🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.52 AU - 0.62 AU

Year: 157 Days

Day: 16.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.49 AU - 0.67 AU

Year: 161 Days

Day: 29.5 Hours

Environment

Temp: 240 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,210,112 km

• M1: 39,643 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.6 AU - 0.76 AU

Year: 205 Days

Day: 26.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.35 AU - 2.85 AU

Year: 1531 Days

Day: 26.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,210,112 km

• M1: 684,709 km (0.118 R)
• M2: 1,298,210 km (0.073 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.8

Radius: 10.8

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.89 AU - 4.89 AU

Year: 3950 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,210,112 km

• M1: 134,488 km (0.074 R)
• M2: 539,600 km (0.069 R)
• M3: 918,232 km (0.091 R)
• M4: 1,479,972 km (0.047 R)
• M5: 1,867,131 km (0.057 R)
• M6: 2,246,212 km (0.081 R)
• M7: 2,779,977 km (0.095 R)
• M8: 3,220,094 km (0.118 R)
• M9: 4,080,432 km (0.074 R)
• M10: 4,455,174 km (0.089 R)
• M11: 6,752,249 km (0.118 R)
• M12: 7,691,575 km (0.093 R)
• M13: 8,526,480 km (0.051 R)
• M14: 9,024,492 km (0.082 R)
• M15: 10,121,044 km (0.105 R)
• M16: 12,922,563 km (0.106 R)
• M17: 14,581,903 km (0.116 R)
• M18: 17,391,500 km (0.084 R)
• M19: 20,004,676 km (0.062 R)
• M20: 21,509,631 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.2

Radius: 12.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.14 AU - 8.32 AU

Year: 7101 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,210,112 km

• M1: 152,141 km (0.082 R)
• M2: 2,212,702 km (0.114 R)
• M3: 3,672,329 km (0.119 R)
• M4: 4,525,485 km (0.098 R)
• M5: 6,148,024 km (0.107 R)
• M6: 6,746,266 km (0.098 R)
• M7: 7,317,580 km (0.098 R)
• M8: 16,583,074 km (0.037 R)
• M9: 20,356,829 km (0.114 R)
• M10: 21,891,704 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 13

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.14 AU - 9.36 AU

Year: 8655 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 150.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,210,112 km

• M1: 161,865 km (0.063 R)
• M2: 702,212 km (0.074 R)
• M3: 1,970,054 km (0.07 R)
• M4: 3,342,465 km (0.11 R)
• M5: 3,885,206 km (0.096 R)
• M6: 4,900,976 km (0.102 R)
• M7: 5,373,556 km (0.045 R)
• M8: 5,980,773 km (0.089 R)
• M9: 9,489,741 km (0.03 R)
• M10: 10,896,858 km (0.073 R)
• M11: 13,262,150 km (0.101 R)
• M12: 13,748,942 km (0.095 R)
• M13: 17,208,841 km (0.095 R)
• M14: 17,788,234 km (0.086 R)
• M15: 20,077,979 km (0.099 R)
• M16: 22,046,388 km (0.074 R)
• M17: 22,644,031 km (0.116 R)
• M18: 23,252,446 km (0.113 R)
• M19: 25,328,415 km (0.102 R)
• M20: 28,821,825 km (0.089 R)
• M21: 29,846,570 km (0.055 R)
• M22: 31,751,998 km (0.1 R)
• M23: 37,469,180 km (0.109 R)
• M24: 41,726,586 km (0.112 R)
• M25: 43,170,206 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.8

Radius: 9.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.54 AU - 11.72 AU

Year: 14486 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,210,112 km

• M1: 153,338 km (0.103 R)
• M2: 482,154 km (0.075 R)
• M3: 1,344,137 km (0.11 R)
• M4: 3,863,365 km (0.108 R)
• M5: 5,768,643 km (0.083 R)
• M6: 7,301,124 km (0.073 R)
• M7: 12,200,305 km (0.093 R)
• M8: 14,698,739 km (0.057 R)
• M9: 15,744,577 km (0.109 R)
• M10: 17,064,031 km (0.104 R)
• M11: 18,061,998 km (0.105 R)
• M12: 21,114,842 km (0.08 R)
• M13: 22,084,834 km (0.079 R)
• M14: 23,642,298 km (0.103 R)
• M15: 26,364,830 km (0.037 R)
• M16: 34,312,366 km (0.073 R)
• M17: 41,361,717 km (0.095 R)
• M18: 46,316,698 km (0.064 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 18,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit