🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.42 AU - 0.58 AU

Year: 131 Days

Day: 37.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.69 AU - 1.05 AU

Year: 301 Days

Day: 26.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,870,204 km

• M1: 50,714 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.94 AU - 1 AU

Year: 354 Days

Day: 46.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.88 AU - 1.32 AU

Year: 428 Days

Day: 12.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 34,870,204 km

• M1: 58,194 km (0.057 R)
• M2: 81,830 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.21 AU - 1.83 AU

Year: 695 Days

Day: 16.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.23 AU - 2.59 AU

Year: 1387 Days

Day: 30.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.2

Radius: 9.2

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.63 AU - 6.51 AU

Year: 4875 Days

Day: 9.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 34,870,204 km

• M1: 116,537 km (0.089 R)
• M2: 317,596 km (0.107 R)
• M3: 476,170 km (0.063 R)
• M4: 662,569 km (0.05 R)
• M5: 723,306 km (0.106 R)
• M6: 1,245,701 km (0.077 R)
• M7: 1,331,122 km (0.081 R)
• M8: 1,499,120 km (0.111 R)
• M9: 1,702,424 km (0.115 R)
• M10: 1,817,165 km (0.099 R)
• M11: 1,934,600 km (0.079 R)
• M12: 2,044,554 km (0.051 R)
• M13: 2,105,291 km (0.094 R)
• M14: 2,365,591 km (0.12 R)
• M15: 2,429,619 km (0.091 R)
• M16: 2,505,016 km (0.095 R)
• M17: 3,054,938 km (0.094 R)
• M18: 3,278,288 km (0.091 R)
• M19: 3,580,176 km (0.094 R)
• M20: 3,803,227 km (0.096 R)
• M21: 3,866,058 km (0.055 R)
• M22: 4,224,045 km (0.097 R)
• M23: 4,302,136 km (0.062 R)
• M24: 4,875,993 km (0.043 R)
• M25: 5,389,114 km (0.095 R)
• M26: 6,242,869 km (0.083 R)
• M27: 6,677,750 km (0.073 R)
• M28: 6,845,299 km (0.113 R)
• M29: 7,482,138 km (0.071 R)
• M30: 7,719,849 km (0.101 R)
• M31: 7,863,762 km (0.09 R)
• M32: 8,235,363 km (0.09 R)
• M33: 8,333,349 km (0.103 R)
• M34: 8,596,342 km (0.103 R)
• M35: 8,679,070 km (0.118 R)
• M36: 8,778,702 km (0.042 R)
• M37: 9,350,615 km (0.106 R)
• M38: 9,435,736 km (0.047 R)
• M39: 9,934,645 km (0.063 R)
• M40: 11,246,170 km (0.04 R)
• M41: 11,409,381 km (0.111 R)
• M42: 11,793,249 km (0.07 R)
• M43: 12,070,005 km (0.108 R)
• M44: 12,536,152 km (0.096 R)
• M45: 12,648,949 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.3

Radius: 13.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.43 AU - 7.51 AU

Year: 6824 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,870,204 km

• M1: 198,816 km (0.119 R)
• M2: 290,220 km (0.104 R)
• M3: 416,032 km (0.117 R)
• M4: 770,878 km (0.107 R)
• M5: 998,865 km (0.113 R)
• M6: 1,090,419 km (0.117 R)
• M7: 1,266,496 km (0.091 R)
• M8: 1,417,889 km (0.046 R)
• M9: 1,522,458 km (0.11 R)
• M10: 1,776,924 km (0.081 R)
• M11: 2,085,095 km (0.107 R)
• M12: 2,863,453 km (0.11 R)
• M13: 3,111,337 km (0.098 R)
• M14: 3,460,947 km (0.068 R)
• M15: 3,872,640 km (0.035 R)
• M16: 4,480,755 km (0.117 R)
• M17: 5,010,481 km (0.081 R)
• M18: 5,200,770 km (0.091 R)
• M19: 5,393,302 km (0.088 R)
• M20: 6,129,623 km (0.093 R)
• M21: 6,333,226 km (0.098 R)
• M22: 6,450,660 km (0.034 R)
• M23: 6,658,003 km (0.047 R)
• M24: 6,867,440 km (0.116 R)
• M25: 6,988,016 km (0.098 R)
• M26: 7,262,229 km (0.079 R)
• M27: 7,385,198 km (0.094 R)
• M28: 7,540,032 km (0.102 R)
• M29: 7,727,179 km (0.111 R)
• M30: 7,884,257 km (0.058 R)
• M31: 8,588,264 km (0.104 R)
• M32: 8,685,802 km (0.087 R)
• M33: 8,849,312 km (0.098 R)
• M34: 9,146,115 km (0.057 R)
• M35: 9,817,510 km (0.109 R)
• M36: 10,124,933 km (0.055 R)
• M37: 11,136,963 km (0.08 R)
• M38: 11,386,044 km (0.083 R)
• M39: 11,529,209 km (0.085 R)
• M40: 11,709,175 km (0.102 R)
• M41: 12,327,613 km (0.084 R)
• M42: 12,511,468 km (0.063 R)
• M43: 12,994,071 km (0.075 R)
• M44: 13,106,269 km (0.057 R)
• M45: 13,331,713 km (0.105 R)
• M46: 13,634,200 km (0.102 R)
• M47: 14,284,801 km (0.111 R)
• M48: 15,417,856 km (0.054 R)
• M49: 15,775,395 km (0.07 R)
• M50: 15,895,223 km (0.103 R)
• M51: 16,823,777 km (0.101 R)
• M52: 17,150,797 km (0.115 R)
• M53: 18,102,838 km (0.118 R)
• M54: 18,944,775 km (0.086 R)
• M55: 19,799,428 km (0.106 R)
• M56: 19,885,596 km (0.049 R)
• M57: 20,188,083 km (0.043 R)
• M58: 20,274,850 km (0.059 R)
• M59: 20,754,161 km (0.077 R)
• M60: 21,502,001 km (0.103 R)
• M61: 22,035,318 km (0.077 R)
• M62: 23,069,787 km (0.081 R)
• M63: 23,478,787 km (0.071 R)
• M64: 24,027,961 km (0.085 R)
• M65: 25,139,025 km (0.116 R)
• M66: 25,513,019 km (0.103 R)
• M67: 27,315,075 km (0.107 R)
• M68: 27,410,967 km (0.102 R)
• M69: 27,989,313 km (0.093 R)
• M70: 28,085,953 km (0.063 R)
• M71: 29,797,353 km (0.074 R)
• M72: 30,740,567 km (0.12 R)
• M73: 31,040,511 km (0.114 R)
• M74: 32,097,719 km (0.069 R)
• M75: 32,911,083 km (0.085 R)
• M76: 33,577,092 km (0.092 R)
• M77: 33,885,862 km (0.11 R)
• M78: 34,610,215 km (0.026 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit