🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.79 AU - 1.13 AU

Year: 340 Days

Day: 14.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,741,345 km

• M1: 137,181 km (0.112 R)
• M2: 217,964 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.31 AU - 1.55 AU

Year: 618 Days

Day: 45.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.82 AU - 1.86 AU

Year: 903 Days

Day: 35.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 13.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.12 AU - 7.6 AU

Year: 7221 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,741,345 km

• M1: 170,392 km (0.036 R)
• M2: 750,832 km (0.096 R)
• M3: 1,740,721 km (0.111 R)
• M4: 2,260,573 km (0.059 R)
• M5: 2,766,065 km (0.095 R)
• M6: 3,237,597 km (0.098 R)
• M7: 3,691,178 km (0.092 R)
• M8: 4,899,929 km (0.098 R)
• M9: 5,346,628 km (0.042 R)
• M10: 6,118,703 km (0.116 R)
• M11: 7,149,581 km (0.071 R)
• M12: 8,757,609 km (0.054 R)
• M13: 11,449,623 km (0.097 R)
• M14: 12,788,972 km (0.079 R)
• M15: 13,992,637 km (0.056 R)
• M16: 16,164,948 km (0.105 R)
• M17: 16,624,961 km (0.059 R)
• M18: 20,019,636 km (0.111 R)
• M19: 21,247,086 km (0.075 R)
• M20: 22,524,203 km (0.063 R)
• M21: 23,016,081 km (0.045 R)
• M22: 25,230,878 km (0.109 R)
• M23: 25,761,651 km (0.093 R)
• M24: 28,527,566 km (0.11 R)
• M25: 29,589,711 km (0.108 R)
• M26: 30,378,540 km (0.07 R)
• M27: 33,356,286 km (0.11 R)
• M28: 34,210,789 km (0.105 R)
• M29: 39,173,998 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 13.5

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.96 AU - 12.4 AU

Year: 14436 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,741,345 km

• M1: 178,769 km (0.095 R)
• M2: 653,443 km (0.1 R)
• M3: 2,381,449 km (0.103 R)
• M4: 3,462,592 km (0.037 R)
• M5: 4,358,983 km (0.105 R)
• M6: 4,848,317 km (0.068 R)
• M7: 5,465,708 km (0.049 R)
• M8: 6,858,763 km (0.103 R)
• M9: 8,685,353 km (0.113 R)
• M10: 13,560,149 km (0.04 R)
• M11: 14,078,207 km (0.107 R)
• M12: 15,276,635 km (0.12 R)
• M13: 15,900,907 km (0.045 R)
• M14: 16,348,055 km (0.107 R)
• M15: 21,680,172 km (0.069 R)
• M16: 23,113,918 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.7

Radius: 3.9

Gravity: 58.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.37 AU - 14.93 AU

Year: 17246 Days

Day: 15.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,741,345 km

• M1: 48,470 km (0.105 R)
• M2: 195,076 km (0.108 R)
• M3: 443,707 km (0.092 R)
• M4: 571,165 km (0.068 R)
• M5: 880,383 km (0.094 R)
• M6: 1,165,367 km (0.094 R)
• M7: 1,413,251 km (0.086 R)
• M8: 1,660,237 km (0.108 R)
• M9: 1,803,552 km (0.111 R)
• M10: 1,994,140 km (0.105 R)
• M11: 3,879,372 km (0.111 R)
• M12: 4,602,079 km (0.059 R)
• M13: 6,266,206 km (0.104 R)
• M14: 13,223,105 km (0.116 R)
• M15: 13,795,916 km (0.097 R)
• M16: 14,014,777 km (0.058 R)
• M17: 16,743,742 km (0.043 R)
• M18: 18,014,426 km (0.085 R)
• M19: 18,451,850 km (0.091 R)
• M20: 22,916,000 km (0.111 R)
• M21: 23,741,182 km (0.103 R)
• M22: 25,015,906 km (0.097 R)
• M23: 25,890,604 km (0.088 R)
• M24: 27,240,575 km (0.118 R)
• M25: 33,634,538 km (0.046 R)
• M26: 34,031,122 km (0.092 R)
• M27: 35,104,188 km (0.056 R)
• M28: 44,831,191 km (0.099 R)
• M29: 48,098,707 km (0.107 R)
• M30: 55,654,297 km (0.058 R)
• M31: 57,517,988 km (0.098 R)
• M32: 58,274,953 km (0.057 R)
• M33: 62,159,860 km (0.091 R)
• M34: 65,594,627 km (0.092 R)
• M35: 67,673,140 km (0.11 R)
• M36: 73,503,567 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.5

Radius: 6.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.75 AU - 15.37 AU

Year: 19066 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,741,345 km

• M1: 84,523 km (0.103 R)
• M2: 357,389 km (0.093 R)
• M3: 661,522 km (0.102 R)
• M4: 958,922 km (0.097 R)
• M5: 1,368,671 km (0.112 R)
• M6: 1,722,470 km (0.118 R)
• M7: 2,275,683 km (0.111 R)
• M8: 3,027,412 km (0.119 R)
• M9: 3,704,492 km (0.111 R)
• M10: 4,199,960 km (0.116 R)
• M11: 5,681,877 km (0.073 R)
• M12: 6,092,224 km (0.114 R)
• M13: 6,376,609 km (0.119 R)
• M14: 7,767,720 km (0.089 R)
• M15: 11,942,996 km (0.111 R)
• M16: 12,673,483 km (0.098 R)
• M17: 17,622,330 km (0.113 R)
• M18: 22,021,106 km (0.056 R)
• M19: 29,152,137 km (0.049 R)
• M20: 30,370,163 km (0.096 R)
• M21: 34,005,242 km (0.113 R)
• M22: 34,339,294 km (0.096 R)
• M23: 35,354,465 km (0.102 R)
• M24: 39,126,276 km (0.09 R)
• M25: 39,615,910 km (0.063 R)
• M26: 42,898,087 km (0.11 R)

Asteroid Belt

Center: 14.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.1

Radius: 5.2

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.33 AU - 15.39 AU

Year: 20717 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,741,345 km

• M1: 65,374 km (0.047 R)
• M2: 298,747 km (0.097 R)
• M3: 949,647 km (0.102 R)
• M4: 1,186,610 km (0.101 R)
• M5: 2,870,933 km (0.094 R)
• M6: 4,346,716 km (0.05 R)
• M7: 5,610,369 km (0.097 R)
• M8: 6,386,782 km (0.107 R)
• M9: 6,591,581 km (0.039 R)
• M10: 7,057,579 km (0.095 R)
• M11: 7,545,268 km (0.088 R)
• M12: 9,562,296 km (0.061 R)
• M13: 12,603,321 km (0.088 R)
• M14: 13,386,765 km (0.078 R)
• M15: 14,133,109 km (0.11 R)
• M16: 22,798,865 km (0.106 R)
• M17: 27,461,083 km (0.106 R)
• M18: 29,672,438 km (0.04 R)
• M19: 30,589,324 km (0.079 R)
• M20: 32,720,944 km (0.085 R)
• M21: 36,620,661 km (0.069 R)
• M22: 41,383,259 km (0.103 R)
• M23: 41,667,196 km (0.101 R)
• M24: 45,177,061 km (0.091 R)
• M25: 47,467,853 km (0.093 R)
• M26: 54,461,853 km (0.102 R)
• M27: 56,007,797 km (0.078 R)
• M28: 60,637,851 km (0.106 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit