🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.55 AU - 0.77 AU

Year: 245 Days

Day: 24.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.53 AU - 0.87 AU

Year: 267 Days

Day: 26.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,322,209 km

• M1: 27,975 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.86 AU - 1.12 AU

Year: 450 Days

Day: 45.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.39 AU - 1.97 AU

Year: 994 Days

Day: 44.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,322,209 km

• M1: 1,307,037 km (0.077 R)

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385

Radius: 14.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.23 AU - 2.55 AU

Year: 1687 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,322,209 km

• M1: 176,077 km (0.054 R)
• M2: 721,361 km (0.068 R)
• M3: 1,252,733 km (0.1 R)
• M4: 1,791,584 km (0.097 R)
• M5: 2,333,428 km (0.111 R)
• M6: 3,179,703 km (0.067 R)
• M7: 3,967,336 km (0.114 R)
• M8: 4,489,283 km (0.052 R)
• M9: 6,500,327 km (0.109 R)
• M10: 8,121,070 km (0.077 R)
• M11: 8,707,793 km (0.073 R)
• M12: 9,352,560 km (0.111 R)
• M13: 10,029,041 km (0.087 R)
• M14: 10,508,802 km (0.048 R)
• M15: 11,206,376 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.9

Radius: 12.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.22 AU - 6.56 AU

Year: 5713 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,322,209 km

• M1: 155,432 km (0.066 R)
• M2: 535,560 km (0.095 R)
• M3: 1,117,346 km (0.099 R)
• M4: 1,643,033 km (0.031 R)
• M5: 2,078,064 km (0.111 R)
• M6: 2,590,287 km (0.037 R)
• M7: 3,430,130 km (0.073 R)
• M8: 4,150,892 km (0.037 R)
• M9: 5,353,360 km (0.089 R)
• M10: 5,894,754 km (0.037 R)
• M11: 6,868,038 km (0.11 R)
• M12: 9,592,365 km (0.117 R)
• M13: 10,311,183 km (0.115 R)
• M14: 10,852,278 km (0.056 R)
• M15: 11,412,373 km (0.071 R)
• M16: 14,099,001 km (0.029 R)
• M17: 15,081,410 km (0.071 R)
• M18: 15,616,372 km (0.065 R)
• M19: 17,707,152 km (0.1 R)
• M20: 18,789,044 km (0.068 R)
• M21: 20,106,403 km (0.115 R)
• M22: 20,689,386 km (0.096 R)
• M23: 21,150,745 km (0.096 R)
• M24: 22,299,507 km (0.12 R)
• M25: 22,854,366 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 8.2

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.11 AU - 8.93 AU

Year: 9415 Days

Day: 13.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,322,209 km

• M1: 102,624 km (0.118 R)
• M2: 371,601 km (0.107 R)
• M3: 653,144 km (0.079 R)
• M4: 962,662 km (0.087 R)
• M5: 1,358,199 km (0.12 R)
• M6: 1,665,473 km (0.09 R)
• M7: 1,986,510 km (0.119 R)
• M8: 2,673,763 km (0.091 R)
• M9: 3,183,891 km (0.067 R)
• M10: 4,258,752 km (0.055 R)
• M11: 5,558,458 km (0.09 R)
• M12: 7,065,358 km (0.08 R)
• M13: 7,340,618 km (0.108 R)
• M14: 8,962,857 km (0.085 R)
• M15: 10,402,288 km (0.081 R)
• M16: 13,371,207 km (0.115 R)
• M17: 14,537,771 km (0.041 R)
• M18: 15,113,424 km (0.081 R)
• M19: 16,862,074 km (0.102 R)
• M20: 17,354,849 km (0.118 R)
• M21: 19,118,159 km (0.074 R)
• M22: 21,159,572 km (0.09 R)
• M23: 23,778,282 km (0.109 R)
• M24: 26,322,793 km (0.054 R)
• M25: 26,986,109 km (0.067 R)
• M26: 28,942,999 km (0.088 R)
• M27: 34,021,847 km (0.059 R)
• M28: 36,070,141 km (0.115 R)
• M29: 38,927,161 km (0.044 R)
• M30: 39,417,693 km (0.074 R)
• M31: 41,293,500 km (0.058 R)
• M32: 42,060,189 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 12

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.55 AU - 9.95 AU

Year: 11817 Days

Day: 8.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,322,209 km

• M1: 149,448 km (0.104 R)
• M2: 567,874 km (0.084 R)
• M3: 2,263,865 km (0.119 R)
• M4: 3,037,136 km (0.117 R)
• M5: 4,006,979 km (0.098 R)
• M6: 4,412,688 km (0.05 R)
• M7: 5,206,305 km (0.076 R)
• M8: 9,973,989 km (0.113 R)
• M9: 10,560,114 km (0.09 R)
• M10: 11,860,119 km (0.089 R)
• M11: 13,777,365 km (0.119 R)
• M12: 17,444,458 km (0.081 R)
• M13: 20,334,839 km (0.112 R)
• M14: 21,104,520 km (0.11 R)
• M15: 22,430,406 km (0.109 R)
• M16: 27,046,846 km (0.099 R)
• M17: 29,360,228 km (0.05 R)
• M18: 32,260,631 km (0.116 R)
• M19: 33,073,097 km (0.091 R)
• M20: 36,835,932 km (0.113 R)
• M21: 40,605,799 km (0.028 R)
• M22: 41,145,249 km (0.071 R)
• M23: 42,376,439 km (0.099 R)
• M24: 45,055,887 km (0.106 R)
• M25: 47,996,532 km (0.055 R)
• M26: 52,803,710 km (0.058 R)
• M27: 54,420,414 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.2

Radius: 7.5

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.14 AU - 12.82 AU

Year: 15490 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,322,209 km

• M1: 93,349 km (0.081 R)
• M2: 943,215 km (0.114 R)
• M3: 1,246,150 km (0.094 R)
• M4: 1,644,978 km (0.096 R)
• M5: 2,034,082 km (0.046 R)
• M6: 3,473,214 km (0.059 R)
• M7: 4,027,923 km (0.112 R)
• M8: 5,173,094 km (0.088 R)
• M9: 5,599,149 km (0.074 R)
• M10: 6,281,914 km (0.095 R)
• M11: 8,517,804 km (0.106 R)
• M12: 9,163,019 km (0.106 R)
• M13: 11,709,474 km (0.101 R)
• M14: 13,471,139 km (0.117 R)
• M15: 15,986,477 km (0.051 R)
• M16: 16,358,976 km (0.062 R)
• M17: 17,987,050 km (0.087 R)
• M18: 18,471,298 km (0.056 R)
• M19: 19,720,141 km (0.074 R)
• M20: 21,202,506 km (0.06 R)
• M21: 27,770,302 km (0.118 R)
• M22: 28,744,483 km (0.099 R)
• M23: 29,629,354 km (0.074 R)
• M24: 32,630,886 km (0.12 R)
• M25: 35,702,429 km (0.098 R)
• M26: 41,847,910 km (0.114 R)
• M27: 42,271,571 km (0.062 R)
• M28: 42,840,791 km (0.119 R)
• M29: 46,364,718 km (0.1 R)
• M30: 47,888,373 km (0.095 R)
• M31: 56,524,508 km (0.089 R)
• M32: 59,322,138 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit