🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.52 AU - 0.86 AU

Year: 215 Days

Day: 27.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,333,886 km

• M1: 316,998 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.04 AU - 1.54 AU

Year: 549 Days

Day: 27.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.09 AU - 2.41 AU

Year: 1265 Days

Day: 28.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.1 AU - 2.92 AU

Year: 1490 Days

Day: 47.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,333,886 km

• M1: 68,815 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.38 AU - 3.92 AU

Year: 2095 Days

Day: 47.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.3

Radius: 12.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.58 AU - 6.8 AU

Year: 5086 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,333,886 km

• M1: 160,818 km (0.117 R)
• M2: 682,914 km (0.096 R)
• M3: 1,185,862 km (0.067 R)
• M4: 4,596,694 km (0.04 R)
• M5: 5,485,156 km (0.071 R)
• M6: 6,192,305 km (0.032 R)
• M7: 7,977,456 km (0.105 R)
• M8: 9,687,958 km (0.087 R)
• M9: 11,098,965 km (0.078 R)
• M10: 13,767,193 km (0.113 R)
• M11: 17,671,248 km (0.068 R)
• M12: 22,950,707 km (0.106 R)
• M13: 24,136,120 km (0.079 R)
• M14: 25,947,900 km (0.046 R)
• M15: 27,760,578 km (0.082 R)
• M16: 29,563,830 km (0.106 R)
• M17: 30,494,329 km (0.101 R)
• M18: 32,023,519 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.1

Radius: 9.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.79 AU - 8.59 AU

Year: 7991 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,333,886 km

• M1: 119,379 km (0.103 R)
• M2: 540,198 km (0.11 R)
• M3: 945,459 km (0.087 R)
• M4: 1,660,387 km (0.073 R)
• M5: 2,666,133 km (0.092 R)
• M6: 4,640,975 km (0.079 R)
• M7: 5,306,236 km (0.029 R)
• M8: 5,823,546 km (0.059 R)
• M9: 9,010,280 km (0.105 R)
• M10: 17,406,759 km (0.117 R)
• M11: 18,162,827 km (0.082 R)
• M12: 22,792,283 km (0.1 R)
• M13: 24,704,144 km (0.03 R)
• M14: 26,969,654 km (0.044 R)

Asteroid Belt

Center: 9.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 10.8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.51 AU - 12.71 AU

Year: 12951 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 35,333,886 km

• M1: 134,339 km (0.053 R)
• M2: 472,280 km (0.115 R)
• M3: 1,156,990 km (0.119 R)
• M4: 1,590,525 km (0.12 R)
• M5: 1,932,804 km (0.117 R)
• M6: 2,509,205 km (0.106 R)
• M7: 4,006,530 km (0.076 R)
• M8: 4,522,792 km (0.068 R)
• M9: 5,433,993 km (0.1 R)
• M10: 6,223,870 km (0.097 R)
• M11: 8,854,848 km (0.095 R)
• M12: 9,261,155 km (0.099 R)
• M13: 10,002,263 km (0.05 R)
• M14: 13,633,303 km (0.11 R)
• M15: 14,039,012 km (0.074 R)
• M16: 15,522,574 km (0.11 R)
• M17: 17,659,729 km (0.104 R)
• M18: 19,986,276 km (0.064 R)
• M19: 27,532,591 km (0.1 R)
• M20: 29,285,578 km (0.085 R)
• M21: 29,961,761 km (0.109 R)
• M22: 30,418,184 km (0.072 R)
• M23: 34,863,933 km (0.119 R)
• M24: 39,042,950 km (0.116 R)
• M25: 39,861,998 km (0.081 R)
• M26: 40,832,140 km (0.117 R)
• M27: 44,573,284 km (0.11 R)
• M28: 47,602,192 km (0.098 R)
• M29: 48,851,334 km (0.088 R)
• M30: 50,282,537 km (0.099 R)
• M31: 52,729,659 km (0.117 R)
• M32: 54,235,511 km (0.059 R)
• M33: 54,574,051 km (0.065 R)
• M34: 54,913,938 km (0.1 R)
• M35: 56,287,545 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.2

Radius: 14.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.03 AU - 13.31 AU

Year: 13990 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,333,886 km

• M1: 176,675 km (0.1 R)
• M2: 712,834 km (0.104 R)
• M3: 1,296,565 km (0.069 R)
• M4: 1,957,488 km (0.118 R)
• M5: 2,599,712 km (0.029 R)
• M6: 3,110,589 km (0.051 R)
• M7: 3,643,456 km (0.097 R)
• M8: 4,466,693 km (0.072 R)
• M9: 5,148,560 km (0.083 R)
• M10: 7,923,451 km (0.115 R)
• M11: 9,876,302 km (0.06 R)
• M12: 10,750,552 km (0.105 R)
• M13: 13,027,431 km (0.059 R)
• M14: 17,379,233 km (0.115 R)
• M15: 18,448,559 km (0.074 R)
• M16: 19,278,977 km (0.074 R)
• M17: 20,497,900 km (0.102 R)
• M18: 22,228,000 km (0.091 R)
• M19: 25,045,077 km (0.077 R)
• M20: 26,235,727 km (0.083 R)
• M21: 27,109,229 km (0.06 R)
• M22: 30,701,971 km (0.093 R)
• M23: 32,462,588 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 17,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit