🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.93 AU - 1.39 AU

Year: 365 Days

Day: 28.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.35 AU - 1.85 AU

Year: 592 Days

Day: 18.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.02 AU - 6.16 AU

Year: 3358 Days

Day: 26.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.12 AU - 5.62 AU

Year: 3639 Days

Day: 26 Hours

Environment

Temp: -87 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.1

Radius: 12.9

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.7 AU - 11.98 AU

Year: 11167 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 115,042,065 km

• M1: 162,912 km (0.036 R)
• M2: 692,040 km (0.053 R)
• M3: 1,264,401 km (0.076 R)
• M4: 1,676,394 km (0.064 R)
• M5: 2,299,170 km (0.072 R)
• M6: 3,202,890 km (0.067 R)
• M7: 4,143,861 km (0.108 R)
• M8: 6,938,200 km (0.092 R)
• M9: 10,804,557 km (0.034 R)
• M10: 11,959,003 km (0.093 R)
• M11: 13,136,189 km (0.063 R)
• M12: 13,782,901 km (0.11 R)
• M13: 14,266,551 km (0.077 R)
• M14: 14,698,888 km (0.083 R)
• M15: 15,460,641 km (0.06 R)
• M16: 18,994,890 km (0.112 R)
• M17: 19,594,329 km (0.117 R)
• M18: 21,068,766 km (0.095 R)
• M19: 22,366,677 km (0.076 R)
• M20: 23,374,667 km (0.06 R)
• M21: 23,803,564 km (0.094 R)
• M22: 24,943,051 km (0.057 R)
• M23: 25,753,124 km (0.104 R)
• M24: 30,576,309 km (0.106 R)
• M25: 32,238,790 km (0.118 R)
• M26: 33,200,106 km (0.088 R)
• M27: 34,290,375 km (0.104 R)
• M28: 35,856,814 km (0.115 R)
• M29: 37,236,855 km (0.117 R)
• M30: 38,058,147 km (0.113 R)
• M31: 40,225,521 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717

Radius: 14.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.46 AU - 15.8 AU

Year: 18070 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 115,042,065 km

• M1: 184,155 km (0.097 R)
• M2: 1,243,158 km (0.102 R)
• M3: 1,731,446 km (0.037 R)
• M4: 3,516,298 km (0.087 R)
• M5: 4,167,198 km (0.086 R)
• M6: 4,656,383 km (0.082 R)
• M7: 5,368,768 km (0.106 R)
• M8: 7,012,849 km (0.041 R)
• M9: 7,853,739 km (0.078 R)
• M10: 10,724,971 km (0.111 R)
• M11: 11,212,360 km (0.119 R)
• M12: 17,265,240 km (0.096 R)
• M13: 20,422,204 km (0.026 R)
• M14: 23,332,182 km (0.055 R)
• M15: 26,178,730 km (0.12 R)
• M16: 28,431,524 km (0.108 R)
• M17: 38,034,062 km (0.05 R)
• M18: 40,038,374 km (0.12 R)
• M19: 43,022,403 km (0.05 R)
• M20: 47,445,264 km (0.079 R)
• M21: 48,430,964 km (0.104 R)
• M22: 60,192,798 km (0.104 R)
• M23: 61,542,021 km (0.118 R)
• M24: 70,275,694 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 14.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.36 AU - 18.32 AU

Year: 20209 Days

Day: 5.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 115,042,065 km

• M1: 176,675 km (0.04 R)
• M2: 620,532 km (0.094 R)
• M3: 2,184,877 km (0.113 R)
• M4: 2,945,133 km (0.086 R)
• M5: 3,816,690 km (0.099 R)
• M6: 5,593,614 km (0.087 R)
• M7: 10,412,012 km (0.116 R)
• M8: 10,893,567 km (0.113 R)
• M9: 12,361,870 km (0.066 R)
• M10: 14,619,153 km (0.059 R)
• M11: 16,162,554 km (0.113 R)
• M12: 24,158,411 km (0.119 R)
• M13: 29,297,397 km (0.034 R)
• M14: 33,016,100 km (0.073 R)
• M15: 33,927,002 km (0.03 R)
• M16: 34,587,925 km (0.11 R)
• M17: 47,507,945 km (0.1 R)
• M18: 48,335,371 km (0.076 R)
• M19: 59,792,773 km (0.08 R)
• M20: 62,519,793 km (0.064 R)
• M21: 68,641,038 km (0.102 R)
• M22: 72,499,466 km (0.093 R)

Asteroid Belt

Center: 19.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 22.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.5

Radius: 3.8

Gravity: 67.42 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 19.68 AU - 25.3 AU

Year: 31190 Days

Day: 20.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 115,042,065 km

• M1: 47,273 km (0.047 R)
• M2: 317,746 km (0.036 R)
• M3: 602,281 km (0.106 R)
• M4: 1,656,946 km (0.1 R)
• M5: 1,780,215 km (0.069 R)
• M6: 2,091,827 km (0.073 R)
• M7: 4,217,463 km (0.1 R)
• M8: 4,448,442 km (0.112 R)
• M9: 5,062,691 km (0.061 R)
• M10: 5,367,871 km (0.071 R)
• M11: 5,593,315 km (0.108 R)
• M12: 7,573,691 km (0.114 R)
• M13: 14,335,515 km (0.087 R)
• M14: 15,211,859 km (0.093 R)
• M15: 15,391,377 km (0.045 R)
• M16: 17,954,288 km (0.078 R)
• M17: 19,812,592 km (0.065 R)
• M18: 21,231,528 km (0.098 R)
• M19: 21,681,519 km (0.092 R)
• M20: 22,600,349 km (0.042 R)
• M21: 29,214,071 km (0.078 R)
• M22: 30,051,370 km (0.071 R)
• M23: 31,048,290 km (0.098 R)
• M24: 31,482,124 km (0.113 R)
• M25: 38,651,303 km (0.104 R)
• M26: 39,321,651 km (0.036 R)
• M27: 40,513,497 km (0.106 R)
• M28: 47,024,744 km (0.091 R)
• M29: 48,560,666 km (0.115 R)
• M30: 48,949,770 km (0.103 R)
• M31: 50,129,798 km (0.111 R)
• M32: 50,726,693 km (0.101 R)
• M33: 57,827,506 km (0.037 R)
• M34: 60,259,369 km (0.118 R)
• M35: 69,676,106 km (0.084 R)
• M36: 71,418,771 km (0.08 R)
• M37: 76,295,064 km (0.088 R)
• M38: 78,948,481 km (0.05 R)
• M39: 79,486,435 km (0.072 R)
• M40: 90,471,107 km (0.109 R)
• M41: 93,742,813 km (0.118 R)
• M42: 95,255,547 km (0.084 R)
• M43: 96,477,462 km (0.073 R)
• M44: 99,577,878 km (0.092 R)

Kuiper Belt

Range: 37.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 13,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit