🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.73 AU - 0.83 AU

Year: 250 Days

Day: 17 Hours

Environment

Temp: 143 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.32 AU - 1.74 AU

Year: 688 Days

Day: 45.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.72 AU - 2.68 AU

Year: 1186 Days

Day: 41.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,367,651 km

• M1: 1,022,501 km (0.11 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.8

Radius: 13

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.5 AU - 5.78 AU

Year: 4235 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 18,367,651 km

• M1: 161,715 km (0.12 R)
• M2: 642,972 km (0.075 R)
• M3: 1,420,731 km (0.104 R)
• M4: 1,850,675 km (0.113 R)
• M5: 2,595,673 km (0.106 R)
• M6: 3,191,222 km (0.065 R)
• M7: 3,723,491 km (0.111 R)
• M8: 5,209,147 km (0.089 R)
• M9: 6,794,586 km (0.09 R)
• M10: 7,610,044 km (0.037 R)
• M11: 12,207,037 km (0.095 R)
• M12: 13,360,586 km (0.092 R)
• M13: 15,884,152 km (0.096 R)
• M14: 16,412,831 km (0.113 R)
• M15: 16,892,442 km (0.063 R)
• M16: 17,319,843 km (0.115 R)
• M17: 18,840,505 km (0.096 R)
• M18: 20,379,568 km (0.043 R)
• M19: 21,784,741 km (0.091 R)
• M20: 23,178,544 km (0.074 R)
• M21: 23,630,779 km (0.115 R)
• M22: 24,475,259 km (0.079 R)
• M23: 27,970,763 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.4

Radius: 13.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.54 AU - 7.7 AU

Year: 6905 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,367,651 km

• M1: 170,392 km (0.059 R)
• M2: 614,698 km (0.086 R)
• M3: 1,119,740 km (0.102 R)
• M4: 5,408,861 km (0.057 R)
• M5: 7,314,588 km (0.106 R)
• M6: 7,979,550 km (0.12 R)
• M7: 10,092,022 km (0.075 R)
• M8: 12,603,770 km (0.085 R)
• M9: 18,131,262 km (0.071 R)
• M10: 22,385,227 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.2

Radius: 8.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.5 AU - 10.68 AU

Year: 9150 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,367,651 km

• M1: 105,018 km (0.11 R)
• M2: 363,972 km (0.097 R)
• M3: 884,273 km (0.085 R)
• M4: 3,067,654 km (0.08 R)
• M5: 3,443,743 km (0.108 R)
• M6: 5,472,290 km (0.108 R)
• M7: 8,507,930 km (0.101 R)
• M8: 10,358,456 km (0.092 R)
• M9: 11,451,268 km (0.089 R)
• M10: 12,883,069 km (0.087 R)
• M11: 14,777,577 km (0.085 R)
• M12: 15,609,191 km (0.112 R)
• M13: 17,692,342 km (0.091 R)
• M14: 20,675,922 km (0.062 R)

Asteroid Belt

Center: 9.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.6

Radius: 14.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.19 AU - 11.71 AU

Year: 12277 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,367,651 km

• M1: 180,116 km (0.091 R)
• M2: 731,683 km (0.062 R)
• M3: 1,385,276 km (0.062 R)
• M4: 2,097,512 km (0.093 R)
• M5: 3,780,787 km (0.033 R)
• M6: 5,255,672 km (0.05 R)
• M7: 6,048,392 km (0.097 R)
• M8: 7,429,030 km (0.095 R)
• M9: 8,009,320 km (0.055 R)
• M10: 8,523,937 km (0.026 R)
• M11: 9,160,626 km (0.098 R)
• M12: 12,832,655 km (0.088 R)
• M13: 13,670,253 km (0.1 R)
• M14: 14,407,322 km (0.067 R)
• M15: 17,158,726 km (0.101 R)
• M16: 18,096,106 km (0.113 R)
• M17: 18,821,357 km (0.111 R)
• M18: 19,987,921 km (0.119 R)
• M19: 21,290,619 km (0.051 R)
• M20: 28,666,692 km (0.087 R)
• M21: 35,547,296 km (0.097 R)
• M22: 39,435,345 km (0.095 R)
• M23: 48,660,896 km (0.059 R)
• M24: 52,299,565 km (0.073 R)
• M25: 57,658,311 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 10.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.81 AU - 11.37 AU

Year: 13422 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,367,651 km

• M1: 129,402 km (0.119 R)
• M2: 549,772 km (0.098 R)
• M3: 1,858,006 km (0.096 R)
• M4: 2,182,334 km (0.092 R)
• M5: 2,646,985 km (0.063 R)
• M6: 3,467,828 km (0.11 R)
• M7: 4,217,164 km (0.113 R)
• M8: 5,368,768 km (0.119 R)
• M9: 8,837,793 km (0.064 R)
• M10: 10,023,805 km (0.094 R)
• M11: 12,648,949 km (0.101 R)
• M12: 13,014,117 km (0.113 R)
• M13: 13,449,148 km (0.116 R)
• M14: 14,678,992 km (0.11 R)
• M15: 17,360,982 km (0.107 R)
• M16: 21,025,233 km (0.08 R)
• M17: 26,341,492 km (0.059 R)
• M18: 31,702,182 km (0.071 R)
• M19: 39,922,885 km (0.093 R)
• M20: 40,710,069 km (0.115 R)
• M21: 41,775,505 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.8

Radius: 14.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.3 AU - 13.46 AU

Year: 13952 Days

Day: 11.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,367,651 km

• M1: 188,643 km (0.085 R)
• M2: 692,489 km (0.07 R)
• M3: 2,093,921 km (0.114 R)
• M4: 3,748,324 km (0.083 R)
• M5: 5,774,627 km (0.092 R)
• M6: 9,216,276 km (0.115 R)
• M7: 13,886,123 km (0.053 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 13,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit