🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 39.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.89 AU - 0.99 AU

Year: 320 Days

Day: 21.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.8 AU - 1.14 AU

Year: 336 Days

Day: 16.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.48 AU - 2.12 AU

Year: 849 Days

Day: 40.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.3 AU - 3.16 AU

Year: 1585 Days

Day: 39.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.62 AU - 4.48 AU

Year: 2865 Days

Day: 38.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,821,795 km

• M1: 600,785 km (0.075 R)
• M2: 986,299 km (0.073 R)

Asteroid Belt

Center: 8.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.3

Radius: 8.6

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.34 AU - 13.86 AU

Year: 16664 Days

Day: 5 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 40,821,795 km

• M1: 113,694 km (0.083 R)
• M2: 303,534 km (0.09 R)
• M3: 458,517 km (0.055 R)
• M4: 945,907 km (0.087 R)
• M5: 1,101,340 km (0.116 R)
• M6: 1,496,577 km (0.071 R)
• M7: 1,710,203 km (0.09 R)
• M8: 2,515,488 km (0.117 R)
• M9: 3,187,183 km (0.11 R)
• M10: 3,543,076 km (0.112 R)
• M11: 4,122,020 km (0.093 R)
• M12: 4,249,926 km (0.084 R)
• M13: 4,864,175 km (0.101 R)
• M14: 5,090,367 km (0.037 R)
• M15: 6,174,652 km (0.034 R)
• M16: 6,419,693 km (0.055 R)
• M17: 6,919,201 km (0.113 R)
• M18: 7,122,504 km (0.114 R)
• M19: 8,546,078 km (0.102 R)
• M20: 9,882,884 km (0.088 R)
• M21: 11,643,801 km (0.116 R)
• M22: 12,190,581 km (0.106 R)
• M23: 12,498,154 km (0.094 R)
• M24: 13,689,701 km (0.052 R)
• M25: 14,202,223 km (0.113 R)
• M26: 14,851,628 km (0.092 R)
• M27: 15,378,212 km (0.069 R)
• M28: 15,510,906 km (0.096 R)
• M29: 15,577,327 km (0.109 R)
• M30: 15,777,190 km (0.086 R)
• M31: 15,910,930 km (0.057 R)
• M32: 17,337,944 km (0.104 R)
• M33: 18,734,590 km (0.112 R)
• M34: 19,446,377 km (0.063 R)
• M35: 19,733,605 km (0.086 R)
• M36: 20,603,666 km (0.095 R)
• M37: 22,231,141 km (0.087 R)
• M38: 22,757,576 km (0.104 R)
• M39: 25,450,936 km (0.086 R)
• M40: 26,080,594 km (0.03 R)
• M41: 26,795,073 km (0.071 R)
• M42: 27,435,501 km (0.097 R)
• M43: 28,081,016 km (0.064 R)
• M44: 28,405,793 km (0.038 R)
• M45: 28,976,808 km (0.034 R)
• M46: 29,058,788 km (0.064 R)
• M47: 30,296,561 km (0.088 R)
• M48: 32,482,485 km (0.034 R)
• M49: 34,111,755 km (0.115 R)
• M50: 34,198,223 km (0.09 R)
• M51: 34,458,074 km (0.092 R)
• M52: 34,892,806 km (0.103 R)
• M53: 37,093,091 km (0.071 R)
• M54: 37,627,754 km (0.063 R)
• M55: 38,795,066 km (0.1 R)
• M56: 39,156,644 km (0.049 R)
• M57: 41,718,807 km (0.073 R)
• M58: 42,460,812 km (0.054 R)
• M59: 42,646,912 km (0.053 R)
• M60: 43,207,156 km (0.076 R)
• M61: 43,769,644 km (0.111 R)
• M62: 43,863,741 km (0.073 R)
• M63: 44,051,935 km (0.087 R)
• M64: 44,712,709 km (0.115 R)
• M65: 46,907,011 km (0.076 R)
• M66: 47,968,707 km (0.108 R)
• M67: 48,940,943 km (0.055 R)
• M68: 49,233,856 km (0.11 R)
• M69: 50,411,191 km (0.095 R)
• M70: 51,697,284 km (0.088 R)
• M71: 52,194,697 km (0.091 R)
• M72: 52,993,999 km (0.119 R)
• M73: 55,416,138 km (0.055 R)
• M74: 56,027,245 km (0.113 R)
• M75: 57,564,812 km (0.111 R)
• M76: 57,977,253 km (0.115 R)
• M77: 59,220,262 km (0.118 R)
• M78: 59,949,402 km (0.111 R)
• M79: 60,472,097 km (0.119 R)
• M80: 60,786,402 km (0.09 R)
• M81: 61,837,925 km (0.093 R)
• M82: 62,260,390 km (0.111 R)
• M83: 62,366,006 km (0.112 R)
• M84: 63,214,076 km (0.027 R)
• M85: 63,639,533 km (0.082 R)
• M86: 63,852,560 km (0.116 R)
• M87: 64,279,512 km (0.098 R)
• M88: 67,077,142 km (0.075 R)
• M89: 67,402,517 km (0.056 R)
• M90: 67,728,342 km (0.059 R)
• M91: 68,927,817 km (0.111 R)
• M92: 69,694,656 km (0.12 R)
• M93: 71,126,457 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.9

Radius: 3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 20.22 AU - 21.08 AU

Year: 32981 Days

Day: 24.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 40,821,795 km

• M1: 426,653 km (0.044 R)
• M2: 549,024 km (0.087 R)
• M3: 607,068 km (0.106 R)
• M4: 682,166 km (0.081 R)
• M5: 1,101,938 km (0.099 R)
• M6: 1,545,645 km (0.043 R)
• M7: 1,627,774 km (0.079 R)
• M8: 2,335,971 km (0.061 R)
• M9: 2,454,153 km (0.096 R)
• M10: 2,721,335 km (0.03 R)
• M11: 3,522,282 km (0.107 R)
• M12: 3,549,209 km (0.111 R)
• M13: 3,740,096 km (0.073 R)
• M14: 4,245,887 km (0.08 R)
• M15: 4,713,231 km (0.104 R)
• M16: 4,832,610 km (0.097 R)
• M17: 6,907,083 km (0.1 R)
• M18: 7,489,468 km (0.038 R)
• M19: 8,446,146 km (0.084 R)
• M20: 10,316,419 km (0.044 R)
• M21: 10,355,015 km (0.05 R)
• M22: 10,510,148 km (0.074 R)
• M23: 11,377,217 km (0.107 R)
• M24: 11,617,621 km (0.099 R)
• M25: 12,103,515 km (0.039 R)
• M26: 12,927,949 km (0.078 R)
• M27: 13,431,196 km (0.112 R)
• M28: 16,311,254 km (0.102 R)
• M29: 17,128,657 km (0.06 R)
• M30: 18,661,437 km (0.115 R)
• M31: 19,039,620 km (0.11 R)
• M32: 19,134,615 km (0.083 R)
• M33: 20,577,337 km (0.094 R)
• M34: 21,410,298 km (0.118 R)
• M35: 25,006,182 km (0.093 R)
• M36: 25,999,512 km (0.043 R)
• M37: 26,263,103 km (0.048 R)
• M38: 29,494,267 km (0.073 R)
• M39: 29,659,124 km (0.085 R)
• M40: 30,155,490 km (0.101 R)
• M41: 30,598,898 km (0.089 R)
• M42: 31,942,137 km (0.116 R)
• M43: 32,337,525 km (0.102 R)
• M44: 32,791,404 km (0.076 R)
• M45: 35,034,026 km (0.07 R)
• M46: 37,029,063 km (0.047 R)
• M47: 37,741,897 km (0.098 R)
• M48: 40,272,495 km (0.105 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit