🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.53 AU - 0.63 AU

Year: 161 Days

Day: 47.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.53 AU - 0.63 AU

Year: 161 Days

Day: 47.6 Hours

Environment

Temp: 244 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.08 AU - 1.5 AU

Year: 532 Days

Day: 44.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.72 AU - 1.76 AU

Year: 834 Days

Day: 47.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.6 AU - 2.28 AU

Year: 982 Days

Day: 39.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,147,872 km

• M1: 571,165 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.57 AU - 4.85 AU

Year: 3715 Days

Day: 23.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 150.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 13.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.8 AU - 8.7 AU

Year: 8612 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 88,147,872 km

• M1: 172,337 km (0.105 R)
• M2: 288,724 km (0.101 R)
• M3: 476,768 km (0.111 R)
• M4: 1,523,954 km (0.054 R)
• M5: 1,772,136 km (0.069 R)
• M6: 1,971,251 km (0.077 R)
• M7: 2,145,533 km (0.07 R)
• M8: 2,375,016 km (0.071 R)
• M9: 2,717,146 km (0.105 R)
• M10: 2,948,275 km (0.118 R)
• M11: 3,738,900 km (0.105 R)
• M12: 3,976,760 km (0.071 R)
• M13: 4,077,290 km (0.074 R)
• M14: 4,530,123 km (0.066 R)
• M15: 5,042,495 km (0.059 R)
• M16: 5,129,711 km (0.093 R)
• M17: 6,099,554 km (0.095 R)
• M18: 6,761,225 km (0.111 R)
• M19: 6,930,271 km (0.068 R)
• M20: 7,052,044 km (0.079 R)
• M21: 7,371,585 km (0.099 R)
• M22: 7,495,751 km (0.102 R)
• M23: 7,771,460 km (0.088 R)
• M24: 8,749,830 km (0.11 R)
• M25: 9,576,508 km (0.094 R)
• M26: 10,289,342 km (0.103 R)
• M27: 10,428,318 km (0.091 R)
• M28: 10,568,042 km (0.105 R)
• M29: 10,792,738 km (0.086 R)
• M30: 11,361,659 km (0.028 R)
• M31: 12,233,515 km (0.069 R)
• M32: 12,351,249 km (0.107 R)
• M33: 12,499,201 km (0.118 R)
• M34: 13,187,052 km (0.076 R)
• M35: 14,102,591 km (0.108 R)
• M36: 14,537,023 km (0.059 R)
• M37: 14,787,151 km (0.08 R)
• M38: 14,912,813 km (0.115 R)
• M39: 15,228,465 km (0.062 R)
• M40: 15,546,360 km (0.099 R)
• M41: 15,738,145 km (0.06 R)
• M42: 15,834,336 km (0.058 R)
• M43: 16,807,022 km (0.081 R)
• M44: 17,003,892 km (0.036 R)
• M45: 17,168,450 km (0.113 R)
• M46: 17,333,756 km (0.097 R)
• M47: 18,708,111 km (0.086 R)
• M48: 20,571,203 km (0.114 R)
• M49: 21,311,713 km (0.106 R)
• M50: 21,453,681 km (0.106 R)
• M51: 21,703,061 km (0.1 R)
• M52: 22,132,706 km (0.12 R)
• M53: 22,601,396 km (0.113 R)
• M54: 23,658,604 km (0.075 R)
• M55: 24,174,866 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.2

Radius: 6

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.62 AU - 20.18 AU

Year: 25250 Days

Day: 21.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 88,147,872 km

• M1: 115,490 km (0.097 R)
• M2: 509,530 km (0.113 R)
• M3: 805,734 km (0.119 R)
• M4: 1,029,981 km (0.057 R)
• M5: 1,118,992 km (0.078 R)
• M6: 1,534,126 km (0.092 R)
• M7: 1,602,044 km (0.038 R)
• M8: 1,883,587 km (0.069 R)
• M9: 3,331,694 km (0.119 R)
• M10: 3,554,296 km (0.091 R)
• M11: 3,599,325 km (0.027 R)
• M12: 3,735,758 km (0.09 R)
• M13: 3,781,685 km (0.106 R)
• M14: 3,873,837 km (0.1 R)
• M15: 4,013,711 km (0.075 R)
• M16: 5,089,170 km (0.105 R)
• M17: 6,969,466 km (0.116 R)
• M18: 7,484,232 km (0.084 R)
• M19: 7,717,006 km (0.086 R)
• M20: 8,671,590 km (0.095 R)
• M21: 8,854,698 km (0.059 R)
• M22: 10,365,188 km (0.098 R)
• M23: 11,415,664 km (0.109 R)
• M24: 11,953,618 km (0.07 R)
• M25: 13,474,879 km (0.042 R)
• M26: 13,900,185 km (0.061 R)
• M27: 15,349,789 km (0.066 R)
• M28: 16,167,341 km (0.114 R)
• M29: 18,233,138 km (0.097 R)
• M30: 18,311,378 km (0.114 R)
• M31: 18,703,474 km (0.079 R)
• M32: 19,019,275 km (0.113 R)
• M33: 19,977,000 km (0.103 R)
• M34: 21,690,494 km (0.094 R)
• M35: 23,365,691 km (0.067 R)
• M36: 23,620,606 km (0.096 R)
• M37: 24,390,586 km (0.101 R)
• M38: 26,307,534 km (0.11 R)
• M39: 26,661,183 km (0.069 R)
• M40: 28,272,202 km (0.081 R)
• M41: 29,546,926 km (0.109 R)
• M42: 29,822,485 km (0.12 R)
• M43: 30,376,296 km (0.069 R)
• M44: 30,561,648 km (0.049 R)
• M45: 32,624,902 km (0.086 R)
• M46: 32,719,747 km (0.068 R)
• M47: 32,909,736 km (0.117 R)
• M48: 35,900,946 km (0.064 R)
• M49: 36,884,253 km (0.097 R)
• M50: 38,075,949 km (0.095 R)
• M51: 39,886,831 km (0.116 R)
• M52: 41,007,320 km (0.056 R)
• M53: 41,622,915 km (0.102 R)
• M54: 43,801,209 km (0.089 R)
• M55: 44,220,233 km (0.072 R)
• M56: 44,325,251 km (0.045 R)
• M57: 44,746,070 km (0.114 R)
• M58: 44,851,386 km (0.03 R)
• M59: 45,168,085 km (0.065 R)
• M60: 45,591,597 km (0.082 R)
• M61: 49,243,281 km (0.045 R)
• M62: 52,653,813 km (0.088 R)
• M63: 54,668,747 km (0.049 R)
• M64: 55,232,880 km (0.072 R)
• M65: 56,822,806 km (0.119 R)
• M66: 57,279,828 km (0.105 R)
• M67: 58,427,842 km (0.088 R)
• M68: 60,163,776 km (0.111 R)
• M69: 60,280,163 km (0.089 R)
• M70: 61,096,668 km (0.053 R)
• M71: 62,269,366 km (0.082 R)
• M72: 65,233,498 km (0.098 R)
• M73: 65,472,705 km (0.064 R)
• M74: 67,758,710 km (0.116 R)
• M75: 69,216,092 km (0.08 R)
• M76: 69,582,009 km (0.119 R)
• M77: 71,544,434 km (0.064 R)
• M78: 72,285,093 km (0.034 R)
• M79: 73,276,478 km (0.095 R)
• M80: 73,649,425 km (0.105 R)
• M81: 74,772,157 km (0.114 R)
• M82: 75,022,285 km (0.072 R)
• M83: 76,277,710 km (0.038 R)
• M84: 76,908,116 km (0.061 R)
• M85: 77,287,047 km (0.059 R)
• M86: 80,341,387 km (0.047 R)
• M87: 82,270,302 km (0.099 R)
• M88: 82,657,910 km (0.061 R)
• M89: 82,916,714 km (0.096 R)
• M90: 83,694,474 km (0.068 R)
• M91: 84,214,476 km (0.11 R)
• M92: 87,356,330 km (0.076 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit