🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.59 AU

Year: 134 Days

Day: 28.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,518,670 km

• M1: 195,225 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.31 AU - 4.31 AU

Year: 2651 Days

Day: 24 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.19 AU - 4.27 AU

Year: 3101 Days

Day: 13.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 10.3

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.34 AU - 9.98 AU

Year: 8309 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,518,670 km

• M1: 129,402 km (0.086 R)
• M2: 556,055 km (0.08 R)
• M3: 995,125 km (0.109 R)
• M4: 1,779,915 km (0.042 R)
• M5: 2,361,253 km (0.071 R)
• M6: 3,699,256 km (0.111 R)
• M7: 5,197,030 km (0.096 R)
• M8: 6,205,918 km (0.066 R)
• M9: 10,016,026 km (0.042 R)
• M10: 10,671,714 km (0.116 R)
• M11: 11,463,535 km (0.031 R)
• M12: 12,293,953 km (0.053 R)
• M13: 12,637,131 km (0.089 R)
• M14: 14,199,082 km (0.117 R)
• M15: 16,021,034 km (0.113 R)
• M16: 20,044,469 km (0.108 R)
• M17: 20,440,604 km (0.053 R)
• M18: 22,077,953 km (0.084 R)
• M19: 24,067,006 km (0.065 R)
• M20: 25,242,696 km (0.066 R)
• M21: 27,318,815 km (0.119 R)
• M22: 29,302,782 km (0.115 R)
• M23: 30,019,356 km (0.046 R)
• M24: 32,023,219 km (0.106 R)
• M25: 35,481,473 km (0.115 R)
• M26: 37,360,423 km (0.025 R)
• M27: 39,676,646 km (0.109 R)
• M28: 43,658,643 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 14.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.59 AU - 10.81 AU

Year: 11612 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,518,670 km

• M1: 177,872 km (0.085 R)
• M2: 1,749,697 km (0.115 R)
• M3: 2,319,216 km (0.066 R)
• M4: 2,898,459 km (0.072 R)
• M5: 3,625,953 km (0.101 R)
• M6: 5,175,039 km (0.072 R)
• M7: 7,005,070 km (0.114 R)
• M8: 7,999,597 km (0.07 R)
• M9: 9,135,643 km (0.103 R)
• M10: 9,742,711 km (0.102 R)
• M11: 11,494,352 km (0.038 R)
• M12: 13,383,624 km (0.119 R)
• M13: 15,972,565 km (0.05 R)
• M14: 16,631,543 km (0.062 R)
• M15: 17,308,623 km (0.065 R)
• M16: 18,082,493 km (0.086 R)
• M17: 21,235,567 km (0.085 R)
• M18: 23,312,734 km (0.089 R)
• M19: 27,139,597 km (0.102 R)
• M20: 28,609,845 km (0.072 R)
• M21: 41,511,614 km (0.107 R)
• M22: 44,030,094 km (0.103 R)
• M23: 49,216,054 km (0.119 R)
• M24: 55,292,719 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632

Radius: 6.4

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.13 AU - 16.69 AU

Year: 19498 Days

Day: 21.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,518,670 km

• M1: 84,672 km (0.095 R)
• M2: 340,186 km (0.109 R)
• M3: 644,318 km (0.11 R)
• M4: 854,204 km (0.094 R)
• M5: 1,781,411 km (0.119 R)
• M6: 2,004,761 km (0.101 R)
• M7: 2,289,147 km (0.059 R)
• M8: 3,041,026 km (0.069 R)
• M9: 4,631,550 km (0.118 R)
• M10: 6,319,014 km (0.038 R)
• M11: 8,903,168 km (0.092 R)
• M12: 9,118,738 km (0.118 R)
• M13: 11,598,772 km (0.085 R)
• M14: 12,117,278 km (0.099 R)
• M15: 12,382,365 km (0.086 R)
• M16: 12,719,110 km (0.055 R)
• M17: 13,982,165 km (0.043 R)
• M18: 14,347,333 km (0.103 R)
• M19: 21,281,195 km (0.101 R)
• M20: 21,764,545 km (0.097 R)
• M21: 23,668,029 km (0.057 R)
• M22: 25,679,671 km (0.052 R)
• M23: 27,346,341 km (0.071 R)
• M24: 30,525,745 km (0.108 R)
• M25: 32,521,680 km (0.068 R)
• M26: 35,405,777 km (0.099 R)
• M27: 35,676,100 km (0.101 R)
• M28: 40,781,128 km (0.115 R)
• M29: 48,648,928 km (0.055 R)
• M30: 53,468,074 km (0.097 R)
• M31: 57,284,465 km (0.084 R)
• M32: 62,847,711 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.9

Radius: 5.1

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.37 AU - 16.67 AU

Year: 21794 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,518,670 km

• M1: 63,878 km (0.109 R)
• M2: 1,860,549 km (0.056 R)
• M3: 2,033,783 km (0.107 R)
• M4: 2,549,148 km (0.11 R)
• M5: 3,041,774 km (0.059 R)
• M6: 3,958,509 km (0.051 R)
• M7: 8,822,983 km (0.111 R)
• M8: 14,218,081 km (0.111 R)
• M9: 18,153,851 km (0.061 R)
• M10: 22,456,735 km (0.115 R)
• M11: 24,629,195 km (0.082 R)
• M12: 25,166,251 km (0.086 R)
• M13: 27,853,628 km (0.094 R)
• M14: 28,085,953 km (0.116 R)
• M15: 29,027,821 km (0.102 R)
• M16: 45,627,051 km (0.107 R)
• M17: 58,609,903 km (0.109 R)
• M18: 70,354,831 km (0.112 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 12,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit