🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.57 AU - 0.59 AU

Year: 156 Days

Day: 12.6 Hours

Environment

Temp: 252 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,166,156 km

• M1: 101,278 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.72 AU - 1.08 AU

Year: 301 Days

Day: 13.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,166,156 km

• M1: 313,258 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.48 AU - 3.58 AU

Year: 2342 Days

Day: 27.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.8

Radius: 12.9

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.67 AU - 9.25 AU

Year: 9470 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,166,156 km

• M1: 170,691 km (0.116 R)
• M2: 1,155,344 km (0.079 R)
• M3: 2,454,153 km (0.085 R)
• M4: 5,154,395 km (0.111 R)
• M5: 6,791,743 km (0.037 R)
• M6: 7,772,657 km (0.092 R)
• M7: 9,176,782 km (0.072 R)
• M8: 11,340,715 km (0.109 R)
• M9: 12,960,412 km (0.115 R)
• M10: 14,144,179 km (0.111 R)
• M11: 14,597,910 km (0.101 R)
• M12: 16,018,192 km (0.07 R)
• M13: 17,528,532 km (0.074 R)
• M14: 19,210,760 km (0.049 R)
• M15: 20,665,151 km (0.06 R)
• M16: 30,752,685 km (0.1 R)
• M17: 37,831,955 km (0.118 R)
• M18: 42,214,126 km (0.109 R)
• M19: 43,701,428 km (0.068 R)
• M20: 44,388,830 km (0.078 R)
• M21: 49,851,695 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 14.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.48 AU - 11.74 AU

Year: 10519 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,166,156 km

• M1: 180,265 km (0.087 R)
• M2: 652,995 km (0.066 R)
• M3: 1,435,990 km (0.116 R)
• M4: 2,684,833 km (0.119 R)
• M5: 3,986,933 km (0.098 R)
• M6: 4,680,768 km (0.106 R)
• M7: 5,360,690 km (0.114 R)
• M8: 6,242,270 km (0.07 R)
• M9: 7,294,841 km (0.037 R)
• M10: 8,806,079 km (0.075 R)
• M11: 14,774,735 km (0.058 R)
• M12: 16,241,542 km (0.067 R)
• M13: 16,706,791 km (0.112 R)
• M14: 18,014,576 km (0.105 R)
• M15: 19,538,230 km (0.118 R)
• M16: 24,106,051 km (0.111 R)
• M17: 25,864,574 km (0.11 R)
• M18: 26,408,512 km (0.097 R)
• M19: 33,224,490 km (0.091 R)
• M20: 38,603,581 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.7

Radius: 7.4

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.84 AU - 17.38 AU

Year: 18715 Days

Day: 23.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,166,156 km

• M1: 99,483 km (0.086 R)
• M2: 503,098 km (0.05 R)
• M3: 1,376,450 km (0.048 R)
• M4: 1,782,907 km (0.088 R)
• M5: 2,401,495 km (0.067 R)
• M6: 2,661,346 km (0.079 R)
• M7: 3,586,310 km (0.093 R)
• M8: 3,959,257 km (0.059 R)
• M9: 5,081,540 km (0.064 R)
• M10: 6,446,920 km (0.086 R)
• M11: 7,483,185 km (0.06 R)
• M12: 7,937,663 km (0.097 R)
• M13: 8,572,108 km (0.115 R)
• M14: 9,296,909 km (0.053 R)
• M15: 10,932,014 km (0.098 R)
• M16: 12,399,270 km (0.11 R)
• M17: 13,107,765 km (0.118 R)
• M18: 16,213,567 km (0.083 R)
• M19: 18,205,014 km (0.073 R)
• M20: 20,548,464 km (0.059 R)
• M21: 25,938,625 km (0.08 R)
• M22: 29,141,366 km (0.052 R)
• M23: 30,138,735 km (0.094 R)
• M24: 30,773,479 km (0.102 R)
• M25: 31,287,647 km (0.111 R)
• M26: 32,465,580 km (0.11 R)
• M27: 35,328,435 km (0.111 R)
• M28: 43,293,474 km (0.118 R)
• M29: 44,591,086 km (0.098 R)
• M30: 45,581,125 km (0.115 R)
• M31: 46,081,530 km (0.086 R)
• M32: 52,559,118 km (0.116 R)
• M33: 61,425,783 km (0.081 R)
• M34: 69,022,812 km (0.063 R)
• M35: 70,125,049 km (0.107 R)
• M36: 74,420,902 km (0.084 R)
• M37: 77,222,421 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.6

Radius: 4.9

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.3 AU - 17.56 AU

Year: 24597 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,166,156 km

• M1: 61,036 km (0.115 R)
• M2: 571,314 km (0.099 R)
• M3: 1,799,812 km (0.07 R)
• M4: 2,304,106 km (0.081 R)
• M5: 4,085,518 km (0.049 R)
• M6: 6,079,209 km (0.096 R)
• M7: 6,583,802 km (0.036 R)
• M8: 6,866,692 km (0.101 R)
• M9: 8,126,306 km (0.051 R)
• M10: 22,390,912 km (0.036 R)
• M11: 25,513,468 km (0.065 R)
• M12: 31,229,004 km (0.092 R)
• M13: 43,532,831 km (0.094 R)
• M14: 49,734,411 km (0.074 R)
• M15: 51,608,573 km (0.06 R)
• M16: 53,044,862 km (0.116 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 19,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit