🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.75 AU - 0.83 AU

Year: 260 Days

Day: 17.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.79 AU - 0.91 AU

Year: 291 Days

Day: 39.6 Hours

Environment

Temp: 76 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.84 AU - 1.24 AU

Year: 393 Days

Day: 25.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.95 AU - 1.21 AU

Year: 416 Days

Day: 35.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,393,399 km

• M1: 136,433 km (0.08 R)
• M2: 307,124 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.6 AU - 2 AU

Year: 896 Days

Day: 46.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,393,399 km

• M1: 32,313 km (0.111 R)

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.9

Radius: 9.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.31 AU - 5.05 AU

Year: 3755 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,393,399 km

• M1: 121,922 km (0.048 R)
• M2: 471,383 km (0.072 R)
• M3: 802,892 km (0.091 R)
• M4: 1,483,562 km (0.12 R)
• M5: 2,185,625 km (0.081 R)
• M6: 2,598,216 km (0.076 R)
• M7: 2,917,607 km (0.119 R)
• M8: 4,259,799 km (0.116 R)
• M9: 5,090,965 km (0.116 R)
• M10: 5,744,558 km (0.064 R)
• M11: 7,043,816 km (0.093 R)
• M12: 8,012,462 km (0.065 R)
• M13: 8,397,826 km (0.083 R)
• M14: 9,991,193 km (0.112 R)
• M15: 11,015,340 km (0.112 R)
• M16: 12,066,265 km (0.118 R)
• M17: 12,573,252 km (0.05 R)
• M18: 13,539,654 km (0.07 R)
• M19: 14,179,933 km (0.054 R)
• M20: 14,744,665 km (0.091 R)
• M21: 17,207,794 km (0.117 R)
• M22: 18,788,146 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.6

Radius: 10.7

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.11 AU - 7.97 AU

Year: 6203 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,393,399 km

• M1: 132,993 km (0.108 R)
• M2: 484,548 km (0.062 R)
• M3: 954,734 km (0.109 R)
• M4: 1,820,606 km (0.117 R)
• M5: 3,045,214 km (0.083 R)
• M6: 5,061,345 km (0.087 R)
• M7: 5,812,924 km (0.114 R)
• M8: 6,199,336 km (0.113 R)
• M9: 6,881,652 km (0.109 R)
• M10: 7,351,539 km (0.116 R)
• M11: 7,689,181 km (0.106 R)
• M12: 9,536,565 km (0.079 R)
• M13: 10,075,417 km (0.062 R)
• M14: 10,492,944 km (0.067 R)
• M15: 11,865,954 km (0.029 R)
• M16: 12,809,766 km (0.075 R)
• M17: 14,087,631 km (0.075 R)
• M18: 16,192,623 km (0.055 R)
• M19: 17,551,720 km (0.088 R)
• M20: 17,953,689 km (0.087 R)
• M21: 19,409,127 km (0.085 R)
• M22: 20,275,448 km (0.058 R)
• M23: 22,790,488 km (0.103 R)
• M24: 26,109,316 km (0.083 R)
• M25: 27,522,717 km (0.111 R)
• M26: 34,309,972 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 9

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.83 AU - 8.11 AU

Year: 6824 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,393,399 km

• M1: 112,348 km (0.085 R)
• M2: 482,603 km (0.119 R)
• M3: 794,813 km (0.113 R)
• M4: 1,224,459 km (0.075 R)
• M5: 1,537,866 km (0.1 R)
• M6: 1,949,709 km (0.036 R)
• M7: 3,287,563 km (0.084 R)
• M8: 3,574,791 km (0.051 R)
• M9: 4,174,678 km (0.048 R)
• M10: 5,010,182 km (0.037 R)
• M11: 6,314,377 km (0.09 R)
• M12: 6,655,759 km (0.086 R)
• M13: 7,639,365 km (0.116 R)
• M14: 8,027,422 km (0.055 R)
• M15: 9,270,730 km (0.094 R)
• M16: 10,075,716 km (0.105 R)
• M17: 10,401,091 km (0.087 R)
• M18: 11,024,017 km (0.085 R)
• M19: 11,773,502 km (0.115 R)
• M20: 13,152,346 km (0.1 R)
• M21: 13,653,947 km (0.088 R)
• M22: 16,101,518 km (0.102 R)
• M23: 18,410,860 km (0.06 R)
• M24: 20,116,426 km (0.088 R)
• M25: 22,629,969 km (0.079 R)
• M26: 23,108,533 km (0.067 R)
• M27: 23,675,359 km (0.062 R)
• M28: 30,054,811 km (0.071 R)
• M29: 31,120,695 km (0.085 R)
• M30: 31,613,321 km (0.113 R)
• M31: 32,412,473 km (0.084 R)
• M32: 32,817,135 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 20,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit