🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 36.1 Hours

Environment

Temp: 260 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.89 AU - 1.39 AU

Year: 426 Days

Day: 32.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.52 AU - 2.42 AU

Year: 967 Days

Day: 37.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.81 AU - 5.47 AU

Year: 3497 Days

Day: 12.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.32 AU - 5.24 AU

Year: 3656 Days

Day: 14 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,539,190 km

• M1: 45,328 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.9

Radius: 13.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.85 AU - 7.21 AU

Year: 5180 Days

Day: 11 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,539,190 km

• M1: 174,431 km (0.09 R)
• M2: 634,145 km (0.093 R)
• M3: 1,190,051 km (0.108 R)
• M4: 2,030,492 km (0.09 R)
• M5: 2,626,191 km (0.108 R)
• M6: 3,336,930 km (0.085 R)
• M7: 5,961,774 km (0.09 R)
• M8: 7,961,449 km (0.11 R)
• M9: 8,402,314 km (0.117 R)
• M10: 10,289,192 km (0.038 R)
• M11: 12,010,166 km (0.1 R)
• M12: 13,293,416 km (0.06 R)
• M13: 15,443,736 km (0.105 R)
• M14: 16,073,693 km (0.094 R)
• M15: 16,720,704 km (0.096 R)
• M16: 18,192,896 km (0.088 R)
• M17: 19,286,756 km (0.118 R)
• M18: 19,749,761 km (0.076 R)
• M19: 20,767,027 km (0.117 R)
• M20: 22,177,286 km (0.092 R)
• M21: 23,276,232 km (0.064 R)
• M22: 26,465,210 km (0.071 R)
• M23: 27,285,156 km (0.105 R)
• M24: 28,718,004 km (0.072 R)

Asteroid Belt

Center: 7.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.3

Radius: 9.8

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.83 AU - 10.75 AU

Year: 9117 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,539,190 km

• M1: 123,568 km (0.094 R)
• M2: 993,031 km (0.035 R)
• M3: 1,308,981 km (0.056 R)
• M4: 2,239,630 km (0.117 R)
• M5: 2,733,901 km (0.052 R)
• M6: 3,488,772 km (0.075 R)
• M7: 4,965,602 km (0.076 R)
• M8: 5,809,035 km (0.034 R)
• M9: 7,170,226 km (0.111 R)
• M10: 7,654,325 km (0.087 R)
• M11: 8,509,576 km (0.108 R)
• M12: 9,238,417 km (0.084 R)
• M13: 10,308,041 km (0.09 R)
• M14: 14,261,464 km (0.078 R)
• M15: 15,888,939 km (0.053 R)
• M16: 16,922,810 km (0.081 R)
• M17: 17,854,655 km (0.089 R)
• M18: 18,972,002 km (0.116 R)
• M19: 21,181,263 km (0.081 R)
• M20: 26,010,582 km (0.081 R)
• M21: 27,057,468 km (0.076 R)
• M22: 29,951,738 km (0.115 R)
• M23: 30,680,130 km (0.109 R)
• M24: 41,381,613 km (0.091 R)
• M25: 45,482,689 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 14

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.75 AU - 13.57 AU

Year: 13043 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,539,190 km

• M1: 179,517 km (0.099 R)
• M2: 818,899 km (0.104 R)
• M3: 1,330,224 km (0.081 R)
• M4: 2,999,138 km (0.06 R)
• M5: 3,867,255 km (0.108 R)
• M6: 5,268,388 km (0.085 R)
• M7: 7,337,476 km (0.074 R)
• M8: 8,335,743 km (0.104 R)
• M9: 10,049,686 km (0.07 R)
• M10: 11,016,088 km (0.048 R)
• M11: 12,609,754 km (0.093 R)
• M12: 14,668,370 km (0.036 R)
• M13: 15,844,808 km (0.038 R)
• M14: 17,581,939 km (0.04 R)
• M15: 19,442,936 km (0.096 R)
• M16: 22,603,490 km (0.101 R)
• M17: 25,811,617 km (0.063 R)
• M18: 27,524,512 km (0.111 R)
• M19: 32,788,263 km (0.061 R)
• M20: 33,670,591 km (0.11 R)
• M21: 34,682,172 km (0.089 R)
• M22: 36,530,454 km (0.112 R)
• M23: 41,822,030 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 14

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.1 AU - 14.12 AU

Year: 16607 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,539,190 km

• M1: 215,122 km (0.097 R)
• M2: 737,069 km (0.117 R)
• M3: 1,542,803 km (0.089 R)
• M4: 3,279,784 km (0.099 R)
• M5: 7,843,416 km (0.068 R)
• M6: 13,132,599 km (0.099 R)
• M7: 13,876,100 km (0.034 R)
• M8: 14,576,218 km (0.109 R)
• M9: 17,858,994 km (0.114 R)
• M10: 19,369,184 km (0.119 R)
• M11: 23,319,765 km (0.106 R)
• M12: 24,612,739 km (0.091 R)
• M13: 25,225,492 km (0.085 R)
• M14: 25,743,699 km (0.06 R)
• M15: 31,803,610 km (0.118 R)
• M16: 34,270,479 km (0.086 R)
• M17: 36,862,262 km (0.112 R)
• M18: 37,799,492 km (0.081 R)
• M19: 42,872,506 km (0.102 R)
• M20: 56,086,336 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.7

Radius: 8

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.14 AU - 14.46 AU

Year: 16969 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,539,190 km

• M1: 101,278 km (0.087 R)
• M2: 383,719 km (0.086 R)
• M3: 722,259 km (0.098 R)
• M4: 1,168,060 km (0.107 R)
• M5: 1,560,007 km (0.065 R)
• M6: 1,945,820 km (0.117 R)
• M7: 4,540,744 km (0.092 R)
• M8: 5,011,379 km (0.104 R)
• M9: 7,315,485 km (0.101 R)
• M10: 10,937,998 km (0.116 R)
• M11: 11,235,249 km (0.067 R)
• M12: 12,286,324 km (0.109 R)
• M13: 13,469,044 km (0.074 R)
• M14: 14,228,253 km (0.08 R)
• M15: 22,013,327 km (0.068 R)
• M16: 23,752,851 km (0.104 R)
• M17: 26,211,941 km (0.106 R)
• M18: 26,852,369 km (0.075 R)
• M19: 28,386,944 km (0.108 R)
• M20: 28,836,037 km (0.107 R)
• M21: 34,599,744 km (0.056 R)
• M22: 35,112,116 km (0.072 R)
• M23: 42,826,579 km (0.043 R)
• M24: 43,269,090 km (0.035 R)
• M25: 44,163,236 km (0.12 R)
• M26: 48,980,288 km (0.119 R)
• M27: 50,441,709 km (0.112 R)
• M28: 51,932,003 km (0.056 R)
• M29: 54,136,178 km (0.106 R)
• M30: 54,653,488 km (0.117 R)
• M31: 61,495,346 km (0.051 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit