🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.7 AU

Year: 360 Days

Day: 28.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.9

Radius: 8.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.52 AU - 1.6 AU

Year: 1278 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,447,351 km

• M1: 108,458 km (0.047 R)
• M2: 580,290 km (0.084 R)
• M3: 881,580 km (0.091 R)
• M4: 1,200,224 km (0.118 R)
• M5: 2,037,972 km (0.083 R)
• M6: 2,380,252 km (0.075 R)
• M7: 5,270,183 km (0.057 R)
• M8: 6,489,855 km (0.097 R)
• M9: 6,844,701 km (0.081 R)
• M10: 7,259,386 km (0.117 R)
• M11: 8,473,672 km (0.08 R)
• M12: 8,898,081 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.5

Radius: 6.1

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.53 AU - 6.59 AU

Year: 9786 Days

Day: 18.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,447,351 km

• M1: 78,988 km (0.07 R)
• M2: 276,307 km (0.066 R)
• M3: 640,428 km (0.102 R)
• M4: 1,034,918 km (0.042 R)
• M5: 1,538,465 km (0.104 R)
• M6: 1,957,039 km (0.087 R)
• M7: 2,448,618 km (0.091 R)
• M8: 3,152,177 km (0.035 R)
• M9: 3,775,252 km (0.043 R)
• M10: 4,680,469 km (0.105 R)
• M11: 5,391,657 km (0.082 R)
• M12: 5,962,074 km (0.112 R)
• M13: 6,646,035 km (0.081 R)
• M14: 7,502,034 km (0.042 R)
• M15: 8,212,175 km (0.116 R)
• M16: 9,717,130 km (0.111 R)
• M17: 11,997,450 km (0.12 R)
• M18: 14,611,822 km (0.111 R)
• M19: 17,155,884 km (0.073 R)
• M20: 18,606,684 km (0.094 R)
• M21: 21,421,069 km (0.086 R)
• M22: 27,006,604 km (0.093 R)
• M23: 28,367,496 km (0.084 R)
• M24: 37,031,008 km (0.103 R)
• M25: 40,062,011 km (0.085 R)
• M26: 42,215,023 km (0.045 R)
• M27: 44,310,740 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.9

Radius: 6.7

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.14 AU - 7.68 AU

Year: 11916 Days

Day: 17.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,447,351 km

• M1: 83,625 km (0.096 R)
• M2: 312,959 km (0.109 R)
• M3: 574,905 km (0.069 R)
• M4: 994,527 km (0.099 R)
• M5: 1,603,390 km (0.107 R)
• M6: 2,329,688 km (0.086 R)
• M7: 2,659,701 km (0.12 R)
• M8: 2,896,813 km (0.097 R)
• M9: 3,436,562 km (0.099 R)
• M10: 3,889,993 km (0.095 R)
• M11: 4,222,549 km (0.08 R)
• M12: 5,618,148 km (0.06 R)
• M13: 9,693,643 km (0.075 R)
• M14: 10,114,910 km (0.061 R)
• M15: 10,943,683 km (0.088 R)
• M16: 11,348,943 km (0.093 R)
• M17: 14,898,602 km (0.051 R)
• M18: 18,620,297 km (0.11 R)
• M19: 19,936,908 km (0.054 R)
• M20: 24,600,622 km (0.04 R)
• M21: 25,121,073 km (0.091 R)
• M22: 25,826,277 km (0.105 R)
• M23: 26,363,782 km (0.118 R)
• M24: 26,908,767 km (0.049 R)
• M25: 27,927,379 km (0.091 R)
• M26: 28,971,423 km (0.087 R)
• M27: 32,053,438 km (0.1 R)
• M28: 32,466,478 km (0.087 R)
• M29: 35,237,629 km (0.04 R)
• M30: 36,568,302 km (0.027 R)
• M31: 38,976,828 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit