🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.56 AU - 0.72 AU

Year: 180 Days

Day: 37.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 128.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.59 AU - 0.85 AU

Year: 215 Days

Day: 36.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,633,596 km

• M1: 33,360 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.93 AU - 1.25 AU

Year: 400 Days

Day: 31.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,633,596 km

• M1: 72,106 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.77 AU - 2.25 AU

Year: 1002 Days

Day: 25.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 11

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.07 AU - 6.27 AU

Year: 5386 Days

Day: 5.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,633,596 km

• M1: 136,732 km (0.065 R)
• M2: 570,566 km (0.045 R)
• M3: 1,074,711 km (0.089 R)
• M4: 1,575,565 km (0.056 R)
• M5: 2,277,478 km (0.109 R)
• M6: 3,323,167 km (0.071 R)
• M7: 4,610,307 km (0.084 R)
• M8: 5,455,834 km (0.099 R)
• M9: 6,774,839 km (0.033 R)
• M10: 7,677,213 km (0.109 R)
• M11: 9,414,194 km (0.089 R)
• M12: 9,897,844 km (0.097 R)
• M13: 10,537,225 km (0.106 R)
• M14: 12,886,809 km (0.093 R)
• M15: 13,649,459 km (0.098 R)
• M16: 17,854,655 km (0.108 R)
• M17: 18,528,295 km (0.11 R)
• M18: 19,570,393 km (0.112 R)
• M19: 23,646,935 km (0.082 R)
• M20: 27,008,699 km (0.098 R)
• M21: 28,438,406 km (0.102 R)
• M22: 30,676,689 km (0.1 R)
• M23: 31,254,137 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 8.7

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.35 AU - 11.31 AU

Year: 12526 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,633,596 km

• M1: 136,284 km (0.092 R)
• M2: 430,692 km (0.078 R)
• M3: 848,070 km (0.026 R)
• M4: 1,792,781 km (0.105 R)
• M5: 2,273,289 km (0.079 R)
• M6: 3,247,171 km (0.107 R)
• M7: 3,542,029 km (0.12 R)
• M8: 4,476,417 km (0.068 R)
• M9: 4,842,782 km (0.032 R)
• M10: 5,566,686 km (0.088 R)
• M11: 7,269,709 km (0.086 R)
• M12: 9,892,309 km (0.101 R)
• M13: 11,499,140 km (0.102 R)
• M14: 18,414,600 km (0.066 R)
• M15: 19,921,799 km (0.096 R)
• M16: 21,767,687 km (0.091 R)
• M17: 23,089,683 km (0.076 R)
• M18: 27,781,671 km (0.071 R)
• M19: 31,056,967 km (0.073 R)
• M20: 32,391,081 km (0.081 R)
• M21: 33,995,368 km (0.105 R)
• M22: 34,935,591 km (0.037 R)
• M23: 36,013,892 km (0.049 R)
• M24: 39,125,378 km (0.097 R)
• M25: 45,310,801 km (0.114 R)
• M26: 46,880,831 km (0.091 R)
• M27: 48,192,206 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.2

Radius: 10.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.38 AU - 13.94 AU

Year: 13103 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,633,596 km

• M1: 133,441 km (0.092 R)
• M2: 536,458 km (0.032 R)
• M3: 909,555 km (0.09 R)
• M4: 1,335,311 km (0.094 R)
• M5: 1,846,786 km (0.098 R)
• M6: 2,702,635 km (0.109 R)
• M7: 3,528,715 km (0.066 R)
• M8: 4,176,773 km (0.103 R)
• M9: 5,311,921 km (0.07 R)
• M10: 7,263,725 km (0.113 R)
• M11: 13,413,244 km (0.081 R)
• M12: 14,028,989 km (0.072 R)
• M13: 14,471,051 km (0.097 R)
• M14: 14,922,388 km (0.031 R)
• M15: 17,321,937 km (0.108 R)
• M16: 22,355,457 km (0.109 R)
• M17: 38,410,600 km (0.097 R)
• M18: 41,823,226 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.5

Radius: 6.2

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.08 AU - 15.66 AU

Year: 20153 Days

Day: 16.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,633,596 km

• M1: 77,043 km (0.088 R)
• M2: 317,447 km (0.099 R)
• M3: 709,842 km (0.077 R)
• M4: 1,172,997 km (0.117 R)
• M5: 2,868,689 km (0.109 R)
• M6: 3,347,103 km (0.115 R)
• M7: 3,761,190 km (0.114 R)
• M8: 4,624,818 km (0.115 R)
• M9: 5,501,611 km (0.051 R)
• M10: 6,319,912 km (0.075 R)
• M11: 7,718,652 km (0.049 R)
• M12: 10,355,763 km (0.07 R)
• M13: 13,335,603 km (0.088 R)
• M14: 13,675,639 km (0.105 R)
• M15: 13,882,383 km (0.115 R)
• M16: 16,528,620 km (0.086 R)
• M17: 18,468,605 km (0.037 R)
• M18: 22,505,952 km (0.107 R)
• M19: 22,987,807 km (0.111 R)
• M20: 24,172,622 km (0.089 R)
• M21: 24,780,139 km (0.096 R)
• M22: 27,749,956 km (0.105 R)
• M23: 28,415,816 km (0.063 R)
• M24: 30,948,807 km (0.114 R)
• M25: 32,026,959 km (0.106 R)
• M26: 32,514,200 km (0.096 R)
• M27: 38,476,872 km (0.088 R)
• M28: 64,633,610 km (0.063 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 12,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit