🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.95 AU - 1.01 AU

Year: 338 Days

Day: 30.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 117 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.05 AU - 1.63 AU

Year: 540 Days

Day: 37.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.36 AU - 2.08 AU

Year: 786 Days

Day: 45.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,203,932 km

• M1: 458,667 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.61 AU - 3.65 AU

Year: 1928 Days

Day: 39.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.2

Radius: 13.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.44 AU - 7.04 AU

Year: 4789 Days

Day: 13.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,203,932 km

• M1: 170,093 km (0.036 R)
• M2: 625,469 km (0.1 R)
• M3: 1,066,782 km (0.089 R)
• M4: 2,364,544 km (0.099 R)
• M5: 2,830,990 km (0.046 R)
• M6: 3,639,118 km (0.118 R)
• M7: 4,860,136 km (0.104 R)
• M8: 5,645,524 km (0.12 R)
• M9: 6,514,090 km (0.077 R)
• M10: 7,837,133 km (0.08 R)
• M11: 9,300,200 km (0.117 R)
• M12: 10,096,809 km (0.077 R)
• M13: 10,938,297 km (0.094 R)
• M14: 11,637,368 km (0.092 R)
• M15: 12,602,274 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.3

Radius: 11.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.37 AU - 7.33 AU

Year: 5573 Days

Day: 14.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,203,932 km

• M1: 144,362 km (0.092 R)
• M2: 1,244,355 km (0.079 R)
• M3: 2,167,524 km (0.042 R)
• M4: 2,734,200 km (0.098 R)
• M5: 3,377,471 km (0.062 R)
• M6: 4,731,781 km (0.075 R)
• M7: 5,778,218 km (0.087 R)
• M8: 10,275,130 km (0.092 R)
• M9: 10,942,336 km (0.074 R)
• M10: 11,685,838 km (0.119 R)
• M11: 12,363,516 km (0.055 R)
• M12: 13,377,191 km (0.116 R)
• M13: 13,850,968 km (0.08 R)
• M14: 16,449,931 km (0.108 R)
• M15: 21,287,627 km (0.074 R)
• M16: 22,965,816 km (0.111 R)
• M17: 27,333,476 km (0.074 R)
• M18: 28,441,248 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.8

Radius: 4.4

Gravity: 42.09 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.63 AU - 14.29 AU

Year: 17197 Days

Day: 19.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,203,932 km

• M1: 60,886 km (0.113 R)
• M2: 331,210 km (0.112 R)
• M3: 493,823 km (0.096 R)
• M4: 1,000,062 km (0.103 R)
• M5: 1,349,822 km (0.049 R)
• M6: 1,868,328 km (0.067 R)
• M7: 2,397,306 km (0.087 R)
• M8: 3,072,142 km (0.087 R)
• M9: 4,510,226 km (0.062 R)
• M10: 4,965,901 km (0.101 R)
• M11: 6,133,961 km (0.109 R)
• M12: 6,302,409 km (0.084 R)
• M13: 6,692,710 km (0.051 R)
• M14: 7,473,910 km (0.118 R)
• M15: 8,730,233 km (0.06 R)
• M16: 10,595,718 km (0.064 R)
• M17: 11,147,136 km (0.115 R)
• M18: 13,616,249 km (0.098 R)
• M19: 13,903,327 km (0.09 R)
• M20: 15,789,307 km (0.09 R)
• M21: 18,356,407 km (0.115 R)
• M22: 19,240,381 km (0.095 R)
• M23: 24,509,068 km (0.117 R)
• M24: 26,458,777 km (0.097 R)
• M25: 27,018,123 km (0.106 R)
• M26: 30,054,661 km (0.035 R)
• M27: 30,909,463 km (0.066 R)
• M28: 34,358,442 km (0.11 R)
• M29: 34,756,821 km (0.097 R)
• M30: 36,243,824 km (0.113 R)
• M31: 36,656,565 km (0.094 R)
• M32: 39,489,051 km (0.084 R)
• M33: 50,719,064 km (0.107 R)
• M34: 51,755,478 km (0.1 R)
• M35: 52,629,728 km (0.087 R)
• M36: 54,048,963 km (0.065 R)
• M37: 56,593,772 km (0.107 R)
• M38: 67,572,161 km (0.101 R)
• M39: 69,671,020 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.3

Radius: 5.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 18.38 AU - 21.62 AU

Year: 31149 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,203,932 km

• M1: 70,909 km (0.039 R)
• M2: 350,059 km (0.084 R)
• M3: 654,491 km (0.069 R)
• M4: 1,077,105 km (0.094 R)
• M5: 1,449,454 km (0.093 R)
• M6: 1,799,363 km (0.107 R)
• M7: 2,689,471 km (0.109 R)
• M8: 2,945,732 km (0.096 R)
• M9: 4,290,766 km (0.042 R)
• M10: 4,908,157 km (0.097 R)
• M11: 5,185,212 km (0.113 R)
• M12: 5,436,087 km (0.114 R)
• M13: 5,732,740 km (0.108 R)
• M14: 6,317,967 km (0.025 R)
• M15: 8,959,416 km (0.066 R)
• M16: 9,216,725 km (0.089 R)
• M17: 12,256,554 km (0.107 R)
• M18: 12,961,908 km (0.103 R)
• M19: 13,829,874 km (0.094 R)
• M20: 16,977,114 km (0.084 R)
• M21: 19,521,475 km (0.113 R)
• M22: 26,493,484 km (0.079 R)
• M23: 28,992,815 km (0.099 R)
• M24: 29,783,590 km (0.038 R)
• M25: 30,241,958 km (0.027 R)
• M26: 32,242,231 km (0.063 R)
• M27: 39,590,927 km (0.068 R)
• M28: 40,985,628 km (0.112 R)
• M29: 48,927,928 km (0.079 R)
• M30: 50,209,384 km (0.07 R)
• M31: 51,513,129 km (0.066 R)
• M32: 54,528,424 km (0.12 R)
• M33: 61,092,180 km (0.04 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 10,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit