🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.18 AU - 1.2 AU

Year: 458 Days

Day: 42.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 106,442,233 km

• M1: 29,620 km (0.08 R)
• M2: 160,967 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.7 AU - 3.44 AU

Year: 1899 Days

Day: 36.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,442,233 km

• M1: 449,990 km (0.074 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 13.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.71 AU - 8.13 AU

Year: 7870 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,442,233 km

• M1: 166,203 km (0.061 R)
• M2: 921,672 km (0.103 R)
• M3: 1,477,129 km (0.115 R)
• M4: 1,943,426 km (0.101 R)
• M5: 2,562,312 km (0.093 R)
• M6: 3,902,859 km (0.031 R)
• M7: 5,213,187 km (0.095 R)
• M8: 5,953,846 km (0.098 R)
• M9: 6,417,599 km (0.104 R)
• M10: 8,154,430 km (0.105 R)
• M11: 9,110,510 km (0.089 R)
• M12: 9,955,589 km (0.088 R)
• M13: 12,323,723 km (0.117 R)
• M14: 12,806,475 km (0.085 R)
• M15: 13,246,143 km (0.12 R)
• M16: 15,784,670 km (0.11 R)
• M17: 16,742,096 km (0.065 R)
• M18: 25,067,816 km (0.117 R)
• M19: 30,355,353 km (0.098 R)
• M20: 31,039,913 km (0.117 R)
• M21: 35,906,481 km (0.11 R)
• M22: 36,452,513 km (0.117 R)
• M23: 37,337,534 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.5

Radius: 6

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.4 AU - 17.58 AU

Year: 23644 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,442,233 km

• M1: 170,242 km (0.075 R)
• M2: 363,523 km (0.12 R)
• M3: 649,704 km (0.101 R)
• M4: 893,398 km (0.101 R)
• M5: 1,938,788 km (0.112 R)
• M6: 2,752,900 km (0.081 R)
• M7: 3,156,515 km (0.055 R)
• M8: 5,476,628 km (0.103 R)
• M9: 6,239,578 km (0.076 R)
• M10: 8,325,869 km (0.09 R)
• M11: 8,583,178 km (0.107 R)
• M12: 15,446,130 km (0.091 R)
• M13: 16,551,209 km (0.104 R)
• M14: 19,362,901 km (0.1 R)
• M15: 21,308,870 km (0.083 R)
• M16: 24,624,258 km (0.105 R)
• M17: 26,238,868 km (0.08 R)
• M18: 34,185,806 km (0.073 R)
• M19: 40,290,297 km (0.115 R)
• M20: 49,226,675 km (0.061 R)
• M21: 50,237,807 km (0.12 R)
• M22: 53,001,628 km (0.032 R)
• M23: 54,241,944 km (0.117 R)
• M24: 59,587,375 km (0.116 R)
• M25: 65,475,697 km (0.042 R)
• M26: 70,669,436 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.8

Radius: 5.8

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.23 AU - 21.27 AU

Year: 25298 Days

Day: 21.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,442,233 km

• M1: 75,098 km (0.119 R)
• M2: 600,486 km (0.082 R)
• M3: 1,484,160 km (0.069 R)
• M4: 1,713,644 km (0.073 R)
• M5: 2,004,761 km (0.088 R)
• M6: 2,223,772 km (0.108 R)
• M7: 2,414,809 km (0.087 R)
• M8: 2,663,141 km (0.092 R)
• M9: 3,132,430 km (0.114 R)
• M10: 3,713,468 km (0.031 R)
• M11: 8,843,029 km (0.069 R)
• M12: 9,600,593 km (0.106 R)
• M13: 9,938,235 km (0.094 R)
• M14: 13,551,323 km (0.102 R)
• M15: 18,552,530 km (0.095 R)
• M16: 31,240,224 km (0.096 R)
• M17: 31,733,000 km (0.094 R)
• M18: 35,063,048 km (0.058 R)
• M19: 41,809,314 km (0.098 R)
• M20: 44,237,138 km (0.107 R)
• M21: 46,917,931 km (0.073 R)
• M22: 49,205,283 km (0.086 R)
• M23: 50,208,037 km (0.063 R)
• M24: 59,663,820 km (0.117 R)
• M25: 65,307,848 km (0.074 R)
• M26: 67,743,750 km (0.091 R)
• M27: 68,776,424 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.1

Radius: 4

Gravity: 41.88 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.93 AU - 17.83 AU

Year: 25584 Days

Day: 16.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,442,233 km

• M1: 50,414 km (0.054 R)
• M2: 211,232 km (0.099 R)
• M3: 387,458 km (0.055 R)
• M4: 526,435 km (0.109 R)
• M5: 838,795 km (0.088 R)
• M6: 1,423,125 km (0.082 R)
• M7: 1,613,263 km (0.078 R)
• M8: 1,920,089 km (0.032 R)
• M9: 3,019,783 km (0.111 R)
• M10: 3,188,828 km (0.086 R)
• M11: 3,639,567 km (0.102 R)
• M12: 5,165,914 km (0.084 R)
• M13: 5,490,691 km (0.079 R)
• M14: 6,453,951 km (0.063 R)
• M15: 6,782,767 km (0.113 R)
• M16: 7,372,183 km (0.07 R)
• M17: 12,129,994 km (0.103 R)
• M18: 12,922,414 km (0.119 R)
• M19: 16,179,907 km (0.036 R)
• M20: 16,698,264 km (0.112 R)
• M21: 24,367,548 km (0.117 R)
• M22: 26,566,338 km (0.102 R)
• M23: 30,562,695 km (0.059 R)
• M24: 33,392,040 km (0.114 R)
• M25: 36,538,233 km (0.111 R)
• M26: 37,729,630 km (0.099 R)
• M27: 40,346,695 km (0.063 R)
• M28: 40,504,371 km (0.097 R)
• M29: 40,662,347 km (0.092 R)
• M30: 45,426,141 km (0.105 R)
• M31: 45,596,683 km (0.069 R)
• M32: 45,939,113 km (0.115 R)
• M33: 52,400,245 km (0.116 R)
• M34: 66,206,482 km (0.066 R)
• M35: 71,835,402 km (0.104 R)
• M36: 73,232,346 km (0.111 R)
• M37: 75,600,481 km (0.078 R)
• M38: 76,803,547 km (0.12 R)
• M39: 77,531,490 km (0.029 R)
• M40: 77,775,035 km (0.077 R)
• M41: 83,010,512 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 4.8

Gravity: 42.54 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.81 AU - 21.81 AU

Year: 27665 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,442,233 km

• M1: 59,690 km (0.105 R)
• M2: 463,604 km (0.096 R)
• M3: 659,727 km (0.114 R)
• M4: 1,177,036 km (0.062 R)
• M5: 1,530,386 km (0.092 R)
• M6: 1,762,113 km (0.044 R)
• M7: 1,994,888 km (0.111 R)
• M8: 2,600,909 km (0.052 R)
• M9: 4,779,054 km (0.055 R)
• M10: 5,669,759 km (0.105 R)
• M11: 8,459,012 km (0.112 R)
• M12: 11,460,842 km (0.064 R)
• M13: 13,760,461 km (0.06 R)
• M14: 14,421,983 km (0.118 R)
• M15: 14,845,943 km (0.118 R)
• M16: 15,718,996 km (0.104 R)
• M17: 18,943,130 km (0.032 R)
• M18: 19,554,386 km (0.109 R)
• M19: 20,708,983 km (0.07 R)
• M20: 21,687,054 km (0.109 R)
• M21: 22,243,408 km (0.086 R)
• M22: 23,268,902 km (0.089 R)
• M23: 26,031,974 km (0.065 R)
• M24: 31,912,517 km (0.11 R)
• M25: 32,922,901 km (0.075 R)
• M26: 49,387,643 km (0.119 R)
• M27: 58,715,668 km (0.097 R)
• M28: 63,564,434 km (0.096 R)
• M29: 64,702,575 km (0.058 R)
• M30: 68,673,501 km (0.102 R)
• M31: 73,051,782 km (0.031 R)
• M32: 75,309,214 km (0.066 R)
• M33: 76,839,600 km (0.045 R)
• M34: 86,738,042 km (0.048 R)
• M35: 102,347,084 km (0.06 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 13,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit