🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.5 AU - 2.26 AU

Year: 992 Days

Day: 38.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 105.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.58 AU - 2.18 AU

Year: 992 Days

Day: 27 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.23 AU - 2.71 AU

Year: 1495 Days

Day: 42.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.5

Radius: 8.3

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.04 AU - 4.06 AU

Year: 3138 Days

Day: 12.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,959,350 km

• M1: 104,868 km (0.054 R)
• M2: 382,522 km (0.055 R)
• M3: 822,040 km (0.096 R)
• M4: 1,257,968 km (0.063 R)
• M5: 1,761,515 km (0.073 R)
• M6: 2,189,664 km (0.055 R)
• M7: 3,017,987 km (0.05 R)
• M8: 3,395,423 km (0.089 R)
• M9: 5,932,154 km (0.104 R)
• M10: 10,449,112 km (0.119 R)
• M11: 13,781,105 km (0.092 R)
• M12: 14,437,541 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 14.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.52 AU - 5.42 AU

Year: 3639 Days

Day: 10.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,959,350 km

• M1: 182,210 km (0.059 R)
• M2: 714,779 km (0.113 R)
• M3: 1,285,495 km (0.101 R)
• M4: 1,916,498 km (0.077 R)
• M5: 3,866,656 km (0.042 R)
• M6: 4,592,505 km (0.118 R)
• M7: 6,980,237 km (0.074 R)
• M8: 7,766,822 km (0.117 R)
• M9: 9,159,728 km (0.12 R)
• M10: 9,946,912 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.3

Radius: 7.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.02 AU - 14.28 AU

Year: 19416 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,959,350 km

• M1: 88,412 km (0.098 R)
• M2: 495,767 km (0.081 R)
• M3: 1,476,381 km (0.071 R)
• M4: 2,073,127 km (0.098 R)
• M5: 3,417,863 km (0.078 R)
• M6: 4,482,850 km (0.081 R)
• M7: 5,263,751 km (0.107 R)
• M8: 10,320,907 km (0.042 R)
• M9: 13,437,778 km (0.074 R)
• M10: 14,602,547 km (0.097 R)
• M11: 27,583,454 km (0.071 R)
• M12: 34,343,183 km (0.077 R)
• M13: 34,791,827 km (0.104 R)
• M14: 36,626,047 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.4

Radius: 7.3

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.62 AU - 17.4 AU

Year: 24664 Days

Day: 16.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,959,350 km

• M1: 95,294 km (0.093 R)
• M2: 1,618,948 km (0.056 R)
• M3: 2,020,618 km (0.119 R)
• M4: 3,263,627 km (0.113 R)
• M5: 6,255,734 km (0.096 R)
• M6: 6,559,567 km (0.08 R)
• M7: 8,280,841 km (0.119 R)
• M8: 8,916,033 km (0.118 R)
• M9: 10,768,504 km (0.11 R)
• M10: 12,933,035 km (0.118 R)
• M11: 14,830,983 km (0.087 R)
• M12: 18,630,620 km (0.093 R)
• M13: 28,316,932 km (0.095 R)
• M14: 34,894,751 km (0.078 R)
• M15: 35,576,318 km (0.087 R)
• M16: 48,899,654 km (0.117 R)
• M17: 51,841,197 km (0.104 R)
• M18: 59,804,142 km (0.088 R)
• M19: 60,193,097 km (0.095 R)
• M20: 63,164,709 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.7

Radius: 7.1

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.24 AU - 16.74 AU

Year: 25781 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,959,350 km

• M1: 90,806 km (0.097 R)
• M2: 325,974 km (0.105 R)
• M3: 735,124 km (0.103 R)
• M4: 5,188,054 km (0.069 R)
• M5: 5,566,686 km (0.103 R)
• M6: 6,813,734 km (0.098 R)
• M7: 9,018,358 km (0.11 R)
• M8: 9,289,579 km (0.118 R)
• M9: 9,622,135 km (0.11 R)
• M10: 10,607,536 km (0.115 R)
• M11: 12,845,670 km (0.043 R)
• M12: 13,120,032 km (0.042 R)
• M13: 13,538,906 km (0.054 R)
• M14: 14,477,035 km (0.095 R)
• M15: 14,774,136 km (0.111 R)
• M16: 17,550,822 km (0.097 R)
• M17: 22,389,117 km (0.094 R)
• M18: 23,493,897 km (0.053 R)
• M19: 24,319,827 km (0.082 R)
• M20: 25,920,524 km (0.118 R)
• M21: 27,138,251 km (0.091 R)
• M22: 27,476,791 km (0.064 R)
• M23: 31,265,805 km (0.115 R)
• M24: 31,513,539 km (0.096 R)
• M25: 32,013,047 km (0.076 R)
• M26: 36,337,024 km (0.103 R)
• M27: 39,282,306 km (0.072 R)
• M28: 41,480,946 km (0.113 R)
• M29: 42,231,778 km (0.118 R)
• M30: 43,297,962 km (0.103 R)
• M31: 45,962,001 km (0.116 R)
• M32: 54,965,549 km (0.112 R)
• M33: 56,419,191 km (0.074 R)
• M34: 57,340,565 km (0.107 R)
• M35: 58,647,452 km (0.092 R)
• M36: 60,933,606 km (0.112 R)
• M37: 64,273,229 km (0.108 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: 317 - 14,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit