🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.65 AU

Year: 152 Days

Day: 38.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 124.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.24 AU - 1.4 AU

Year: 548 Days

Day: 47.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.13 AU - 1.59 AU

Year: 574 Days

Day: 47.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,699,909 km

• M1: 241,002 km (0.035 R)
• M2: 961,615 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.4 AU - 4.5 AU

Year: 3395 Days

Day: 44 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,699,909 km

• M1: 72,405 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.13 AU - 5.11 AU

Year: 3591 Days

Day: 30.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 9.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.6 AU - 8.4 AU

Year: 7428 Days

Day: 7.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 94,699,909 km

• M1: 123,717 km (0.114 R)
• M2: 285,582 km (0.077 R)
• M3: 464,801 km (0.113 R)
• M4: 627,713 km (0.087 R)
• M5: 935,435 km (0.106 R)
• M6: 1,055,712 km (0.078 R)
• M7: 1,276,219 km (0.073 R)
• M8: 1,349,074 km (0.115 R)
• M9: 1,537,417 km (0.073 R)
• M10: 1,721,273 km (0.102 R)
• M11: 1,870,871 km (0.119 R)
• M12: 2,168,421 km (0.088 R)
• M13: 2,420,494 km (0.115 R)
• M14: 2,527,157 km (0.084 R)
• M15: 2,760,978 km (0.045 R)
• M16: 2,824,557 km (0.062 R)
• M17: 3,283,224 km (0.055 R)
• M18: 3,521,534 km (0.095 R)
• M19: 3,871,742 km (0.06 R)
• M20: 3,943,101 km (0.045 R)
• M21: 4,214,770 km (0.068 R)
• M22: 4,492,723 km (0.119 R)
• M23: 4,814,957 km (0.07 R)
• M24: 5,066,431 km (0.06 R)
• M25: 5,223,359 km (0.118 R)
• M26: 5,441,772 km (0.031 R)
• M27: 5,602,440 km (0.042 R)
• M28: 6,219,382 km (0.1 R)
• M29: 6,814,482 km (0.065 R)
• M30: 6,988,016 km (0.076 R)
• M31: 7,206,728 km (0.066 R)
• M32: 7,317,131 km (0.102 R)
• M33: 7,696,212 km (0.073 R)
• M34: 8,081,875 km (0.118 R)
• M35: 8,196,467 km (0.093 R)
• M36: 8,990,234 km (0.118 R)
• M37: 9,085,228 km (0.037 R)
• M38: 9,300,200 km (0.077 R)
• M39: 9,735,231 km (0.084 R)
• M40: 10,078,259 km (0.077 R)
• M41: 11,181,842 km (0.081 R)
• M42: 11,412,373 km (0.041 R)
• M43: 11,956,311 km (0.108 R)
• M44: 13,015,613 km (0.082 R)
• M45: 13,150,102 km (0.072 R)
• M46: 14,576,517 km (0.097 R)
• M47: 15,109,834 km (0.045 R)
• M48: 16,195,765 km (0.06 R)
• M49: 16,369,448 km (0.073 R)
• M50: 16,660,416 km (0.095 R)
• M51: 16,865,215 km (0.115 R)
• M52: 17,100,084 km (0.119 R)
• M53: 17,871,261 km (0.098 R)
• M54: 17,990,939 km (0.103 R)
• M55: 18,805,649 km (0.046 R)
• M56: 19,232,751 km (0.042 R)
• M57: 19,324,604 km (0.107 R)
• M58: 19,879,463 km (0.11 R)
• M59: 19,972,363 km (0.108 R)
• M60: 20,752,815 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.3

Radius: 6.3

Gravity: 20.57 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.71 AU - 19.37 AU

Year: 25439 Days

Day: 15.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 94,699,909 km

• M1: 102,325 km (0.087 R)
• M2: 671,545 km (0.096 R)
• M3: 1,365,978 km (0.095 R)
• M4: 1,868,477 km (0.099 R)
• M5: 1,983,069 km (0.104 R)
• M6: 2,139,549 km (0.075 R)
• M7: 2,179,342 km (0.104 R)
• M8: 2,423,186 km (0.026 R)
• M9: 2,805,259 km (0.111 R)
• M10: 2,848,942 km (0.109 R)
• M11: 3,436,712 km (0.091 R)
• M12: 3,913,779 km (0.082 R)
• M13: 5,796,768 km (0.119 R)
• M14: 5,908,518 km (0.095 R)
• M15: 6,305,251 km (0.072 R)
• M16: 6,477,887 km (0.083 R)
• M17: 6,946,128 km (0.102 R)
• M18: 7,304,415 km (0.079 R)
• M19: 7,791,356 km (0.067 R)
• M20: 8,414,880 km (0.098 R)
• M21: 9,511,283 km (0.115 R)
• M22: 9,643,228 km (0.06 R)
• M23: 10,651,967 km (0.119 R)
• M24: 13,279,653 km (0.049 R)
• M25: 13,723,809 km (0.08 R)
• M26: 13,798,309 km (0.051 R)
• M27: 15,470,963 km (0.058 R)
• M28: 16,331,151 km (0.111 R)
• M29: 16,489,126 km (0.075 R)
• M30: 17,690,696 km (0.088 R)
• M31: 18,179,133 km (0.119 R)
• M32: 19,003,118 km (0.077 R)
• M33: 19,670,923 km (0.026 R)
• M34: 19,923,444 km (0.106 R)
• M35: 20,007,818 km (0.104 R)
• M36: 20,176,863 km (0.066 R)
• M37: 20,858,132 km (0.081 R)
• M38: 22,682,179 km (0.099 R)
• M39: 24,285,718 km (0.078 R)
• M40: 25,283,536 km (0.066 R)
• M41: 26,109,915 km (0.07 R)
• M42: 27,225,466 km (0.116 R)
• M43: 27,412,912 km (0.044 R)
• M44: 28,166,885 km (0.043 R)
• M45: 29,023,333 km (0.06 R)
• M46: 29,599,136 km (0.069 R)
• M47: 30,956,886 km (0.079 R)
• M48: 31,643,540 km (0.069 R)
• M49: 33,833,653 km (0.071 R)
• M50: 34,540,802 km (0.109 R)
• M51: 35,048,836 km (0.071 R)
• M52: 35,764,213 km (0.042 R)
• M53: 36,691,122 km (0.108 R)
• M54: 36,898,165 km (0.06 R)
• M55: 37,105,508 km (0.116 R)
• M56: 37,417,419 km (0.117 R)
• M57: 38,673,593 km (0.106 R)
• M58: 39,095,459 km (0.101 R)
• M59: 40,583,658 km (0.115 R)
• M60: 40,690,770 km (0.084 R)
• M61: 42,415,783 km (0.12 R)
• M62: 45,713,818 km (0.12 R)
• M63: 46,831,464 km (0.092 R)
• M64: 48,184,277 km (0.108 R)
• M65: 48,297,673 km (0.036 R)
• M66: 48,638,157 km (0.118 R)
• M67: 49,435,813 km (0.106 R)
• M68: 50,352,699 km (0.112 R)
• M69: 52,552,535 km (0.058 R)
• M70: 52,669,222 km (0.098 R)
• M71: 53,488,120 km (0.083 R)
• M72: 53,958,007 km (0.118 R)
• M73: 57,405,341 km (0.062 R)
• M74: 58,852,550 km (0.105 R)
• M75: 61,168,475 km (0.037 R)
• M76: 61,659,754 km (0.112 R)
• M77: 62,275,798 km (0.087 R)
• M78: 62,770,070 km (0.113 R)
• M79: 64,635,256 km (0.094 R)
• M80: 67,530,274 km (0.047 R)
• M81: 67,657,133 km (0.108 R)
• M82: 67,783,992 km (0.033 R)
• M83: 72,794,922 km (0.068 R)
• M84: 74,229,566 km (0.106 R)
• M85: 75,937,226 km (0.108 R)
• M86: 80,195,379 km (0.051 R)
• M87: 82,217,943 km (0.057 R)
• M88: 84,120,678 km (0.101 R)
• M89: 84,667,009 km (0.025 R)
• M90: 87,140,012 km (0.114 R)
• M91: 89,358,099 km (0.113 R)
• M92: 92,016,005 km (0.112 R)
• M93: 92,156,627 km (0.076 R)
• M94: 93,425,366 km (0.089 R)
• M95: 94,132,815 km (0.03 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 10,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit