🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.67 AU - 0.79 AU

Year: 231 Days

Day: 45.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,163,197 km

• M1: 37,699 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.66 AU - 1.72 AU

Year: 815 Days

Day: 29 Hours

Environment

Temp: -51 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.8 AU - 1.92 AU

Year: 941 Days

Day: 19.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.85 AU - 2.23 AU

Year: 1081 Days

Day: 29.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,163,197 km

• M1: 84,672 km (0.092 R)
• M2: 846,874 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.06 AU - 2.88 AU

Year: 1440 Days

Day: 20.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.67 AU - 2.73 AU

Year: 1645 Days

Day: 27.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,163,197 km

• M1: 42,935 km (0.051 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.4 AU - 3.66 AU

Year: 2460 Days

Day: 30.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 12.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.17 AU - 6.21 AU

Year: 5711 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,163,197 km

• M1: 160,369 km (0.107 R)
• M2: 1,135,448 km (0.049 R)
• M3: 1,891,964 km (0.099 R)
• M4: 3,566,563 km (0.113 R)
• M5: 4,250,076 km (0.079 R)
• M6: 5,635,651 km (0.083 R)
• M7: 6,158,944 km (0.103 R)
• M8: 8,062,278 km (0.047 R)
• M9: 9,583,240 km (0.093 R)
• M10: 11,459,945 km (0.103 R)
• M11: 12,577,291 km (0.093 R)
• M12: 13,716,928 km (0.107 R)
• M13: 14,976,093 km (0.073 R)
• M14: 18,133,207 km (0.1 R)
• M15: 18,549,388 km (0.117 R)
• M16: 19,216,146 km (0.097 R)
• M17: 22,111,762 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.7

Radius: 5.8

Gravity: 27.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.48 AU - 13.8 AU

Year: 18682 Days

Day: 22.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,163,197 km

• M1: 72,256 km (0.094 R)
• M2: 472,879 km (0.114 R)
• M3: 1,180,028 km (0.079 R)
• M4: 2,482,726 km (0.117 R)
• M5: 3,112,085 km (0.071 R)
• M6: 3,362,960 km (0.113 R)
• M7: 3,780,039 km (0.111 R)
• M8: 7,472,563 km (0.116 R)
• M9: 7,974,763 km (0.116 R)
• M10: 8,286,675 km (0.068 R)
• M11: 10,089,479 km (0.064 R)
• M12: 11,668,484 km (0.107 R)
• M13: 12,691,135 km (0.078 R)
• M14: 13,405,316 km (0.036 R)
• M15: 18,531,885 km (0.108 R)
• M16: 19,825,757 km (0.078 R)
• M17: 20,981,849 km (0.03 R)
• M18: 26,513,231 km (0.109 R)
• M19: 27,559,817 km (0.063 R)
• M20: 29,488,134 km (0.073 R)
• M21: 31,247,704 km (0.118 R)
• M22: 32,283,819 km (0.086 R)
• M23: 33,342,822 km (0.102 R)
• M24: 34,561,596 km (0.114 R)
• M25: 37,956,271 km (0.095 R)
• M26: 42,503,897 km (0.07 R)
• M27: 44,258,380 km (0.075 R)
• M28: 45,564,220 km (0.105 R)
• M29: 47,740,869 km (0.088 R)
• M30: 48,596,120 km (0.093 R)
• M31: 54,684,754 km (0.039 R)
• M32: 55,245,297 km (0.065 R)
• M33: 58,493,665 km (0.109 R)
• M34: 58,883,966 km (0.09 R)
• M35: 64,532,632 km (0.107 R)
• M36: 70,974,167 km (0.118 R)
• M37: 72,761,562 km (0.043 R)
• M38: 73,213,048 km (0.086 R)
• M39: 77,360,799 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.9

Radius: 6.8

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.55 AU - 17.87 AU

Year: 27640 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,163,197 km

• M1: 87,365 km (0.046 R)
• M2: 354,846 km (0.118 R)
• M3: 796,309 km (0.091 R)
• M4: 2,427,973 km (0.116 R)
• M5: 3,428,484 km (0.05 R)
• M6: 4,464,300 km (0.091 R)
• M7: 5,054,164 km (0.097 R)
• M8: 5,327,928 km (0.118 R)
• M9: 5,948,311 km (0.117 R)
• M10: 6,253,789 km (0.103 R)
• M11: 7,581,770 km (0.091 R)
• M12: 12,116,380 km (0.12 R)
• M13: 14,394,457 km (0.114 R)
• M14: 16,770,370 km (0.064 R)
• M15: 20,955,520 km (0.083 R)
• M16: 21,358,238 km (0.098 R)
• M17: 22,387,471 km (0.1 R)
• M18: 23,665,635 km (0.038 R)
• M19: 24,655,674 km (0.05 R)
• M20: 26,600,596 km (0.093 R)
• M21: 27,072,727 km (0.107 R)
• M22: 30,793,226 km (0.074 R)
• M23: 33,591,304 km (0.106 R)
• M24: 39,994,692 km (0.032 R)
• M25: 42,672,045 km (0.09 R)
• M26: 58,857,487 km (0.11 R)
• M27: 59,257,362 km (0.067 R)
• M28: 68,077,653 km (0.09 R)
• M29: 70,299,480 km (0.099 R)
• M30: 78,456,154 km (0.072 R)
• M31: 82,137,010 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 15,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit