🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.64 AU

Year: 136 Days

Day: 36.9 Hours

Environment

Temp: 241 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,234,594 km

• M1: 70,610 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.63 AU

Year: 156 Days

Day: 34 Hours

Environment

Temp: 163 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.47 AU - 2.45 AU

Year: 1023 Days

Day: 26.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,234,594 km

• M1: 50,265 km (0.108 R)
• M2: 416,331 km (0.106 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.9

Radius: 13.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.79 AU - 8.65 AU

Year: 7996 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,234,594 km

• M1: 175,329 km (0.079 R)
• M2: 608,415 km (0.111 R)
• M3: 1,045,240 km (0.074 R)
• M4: 1,549,984 km (0.105 R)
• M5: 2,061,459 km (0.077 R)
• M6: 2,741,979 km (0.096 R)
• M7: 4,041,237 km (0.095 R)
• M8: 6,470,258 km (0.031 R)
• M9: 8,334,845 km (0.117 R)
• M10: 9,435,437 km (0.051 R)
• M11: 10,067,039 km (0.113 R)
• M12: 11,415,066 km (0.096 R)
• M13: 12,825,773 km (0.114 R)
• M14: 13,545,040 km (0.088 R)
• M15: 14,001,014 km (0.077 R)
• M16: 15,004,068 km (0.096 R)
• M17: 16,181,254 km (0.06 R)
• M18: 16,760,048 km (0.112 R)
• M19: 17,755,173 km (0.071 R)
• M20: 19,429,023 km (0.036 R)
• M21: 21,589,217 km (0.045 R)
• M22: 23,987,869 km (0.099 R)
• M23: 26,030,777 km (0.078 R)
• M24: 28,095,228 km (0.115 R)
• M25: 30,460,520 km (0.071 R)
• M26: 31,841,757 km (0.073 R)
• M27: 33,058,437 km (0.085 R)
• M28: 34,411,400 km (0.092 R)
• M29: 36,674,367 km (0.096 R)
• M30: 37,116,279 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 10.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.02 AU - 11.54 AU

Year: 12287 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,234,594 km

• M1: 129,253 km (0.109 R)
• M2: 473,627 km (0.084 R)
• M3: 1,291,927 km (0.094 R)
• M4: 2,038,271 km (0.118 R)
• M5: 2,386,385 km (0.06 R)
• M6: 4,367,510 km (0.063 R)
• M7: 5,530,334 km (0.104 R)
• M8: 5,880,692 km (0.057 R)
• M9: 6,658,601 km (0.1 R)
• M10: 8,533,362 km (0.07 R)
• M11: 9,042,294 km (0.096 R)
• M12: 9,822,596 km (0.086 R)
• M13: 14,466,264 km (0.085 R)
• M14: 16,530,864 km (0.093 R)
• M15: 17,260,752 km (0.055 R)
• M16: 19,849,393 km (0.06 R)
• M17: 24,279,286 km (0.088 R)
• M18: 25,142,765 km (0.12 R)
• M19: 29,415,579 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.7

Radius: 4.1

Gravity: 36.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12 AU - 15.98 AU

Year: 19507 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,234,594 km

• M1: 65,075 km (0.105 R)
• M2: 670,348 km (0.08 R)
• M3: 903,122 km (0.095 R)
• M4: 1,082,640 km (0.082 R)
• M5: 2,496,190 km (0.104 R)
• M6: 4,185,748 km (0.115 R)
• M7: 5,115,499 km (0.094 R)
• M8: 5,301,599 km (0.108 R)
• M9: 9,364,976 km (0.113 R)
• M10: 10,633,417 km (0.108 R)
• M11: 13,933,546 km (0.072 R)
• M12: 14,443,974 km (0.065 R)
• M13: 16,937,471 km (0.047 R)
• M14: 17,268,082 km (0.079 R)
• M15: 17,518,808 km (0.072 R)
• M16: 22,457,483 km (0.117 R)
• M17: 22,656,298 km (0.118 R)
• M18: 23,259,926 km (0.115 R)
• M19: 25,349,658 km (0.109 R)
• M20: 27,447,619 km (0.117 R)
• M21: 39,400,938 km (0.099 R)
• M22: 54,048,663 km (0.115 R)
• M23: 59,573,462 km (0.104 R)
• M24: 66,276,045 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.6

Radius: 3.8

Gravity: 52.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.14 AU - 16.08 AU

Year: 22991 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,234,594 km

• M1: 47,273 km (0.1 R)
• M2: 264,040 km (0.055 R)
• M3: 541,544 km (0.034 R)
• M4: 1,346,082 km (0.059 R)
• M5: 1,820,157 km (0.104 R)
• M6: 2,106,039 km (0.092 R)
• M7: 2,444,878 km (0.08 R)
• M8: 2,590,138 km (0.057 R)
• M9: 3,258,541 km (0.12 R)
• M10: 3,617,277 km (0.12 R)
• M11: 4,135,783 km (0.119 R)
• M12: 7,092,734 km (0.09 R)
• M13: 9,167,956 km (0.09 R)
• M14: 11,081,313 km (0.071 R)
• M15: 11,412,971 km (0.095 R)
• M16: 14,781,317 km (0.098 R)
• M17: 15,183,137 km (0.116 R)
• M18: 20,095,183 km (0.11 R)
• M19: 20,988,282 km (0.073 R)
• M20: 22,324,490 km (0.085 R)
• M21: 24,938,563 km (0.095 R)
• M22: 26,436,337 km (0.12 R)
• M23: 28,115,125 km (0.113 R)
• M24: 28,360,615 km (0.111 R)
• M25: 30,119,138 km (0.068 R)
• M26: 31,025,252 km (0.027 R)
• M27: 38,936,436 km (0.103 R)
• M28: 52,233,293 km (0.085 R)
• M29: 58,182,801 km (0.11 R)
• M30: 60,602,097 km (0.029 R)
• M31: 61,423,091 km (0.039 R)
• M32: 64,781,712 km (0.038 R)
• M33: 69,149,222 km (0.089 R)
• M34: 74,879,419 km (0.104 R)
• M35: 76,777,816 km (0.117 R)
• M36: 84,182,611 km (0.073 R)
• M37: 86,234,645 km (0.063 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 13,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit