🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.48 AU - 0.72 AU

Year: 209 Days

Day: 41.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,264,452 km

• M1: 302,487 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.53 AU - 0.85 AU

Year: 258 Days

Day: 34.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 133.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.4 AU - 1.62 AU

Year: 834 Days

Day: 41.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,264,452 km

• M1: 297,550 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.9

Radius: 13.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.59 AU - 3.95 AU

Year: 2659 Days

Day: 6.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,264,452 km

• M1: 163,510 km (0.118 R)
• M2: 915,539 km (0.112 R)
• M3: 1,475,185 km (0.117 R)
• M4: 1,900,192 km (0.093 R)
• M5: 2,786,560 km (0.095 R)
• M6: 4,994,026 km (0.085 R)
• M7: 5,420,080 km (0.113 R)
• M8: 6,345,792 km (0.047 R)
• M9: 7,314,438 km (0.071 R)
• M10: 8,281,289 km (0.099 R)
• M11: 9,052,317 km (0.109 R)
• M12: 9,473,285 km (0.051 R)
• M13: 10,583,601 km (0.101 R)
• M14: 11,986,380 km (0.049 R)
• M15: 12,494,863 km (0.109 R)
• M16: 13,875,352 km (0.109 R)
• M17: 15,355,324 km (0.09 R)
• M18: 16,261,588 km (0.097 R)
• M19: 17,043,835 km (0.12 R)
• M20: 17,796,312 km (0.092 R)
• M21: 19,483,477 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.2

Radius: 14.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.65 AU - 7.55 AU

Year: 7623 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,264,452 km

• M1: 178,321 km (0.086 R)
• M2: 648,656 km (0.09 R)
• M3: 1,359,695 km (0.037 R)
• M4: 2,018,225 km (0.118 R)
• M5: 2,486,167 km (0.106 R)
• M6: 3,193,466 km (0.111 R)
• M7: 4,121,421 km (0.101 R)
• M8: 5,828,483 km (0.074 R)
• M9: 6,328,588 km (0.096 R)
• M10: 7,248,166 km (0.117 R)
• M11: 9,754,080 km (0.092 R)
• M12: 10,334,371 km (0.04 R)
• M13: 11,886,448 km (0.027 R)
• M14: 12,938,570 km (0.04 R)
• M15: 14,208,656 km (0.068 R)
• M16: 15,616,223 km (0.081 R)
• M17: 19,539,875 km (0.054 R)
• M18: 22,829,084 km (0.102 R)
• M19: 23,337,717 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.6

Radius: 7.9

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.62 AU - 11.72 AU

Year: 15670 Days

Day: 18.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,264,452 km

• M1: 107,112 km (0.112 R)
• M2: 882,478 km (0.101 R)
• M3: 1,164,470 km (0.096 R)
• M4: 1,915,601 km (0.068 R)
• M5: 2,459,539 km (0.104 R)
• M6: 2,884,546 km (0.11 R)
• M7: 3,410,383 km (0.076 R)
• M8: 4,988,191 km (0.101 R)
• M9: 5,745,755 km (0.093 R)
• M10: 7,624,106 km (0.083 R)
• M11: 9,396,242 km (0.071 R)
• M12: 11,187,677 km (0.111 R)
• M13: 12,867,062 km (0.101 R)
• M14: 14,424,825 km (0.067 R)
• M15: 20,463,493 km (0.101 R)
• M16: 22,673,203 km (0.043 R)
• M17: 23,737,293 km (0.061 R)
• M18: 25,653,043 km (0.083 R)
• M19: 26,278,960 km (0.045 R)
• M20: 27,344,546 km (0.097 R)
• M21: 31,657,004 km (0.106 R)
• M22: 33,725,194 km (0.103 R)
• M23: 34,982,864 km (0.091 R)
• M24: 35,881,797 km (0.1 R)
• M25: 37,458,260 km (0.09 R)
• M26: 39,217,680 km (0.1 R)
• M27: 40,327,397 km (0.097 R)
• M28: 41,457,908 km (0.083 R)
• M29: 42,754,772 km (0.095 R)
• M30: 45,429,433 km (0.108 R)
• M31: 46,653,143 km (0.109 R)
• M32: 48,213,449 km (0.118 R)
• M33: 49,166,238 km (0.089 R)
• M34: 54,803,534 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.4

Radius: 5.4

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.05 AU - 13.53 AU

Year: 20565 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,264,452 km

• M1: 67,469 km (0.093 R)
• M2: 317,596 km (0.113 R)
• M3: 499,806 km (0.083 R)
• M4: 1,576,762 km (0.111 R)
• M5: 2,193,105 km (0.091 R)
• M6: 2,590,736 km (0.117 R)
• M7: 3,194,214 km (0.045 R)
• M8: 6,828,395 km (0.057 R)
• M9: 7,056,232 km (0.091 R)
• M10: 7,918,963 km (0.097 R)
• M11: 9,736,877 km (0.082 R)
• M12: 11,176,008 km (0.087 R)
• M13: 12,614,840 km (0.106 R)
• M14: 15,461,239 km (0.093 R)
• M15: 15,933,968 km (0.119 R)
• M16: 18,094,910 km (0.045 R)
• M17: 20,349,649 km (0.066 R)
• M18: 21,398,629 km (0.046 R)
• M19: 27,761,176 km (0.117 R)
• M20: 33,415,527 km (0.118 R)
• M21: 34,205,254 km (0.118 R)
• M22: 36,927,786 km (0.087 R)
• M23: 39,791,388 km (0.077 R)
• M24: 42,799,652 km (0.046 R)
• M25: 45,794,601 km (0.071 R)
• M26: 47,260,810 km (0.086 R)
• M27: 47,756,427 km (0.113 R)
• M28: 53,439,052 km (0.116 R)
• M29: 53,976,857 km (0.08 R)
• M30: 57,655,468 km (0.11 R)
• M31: 63,883,228 km (0.085 R)
• M32: 67,367,063 km (0.108 R)
• M33: 67,994,626 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 10,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit