🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.65 AU

Year: 154 Days

Day: 12.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.07 AU - 1.11 AU

Year: 429 Days

Day: 22.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,234,473 km

• M1: 85,720 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.06 AU - 2.96 AU

Year: 1498 Days

Day: 13 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 15

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.36 AU - 5.7 AU

Year: 4899 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,234,473 km

• M1: 187,297 km (0.092 R)
• M2: 699,220 km (0.035 R)
• M3: 1,362,388 km (0.097 R)
• M4: 1,882,689 km (0.114 R)
• M5: 2,910,875 km (0.088 R)
• M6: 3,908,394 km (0.089 R)
• M7: 5,263,601 km (0.103 R)
• M8: 5,819,656 km (0.066 R)
• M9: 6,845,449 km (0.115 R)
• M10: 8,805,929 km (0.048 R)
• M11: 10,069,582 km (0.102 R)
• M12: 11,889,141 km (0.077 R)
• M13: 15,990,516 km (0.077 R)
• M14: 16,600,726 km (0.072 R)
• M15: 17,867,670 km (0.12 R)
• M16: 19,403,293 km (0.026 R)
• M17: 21,981,462 km (0.099 R)
• M18: 22,889,521 km (0.062 R)
• M19: 23,901,252 km (0.062 R)
• M20: 24,538,539 km (0.112 R)
• M21: 26,265,646 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.7

Radius: 11.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.26 AU - 13.08 AU

Year: 14064 Days

Day: 7.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,234,473 km

• M1: 183,407 km (0.048 R)
• M2: 576,700 km (0.105 R)
• M3: 3,165,042 km (0.091 R)
• M4: 4,982,357 km (0.096 R)
• M5: 10,333,623 km (0.096 R)
• M6: 12,964,151 km (0.1 R)
• M7: 15,627,742 km (0.11 R)
• M8: 17,672,894 km (0.099 R)
• M9: 20,603,666 km (0.101 R)
• M10: 23,484,173 km (0.087 R)
• M11: 23,989,066 km (0.11 R)
• M12: 24,427,537 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.9

Radius: 3.7

Gravity: 48.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.38 AU - 18.16 AU

Year: 28220 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,234,473 km

• M1: 51,611 km (0.089 R)
• M2: 278,252 km (0.09 R)
• M3: 439,967 km (0.104 R)
• M4: 1,334,712 km (0.04 R)
• M5: 1,629,719 km (0.07 R)
• M6: 1,945,520 km (0.118 R)
• M7: 2,185,475 km (0.082 R)
• M8: 2,372,173 km (0.053 R)
• M9: 2,968,471 km (0.068 R)
• M10: 4,093,147 km (0.108 R)
• M11: 4,561,089 km (0.083 R)
• M12: 5,349,321 km (0.106 R)
• M13: 5,517,169 km (0.109 R)
• M14: 7,869,596 km (0.118 R)
• M15: 8,705,250 km (0.078 R)
• M16: 10,035,324 km (0.102 R)
• M17: 11,916,368 km (0.05 R)
• M18: 14,339,255 km (0.113 R)
• M19: 14,909,821 km (0.103 R)
• M20: 18,085,186 km (0.108 R)
• M21: 20,232,214 km (0.079 R)
• M22: 21,896,192 km (0.05 R)
• M23: 24,791,210 km (0.106 R)
• M24: 25,375,688 km (0.118 R)
• M25: 33,263,236 km (0.09 R)
• M26: 38,452,487 km (0.066 R)
• M27: 52,474,296 km (0.117 R)
• M28: 53,436,808 km (0.05 R)
• M29: 53,630,687 km (0.104 R)
• M30: 58,838,787 km (0.054 R)
• M31: 62,420,160 km (0.098 R)
• M32: 66,367,599 km (0.094 R)
• M33: 69,319,913 km (0.061 R)
• M34: 75,240,997 km (0.108 R)
• M35: 91,637,522 km (0.104 R)
• M36: 93,032,373 km (0.081 R)
• M37: 94,158,246 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.5

Radius: 7.3

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 14.47 AU - 23.91 AU

Year: 31669 Days

Day: 20.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,234,473 km

• M1: 90,806 km (0.034 R)
• M2: 352,602 km (0.088 R)
• M3: 583,880 km (0.086 R)
• M4: 866,471 km (0.093 R)
• M5: 2,061,159 km (0.07 R)
• M6: 2,541,069 km (0.089 R)
• M7: 2,832,785 km (0.115 R)
• M8: 4,034,954 km (0.082 R)
• M9: 4,894,693 km (0.099 R)
• M10: 7,794,348 km (0.071 R)
• M11: 9,689,903 km (0.089 R)
• M12: 9,924,472 km (0.049 R)
• M13: 11,154,915 km (0.093 R)
• M14: 12,074,643 km (0.119 R)
• M15: 13,694,039 km (0.119 R)
• M16: 15,935,464 km (0.111 R)
• M17: 16,180,506 km (0.042 R)
• M18: 19,599,116 km (0.061 R)
• M19: 20,935,175 km (0.1 R)
• M20: 24,866,457 km (0.099 R)
• M21: 25,417,875 km (0.063 R)
• M22: 29,019,893 km (0.11 R)
• M23: 30,375,698 km (0.071 R)
• M24: 33,479,555 km (0.092 R)
• M25: 34,287,234 km (0.058 R)
• M26: 36,081,959 km (0.042 R)
• M27: 37,938,170 km (0.1 R)
• M28: 38,816,160 km (0.089 R)
• M29: 39,111,765 km (0.11 R)
• M30: 39,558,015 km (0.104 R)
• M31: 61,920,204 km (0.075 R)
• M32: 77,350,177 km (0.105 R)
• M33: 78,288,605 km (0.093 R)
• M34: 78,997,250 km (0.088 R)
• M35: 79,234,512 km (0.027 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit