🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.08 AU - 1.12 AU

Year: 483 Days

Day: 12.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.74 AU - 2.08 AU

Year: 1106 Days

Day: 21.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.62 AU - 2.38 AU

Year: 1185 Days

Day: 29.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,354,972 km

• M1: 108,010 km (0.092 R)
• M2: 615,745 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.36 AU - 2.72 AU

Year: 1696 Days

Day: 18.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,354,972 km

• M1: 58,343 km (0.095 R)
• M2: 127,757 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.3 AU - 3.44 AU

Year: 2037 Days

Day: 40.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,354,972 km

• M1: 222,003 km (0.089 R)
• M2: 2,086,591 km (0.059 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 8.7

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.95 AU - 4.15 AU

Year: 3415 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,354,972 km

• M1: 109,954 km (0.102 R)
• M2: 411,993 km (0.101 R)
• M3: 858,093 km (0.114 R)
• M4: 1,338,901 km (0.065 R)
• M5: 1,745,059 km (0.096 R)
• M6: 2,163,185 km (0.1 R)
• M7: 2,493,049 km (0.025 R)
• M8: 2,790,898 km (0.07 R)
• M9: 3,130,036 km (0.098 R)
• M10: 3,974,367 km (0.053 R)
• M11: 4,472,528 km (0.114 R)
• M12: 5,914,352 km (0.073 R)
• M13: 7,074,334 km (0.107 R)
• M14: 8,448,689 km (0.072 R)
• M15: 10,749,804 km (0.052 R)
• M16: 11,673,421 km (0.071 R)
• M17: 12,199,108 km (0.054 R)
• M18: 13,063,484 km (0.096 R)
• M19: 13,344,728 km (0.113 R)
• M20: 14,163,777 km (0.047 R)
• M21: 15,690,273 km (0.118 R)
• M22: 16,061,725 km (0.115 R)
• M23: 17,211,235 km (0.119 R)
• M24: 17,492,778 km (0.085 R)
• M25: 17,949,800 km (0.079 R)
• M26: 19,919,405 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 10.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.64 AU - 5.82 AU

Year: 5747 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 101.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,354,972 km

• M1: 130,599 km (0.098 R)
• M2: 594,652 km (0.119 R)
• M3: 977,173 km (0.082 R)
• M4: 1,727,706 km (0.103 R)
• M5: 2,335,073 km (0.093 R)
• M6: 3,042,521 km (0.047 R)
• M7: 3,652,133 km (0.114 R)
• M8: 4,178,418 km (0.105 R)
• M9: 4,958,272 km (0.073 R)
• M10: 5,548,884 km (0.115 R)
• M11: 5,890,416 km (0.088 R)
• M12: 6,647,381 km (0.089 R)
• M13: 7,198,201 km (0.108 R)
• M14: 8,208,136 km (0.073 R)
• M15: 9,389,361 km (0.033 R)
• M16: 10,724,073 km (0.075 R)
• M17: 11,758,692 km (0.04 R)
• M18: 14,183,075 km (0.03 R)
• M19: 16,511,416 km (0.062 R)
• M20: 17,220,959 km (0.111 R)
• M21: 19,277,331 km (0.091 R)
• M22: 19,668,081 km (0.096 R)
• M23: 21,215,072 km (0.118 R)
• M24: 25,086,366 km (0.071 R)
• M25: 25,630,454 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 12.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.66 AU - 7.04 AU

Year: 6704 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,354,972 km

• M1: 192,981 km (0.065 R)
• M2: 1,131,558 km (0.08 R)
• M3: 1,761,365 km (0.096 R)
• M4: 2,343,899 km (0.064 R)
• M5: 4,019,994 km (0.043 R)
• M6: 5,740,818 km (0.057 R)
• M7: 9,100,786 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 8.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.9 AU - 7.22 AU

Year: 7039 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,354,972 km

• M1: 106,813 km (0.076 R)
• M2: 403,914 km (0.094 R)
• M3: 683,662 km (0.095 R)
• M4: 1,479,972 km (0.114 R)
• M5: 1,841,400 km (0.095 R)
• M6: 2,488,411 km (0.116 R)
• M7: 2,949,771 km (0.1 R)
• M8: 3,556,689 km (0.087 R)
• M9: 3,866,058 km (0.027 R)
• M10: 5,902,534 km (0.096 R)
• M11: 8,084,269 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.3

Radius: 6.4

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.08 AU - 20.16 AU

Year: 28388 Days

Day: 15.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,354,972 km

• M1: 95,144 km (0.101 R)
• M2: 515,963 km (0.084 R)
• M3: 848,968 km (0.043 R)
• M4: 1,929,663 km (0.113 R)
• M5: 2,243,070 km (0.109 R)
• M6: 2,867,043 km (0.115 R)
• M7: 4,851,459 km (0.075 R)
• M8: 5,845,537 km (0.067 R)
• M9: 6,412,962 km (0.101 R)
• M10: 12,912,540 km (0.111 R)
• M11: 13,423,716 km (0.048 R)
• M12: 13,797,262 km (0.088 R)
• M13: 14,177,540 km (0.068 R)
• M14: 16,184,844 km (0.079 R)
• M15: 17,564,585 km (0.086 R)
• M16: 19,587,298 km (0.082 R)
• M17: 19,874,676 km (0.112 R)
• M18: 20,262,134 km (0.03 R)
• M19: 23,979,491 km (0.07 R)
• M20: 24,418,711 km (0.052 R)
• M21: 27,524,811 km (0.049 R)
• M22: 28,986,083 km (0.09 R)
• M23: 33,542,386 km (0.108 R)
• M24: 36,061,614 km (0.098 R)
• M25: 39,918,995 km (0.025 R)
• M26: 44,042,660 km (0.078 R)
• M27: 45,032,998 km (0.108 R)
• M28: 46,376,537 km (0.038 R)
• M29: 48,616,316 km (0.079 R)
• M30: 49,673,973 km (0.06 R)
• M31: 53,683,495 km (0.111 R)
• M32: 55,193,386 km (0.107 R)
• M33: 57,706,930 km (0.068 R)
• M34: 62,961,106 km (0.111 R)
• M35: 64,006,795 km (0.106 R)
• M36: 68,745,458 km (0.081 R)
• M37: 74,176,010 km (0.1 R)
• M38: 76,520,657 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit