🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.49 AU - 0.75 AU

Year: 212 Days

Day: 45.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 58,083,942 km

• M1: 59,690 km (0.1 R)
• M2: 93,199 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.54 AU - 0.72 AU

Year: 217 Days

Day: 28.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,083,942 km

• M1: 35,455 km (0.104 R)
• M2: 326,273 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.91 AU

Year: 287 Days

Day: 43 Hours

Environment

Temp: -21 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.88 AU - 1 AU

Year: 395 Days

Day: 39.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,083,942 km

• M1: 84,972 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.4

Radius: 14.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.81 AU - 4.61 AU

Year: 3744 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,083,942 km

• M1: 183,108 km (0.116 R)
• M2: 828,174 km (0.069 R)
• M3: 1,415,345 km (0.1 R)
• M4: 1,928,167 km (0.053 R)
• M5: 2,428,273 km (0.096 R)
• M6: 3,677,116 km (0.093 R)
• M7: 5,478,424 km (0.098 R)
• M8: 6,116,608 km (0.111 R)
• M9: 11,930,580 km (0.119 R)
• M10: 15,841,068 km (0.1 R)
• M11: 18,025,646 km (0.079 R)
• M12: 22,844,941 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 12.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.52 AU - 5.94 AU

Year: 5946 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,083,942 km

• M1: 153,039 km (0.118 R)
• M2: 565,779 km (0.029 R)
• M3: 983,307 km (0.057 R)
• M4: 1,408,763 km (0.025 R)
• M5: 1,802,206 km (0.07 R)
• M6: 2,270,148 km (0.115 R)
• M7: 3,014,846 km (0.05 R)
• M8: 4,876,741 km (0.067 R)
• M9: 5,734,685 km (0.071 R)
• M10: 7,115,922 km (0.113 R)
• M11: 7,943,198 km (0.116 R)
• M12: 8,708,242 km (0.097 R)
• M13: 9,477,773 km (0.084 R)
• M14: 10,153,207 km (0.107 R)
• M15: 11,752,409 km (0.074 R)
• M16: 12,216,312 km (0.092 R)
• M17: 13,016,810 km (0.029 R)
• M18: 14,900,696 km (0.074 R)
• M19: 20,432,227 km (0.071 R)
• M20: 21,636,639 km (0.114 R)
• M21: 24,435,615 km (0.098 R)
• M22: 24,854,190 km (0.106 R)
• M23: 27,019,769 km (0.117 R)
• M24: 29,971,784 km (0.105 R)
• M25: 30,839,302 km (0.112 R)
• M26: 31,624,391 km (0.098 R)
• M27: 32,523,475 km (0.113 R)
• M28: 34,059,845 km (0.034 R)
• M29: 35,216,835 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.5

Radius: 10.5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.94 AU - 10.08 AU

Year: 10761 Days

Day: 7.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,083,942 km

• M1: 130,599 km (0.107 R)
• M2: 569,369 km (0.083 R)
• M3: 1,048,232 km (0.09 R)
• M4: 1,473,389 km (0.119 R)
• M5: 1,930,860 km (0.104 R)
• M6: 2,784,764 km (0.105 R)
• M7: 3,590,050 km (0.095 R)
• M8: 3,979,902 km (0.097 R)
• M9: 5,422,025 km (0.116 R)
• M10: 6,188,415 km (0.105 R)
• M11: 7,936,317 km (0.086 R)
• M12: 10,452,403 km (0.09 R)
• M13: 12,090,799 km (0.12 R)
• M14: 12,496,509 km (0.104 R)
• M15: 13,706,157 km (0.088 R)
• M16: 14,403,732 km (0.084 R)
• M17: 14,925,828 km (0.061 R)
• M18: 15,258,684 km (0.048 R)
• M19: 16,286,571 km (0.1 R)
• M20: 17,433,388 km (0.089 R)
• M21: 19,489,311 km (0.076 R)
• M22: 25,374,940 km (0.103 R)
• M23: 27,012,289 km (0.102 R)
• M24: 27,606,791 km (0.086 R)
• M25: 37,971,680 km (0.117 R)
• M26: 39,220,373 km (0.073 R)
• M27: 42,328,867 km (0.109 R)

Asteroid Belt

Center: 10.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359

Radius: 6.3

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.19 AU - 14.17 AU

Year: 18426 Days

Day: 17.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,083,942 km

• M1: 78,389 km (0.064 R)
• M2: 311,463 km (0.084 R)
• M3: 730,337 km (0.059 R)
• M4: 1,463,965 km (0.032 R)
• M5: 2,201,033 km (0.1 R)
• M6: 4,562,735 km (0.05 R)
• M7: 10,374,612 km (0.059 R)
• M8: 13,115,395 km (0.077 R)
• M9: 15,213,056 km (0.088 R)
• M10: 16,008,169 km (0.119 R)
• M11: 17,059,842 km (0.065 R)
• M12: 17,680,972 km (0.113 R)
• M13: 19,889,187 km (0.032 R)
• M14: 20,839,133 km (0.105 R)
• M15: 24,943,051 km (0.093 R)
• M16: 26,149,259 km (0.078 R)
• M17: 33,606,114 km (0.104 R)
• M18: 37,360,572 km (0.086 R)
• M19: 47,340,246 km (0.091 R)
• M20: 52,528,749 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 15,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit