,665,122 km (0.105 R)
• M25: 6,596,668 km (0.112 R)
• M26: 6,950,018 km (0.1 R)
• M27: 7,047,556 km (0.041 R)
• M28: 9,482,111 km (0.11 R)
• M29: 10,210,653 km (0.111 R)
• M30: 10,731,104 km (0.082 R)
• M31: 11,108,240 km (0.062 R)
• M32: 11,336,676 km (0.099 R)
• M33: 11,528,162 km (0.042 R)
• M34: 12,304,724 km (0.109 R)
• M35: 12,343,919 km (0.053 R)
• M36: 12,898,179 km (0.098 R)
• M37: 13,098,042 km (0.078 R)
• M38: 13,178,226 km (0.105 R)
• M39: 13,703,763 km (0.09 R)
• M40: 14,277,471 km (0.099 R)
• M41: 14,650,419 km (0.112 R)
• M42: 15,959,101 km (0.086 R)
• M43: 16,259,793 km (0.089 R)
• M44: 16,910,394 km (0.09 R)
• M45: 17,041,591 km (0.117 R)
• M46: 18,461,275 km (0.087 R)
• M47: 18,731,748 km (0.059 R)
• M48: 18,867,433 km (0.05 R)
• M49: 19,185,329 km (0.118 R)
• M50: 19,780,429 km (0.099 R)
• M51: 19,826,355 km (0.03 R)
• M52: 20,242,237 km (0.102 R)
• M53: 20,567,613 km (0.049 R)
• M54: 20,988,581 km (0.089 R)
• M55: 21,223,749 km (0.091 R)
• M56: 21,365,119 km (0.078 R)
• M57: 21,554,211 km (0.119 R)
• M58: 22,556,217 km (0.114 R)
• M59: 22,604,238 km (0.093 R)
• M60: 22,700,579 km (0.105 R)
• M61: 23,038,670 km (0.064 R)
• M62: 23,378,407 km (0.088 R)
• M63: 23,621,953 km (0.05 R)
• M64: 23,719,790 km (0.05 R)
• M65: 24,654,627 km (0.117 R)
• M66: 24,753,810 km (0.076 R)
• M67: 25,701,961 km (0.104 R)
• M68: 28,253,203 km (0.094 R)
• M69: 29,822,336 km (0.061 R)
• M70: 30,033,568 km (0.037 R)
• M71: 30,245,398 km (0.04 R)
• M72: 30,298,506 km (0.084 R)
• M73: 30,510,935 km (0.066 R)
• M74: 30,883,882 km (0.063 R)
• M75: 31,312,031 km (0.036 R)
• M76: 31,526,854 km (0.063 R)
• M77: 33,317,540 km (0.117 R)
• M78: 33,427,195 km (0.061 R)
• M79: 33,646,655 km (0.045 R)
• M80: 36,149,129 km (0.074 R)
• M81: 36,261,776 km (0.119 R)
• M82: 36,487,369 km (0.111 R)
• M83: 36,656,864 km (0.061 R)
• M84: 36,826,657 km (0.077 R)
• M85: 37,451,229 km (0.077 R)
• M86: 37,736,362 km (0.073 R)
• M87: 37,793,359 km (0.105 R)
• M88: 37,907,652 km (0.068 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 16,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit