🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.45 AU - 0.65 AU

Year: 151 Days

Day: 19.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.04 AU - 1.14 AU

Year: 422 Days

Day: 21.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.64 AU - 3.8 AU

Year: 2661 Days

Day: 14.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 12.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.55 AU - 5.95 AU

Year: 4461 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 106,618,071 km

• M1: 164,707 km (0.109 R)
• M2: 283,937 km (0.084 R)
• M3: 412,142 km (0.105 R)
• M4: 606,769 km (0.105 R)
• M5: 800,349 km (0.099 R)
• M6: 881,580 km (0.046 R)
• M7: 1,028,186 km (0.064 R)
• M8: 1,250,788 km (0.111 R)
• M9: 1,403,527 km (0.103 R)
• M10: 1,963,472 km (0.093 R)
• M11: 2,327,743 km (0.113 R)
• M12: 2,465,523 km (0.081 R)
• M13: 2,553,187 km (0.059 R)
• M14: 2,677,652 km (0.098 R)
• M15: 2,877,365 km (0.045 R)
• M16: 3,826,714 km (0.116 R)
• M17: 3,949,234 km (0.109 R)
• M18: 4,114,839 km (0.115 R)
• M19: 4,198,464 km (0.113 R)
• M20: 4,452,781 km (0.088 R)
• M21: 5,111,011 km (0.112 R)
• M22: 5,682,924 km (0.112 R)
• M23: 5,799,909 km (0.097 R)
• M24: 6,155,204 km (0.093 R)
• M25: 6,251,246 km (0.045 R)
• M26: 6,517,830 km (0.065 R)
• M27: 6,664,884 km (0.107 R)
• M28: 7,264,024 km (0.1 R)
• M29: 7,365,451 km (0.117 R)
• M30: 8,433,580 km (0.078 R)
• M31: 8,593,949 km (0.096 R)
• M32: 8,945,055 km (0.084 R)
• M33: 9,717,130 km (0.118 R)
• M34: 9,829,178 km (0.058 R)
• M35: 10,856,916 km (0.08 R)
• M36: 10,973,303 km (0.034 R)
• M37: 11,236,446 km (0.099 R)
• M38: 11,354,179 km (0.049 R)
• M39: 11,561,073 km (0.102 R)
• M40: 14,013,581 km (0.096 R)
• M41: 15,038,176 km (0.036 R)
• M42: 15,658,110 km (0.082 R)
• M43: 15,954,613 km (0.116 R)
• M44: 16,186,490 km (0.09 R)
• M45: 16,586,814 km (0.114 R)
• M46: 17,159,325 km (0.098 R)
• M47: 17,328,969 km (0.054 R)
• M48: 17,533,319 km (0.072 R)
• M49: 18,220,123 km (0.089 R)
• M50: 18,358,501 km (0.088 R)
• M51: 18,601,598 km (0.072 R)
• M52: 18,741,023 km (0.111 R)
• M53: 18,915,753 km (0.11 R)
• M54: 19,020,920 km (0.044 R)
• M55: 19,549,300 km (0.089 R)
• M56: 19,690,969 km (0.111 R)
• M57: 20,873,391 km (0.042 R)
• M58: 21,054,554 km (0.111 R)
• M59: 21,199,813 km (0.049 R)
• M60: 21,564,533 km (0.115 R)
• M61: 22,152,453 km (0.092 R)
• M62: 22,485,308 km (0.107 R)
• M63: 23,532,044 km (0.093 R)
• M64: 24,099,170 km (0.087 R)
• M65: 24,441,749 km (0.081 R)
• M66: 25,016,205 km (0.083 R)
• M67: 25,247,184 km (0.106 R)
• M68: 25,594,999 km (0.1 R)
• M69: 25,789,027 km (0.116 R)
• M70: 26,139,386 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766

Radius: 6.7

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.52 AU - 21.02 AU

Year: 31371 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 106,618,071 km

• M1: 132,843 km (0.074 R)
• M2: 1,066,633 km (0.1 R)
• M3: 1,728,005 km (0.07 R)
• M4: 2,359,607 km (0.027 R)
• M5: 2,911,923 km (0.047 R)
• M6: 3,056,135 km (0.081 R)
• M7: 3,104,754 km (0.049 R)
• M8: 3,917,071 km (0.111 R)
• M9: 4,023,136 km (0.115 R)
• M10: 5,426,513 km (0.066 R)
• M11: 5,965,514 km (0.103 R)
• M12: 6,026,550 km (0.084 R)
• M13: 6,087,736 km (0.083 R)
• M14: 7,550,653 km (0.086 R)
• M15: 9,971,596 km (0.051 R)
• M16: 11,076,526 km (0.083 R)
• M17: 11,605,354 km (0.085 R)
• M18: 12,065,218 km (0.092 R)
• M19: 12,219,752 km (0.107 R)
• M20: 12,609,156 km (0.052 R)
• M21: 13,640,633 km (0.072 R)
• M22: 13,963,316 km (0.029 R)
• M23: 14,534,331 km (0.073 R)
• M24: 15,112,826 km (0.09 R)
• M25: 15,614,727 km (0.119 R)
• M26: 16,377,825 km (0.088 R)
• M27: 16,634,834 km (0.102 R)
• M28: 16,720,853 km (0.091 R)
• M29: 17,152,892 km (0.094 R)
• M30: 17,588,820 km (0.046 R)
• M31: 17,764,149 km (0.102 R)
• M32: 17,851,963 km (0.043 R)
• M33: 18,116,601 km (0.057 R)
• M34: 18,293,576 km (0.11 R)
• M35: 22,048,183 km (0.029 R)
• M36: 23,963,185 km (0.12 R)
• M37: 24,254,901 km (0.119 R)
• M38: 28,462,042 km (0.11 R)
• M39: 29,184,749 km (0.094 R)
• M40: 29,288,570 km (0.06 R)
• M41: 30,122,878 km (0.095 R)
• M42: 30,648,415 km (0.094 R)
• M43: 31,495,438 km (0.108 R)
• M44: 31,708,316 km (0.03 R)
• M45: 31,814,979 km (0.091 R)
• M46: 32,135,717 km (0.095 R)
• M47: 36,624,700 km (0.111 R)
• M48: 37,862,024 km (0.092 R)
• M49: 37,975,270 km (0.118 R)
• M50: 38,088,515 km (0.077 R)
• M51: 38,998,819 km (0.111 R)
• M52: 39,686,221 km (0.082 R)
• M53: 39,916,302 km (0.093 R)
• M54: 40,493,301 km (0.034 R)
• M55: 42,240,754 km (0.061 R)
• M56: 44,489,360 km (0.057 R)
• M57: 48,486,315 km (0.109 R)
• M58: 50,092,099 km (0.088 R)
• M59: 56,687,271 km (0.106 R)
• M60: 58,378,175 km (0.089 R)
• M61: 59,164,163 km (0.114 R)
• M62: 59,558,503 km (0.092 R)
• M63: 63,683,814 km (0.116 R)
• M64: 64,763,312 km (0.112 R)
• M65: 68,313,120 km (0.083 R)
• M66: 69,833,932 km (0.088 R)
• M67: 71,086,515 km (0.033 R)
• M68: 71,365,963 km (0.119 R)
• M69: 74,746,576 km (0.074 R)
• M70: 75,885,016 km (0.106 R)
• M71: 76,313,315 km (0.108 R)
• M72: 77,316,069 km (0.086 R)
• M73: 78,611,736 km (0.045 R)
• M74: 78,756,098 km (0.038 R)
• M75: 78,900,610 km (0.074 R)
• M76: 79,189,782 km (0.052 R)
• M77: 80,350,213 km (0.1 R)
• M78: 81,516,329 km (0.088 R)
• M79: 83,865,314 km (0.09 R)
• M80: 85,641,639 km (0.119 R)
• M81: 86,236,441 km (0.106 R)
• M82: 86,832,588 km (0.105 R)
• M83: 87,729,577 km (0.044 R)
• M84: 90,589,888 km (0.112 R)
• M85: 92,107,559 km (0.045 R)
• M86: 94,706,822 km (0.066 R)
• M87: 94,860,459 km (0.046 R)
• M88: 95,784,225 km (0.098 R)
• M89: 97,485,303 km (0.073 R)
• M90: 98,417,298 km (0.101 R)
• M91: 100,290,413 km (0.087 R)
• M92: 102,648,075 km (0.116 R)
• M93: 103,279,976 km (0.114 R)
• M94: 106,458,333 km (0.038 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: 401 - 20,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit