🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.52 AU - 0.56 AU

Year: 150 Days

Day: 46.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.29 AU - 2.77 AU

Year: 1524 Days

Day: 29.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,700,784 km

• M1: 41,588 km (0.084 R)
• M2: 1,184,217 km (0.102 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.19 AU - 4.29 AU

Year: 2739 Days

Day: 30 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,700,784 km

• M1: 47,273 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.28 AU - 4.86 AU

Year: 3110 Days

Day: 27.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 10.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.87 AU - 4.61 AU

Year: 3307 Days

Day: 14 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,700,784 km

• M1: 140,173 km (0.113 R)
• M2: 586,424 km (0.117 R)
• M3: 1,120,488 km (0.117 R)
• M4: 1,802,954 km (0.093 R)
• M5: 2,162,736 km (0.09 R)
• M6: 3,517,944 km (0.086 R)
• M7: 6,744,022 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.5

Radius: 11.2

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.44 AU - 10.62 AU

Year: 10277 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,700,784 km

• M1: 144,960 km (0.101 R)
• M2: 535,261 km (0.055 R)
• M3: 1,596,957 km (0.111 R)
• M4: 2,974,754 km (0.119 R)
• M5: 3,356,527 km (0.094 R)
• M6: 4,863,277 km (0.115 R)
• M7: 5,430,852 km (0.101 R)
• M8: 6,384,239 km (0.106 R)
• M9: 7,107,245 km (0.076 R)
• M10: 7,662,702 km (0.034 R)
• M11: 8,385,858 km (0.093 R)
• M12: 11,222,982 km (0.109 R)
• M13: 14,988,061 km (0.094 R)
• M14: 16,853,995 km (0.1 R)
• M15: 18,076,509 km (0.104 R)
• M16: 19,031,542 km (0.034 R)
• M17: 20,612,043 km (0.113 R)
• M18: 22,458,829 km (0.09 R)
• M19: 25,089,508 km (0.079 R)
• M20: 26,885,281 km (0.118 R)
• M21: 29,956,226 km (0.035 R)
• M22: 32,090,688 km (0.089 R)
• M23: 33,489,727 km (0.103 R)
• M24: 39,362,641 km (0.079 R)
• M25: 45,306,014 km (0.114 R)
• M26: 47,363,135 km (0.112 R)
• M27: 52,777,381 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.8

Radius: 13.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.06 AU - 9.8 AU

Year: 10968 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,700,784 km

• M1: 186,698 km (0.077 R)
• M2: 610,210 km (0.114 R)
• M3: 1,201,570 km (0.076 R)
• M4: 1,632,113 km (0.082 R)
• M5: 2,150,918 km (0.045 R)
• M6: 2,621,403 km (0.084 R)
• M7: 3,601,270 km (0.078 R)
• M8: 5,240,114 km (0.11 R)
• M9: 6,642,145 km (0.111 R)
• M10: 7,858,526 km (0.062 R)
• M11: 8,808,323 km (0.114 R)
• M12: 9,357,796 km (0.034 R)
• M13: 10,175,498 km (0.109 R)
• M14: 12,344,068 km (0.101 R)
• M15: 13,566,881 km (0.077 R)
• M16: 16,388,896 km (0.084 R)
• M17: 17,010,923 km (0.037 R)
• M18: 20,046,863 km (0.097 R)
• M19: 22,065,836 km (0.117 R)
• M20: 23,776,038 km (0.11 R)
• M21: 25,573,158 km (0.094 R)
• M22: 27,652,718 km (0.095 R)
• M23: 30,047,331 km (0.069 R)
• M24: 33,012,361 km (0.111 R)
• M25: 36,399,855 km (0.103 R)
• M26: 38,298,252 km (0.071 R)
• M27: 39,764,760 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.1

Radius: 5.4

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.17 AU - 14.75 AU

Year: 17671 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,700,784 km

• M1: 68,067 km (0.119 R)
• M2: 474,824 km (0.11 R)
• M3: 649,853 km (0.118 R)
• M4: 1,025,643 km (0.093 R)
• M5: 1,228,647 km (0.11 R)
• M6: 1,520,214 km (0.089 R)
• M7: 1,911,562 km (0.05 R)
• M8: 2,542,117 km (0.112 R)
• M9: 3,302,223 km (0.106 R)
• M10: 4,797,155 km (0.118 R)
• M11: 5,519,862 km (0.098 R)
• M12: 7,269,858 km (0.108 R)
• M13: 7,687,984 km (0.116 R)
• M14: 8,220,702 km (0.105 R)
• M15: 8,470,680 km (0.033 R)
• M16: 9,687,210 km (0.088 R)
• M17: 10,776,283 km (0.108 R)
• M18: 14,099,450 km (0.062 R)
• M19: 14,385,780 km (0.092 R)
• M20: 16,500,196 km (0.101 R)
• M21: 23,665,486 km (0.12 R)
• M22: 24,788,966 km (0.066 R)
• M23: 24,997,056 km (0.102 R)
• M24: 26,054,713 km (0.117 R)
• M25: 27,031,886 km (0.12 R)
• M26: 33,667,001 km (0.111 R)
• M27: 35,480,576 km (0.116 R)
• M28: 45,687,788 km (0.091 R)
• M29: 50,364,816 km (0.101 R)
• M30: 54,468,734 km (0.099 R)
• M31: 59,718,273 km (0.05 R)
• M32: 61,223,527 km (0.078 R)
• M33: 63,918,383 km (0.052 R)
• M34: 66,290,407 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 17,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit