🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.63 AU - 0.93 AU

Year: 243 Days

Day: 19.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,327,099 km

• M1: 70,909 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.84 AU - 1.02 AU

Year: 317 Days

Day: 46.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,327,099 km

• M1: 314,754 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 1 AU

Year: 322 Days

Day: 37.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.85 AU - 2.25 AU

Year: 1036 Days

Day: 23 Hours

Environment

Temp: -53 °C

Axial Tilt: 77.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,327,099 km

• M1: 36,352 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.66 AU - 5.36 AU

Year: 3382 Days

Day: 15.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 59.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 15

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.71 AU - 6.19 AU

Year: 5125 Days

Day: 7.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,327,099 km

• M1: 186,549 km (0.087 R)
• M2: 712,684 km (0.093 R)
• M3: 1,246,898 km (0.091 R)
• M4: 1,776,624 km (0.1 R)
• M5: 2,841,163 km (0.066 R)
• M6: 3,575,838 km (0.102 R)
• M7: 4,675,083 km (0.115 R)
• M8: 6,385,735 km (0.074 R)
• M9: 6,852,480 km (0.116 R)
• M10: 8,031,311 km (0.104 R)
• M11: 9,910,709 km (0.103 R)
• M12: 10,826,099 km (0.03 R)
• M13: 11,304,662 km (0.116 R)
• M14: 13,870,565 km (0.082 R)

Asteroid Belt

Center: 8.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.5

Radius: 11.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.94 AU - 12.24 AU

Year: 12169 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,327,099 km

• M1: 139,276 km (0.117 R)
• M2: 550,520 km (0.032 R)
• M3: 946,805 km (0.118 R)
• M4: 1,465,610 km (0.052 R)
• M5: 2,334,624 km (0.105 R)
• M6: 2,923,890 km (0.067 R)
• M7: 3,587,058 km (0.058 R)
• M8: 8,257,503 km (0.042 R)
• M9: 11,749,716 km (0.057 R)
• M10: 12,975,521 km (0.049 R)
• M11: 16,443,349 km (0.076 R)
• M12: 18,389,767 km (0.114 R)
• M13: 20,410,535 km (0.11 R)
• M14: 22,020,208 km (0.117 R)
• M15: 22,495,331 km (0.086 R)
• M16: 23,139,350 km (0.111 R)
• M17: 30,860,694 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.9

Radius: 7.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.5 AU - 19 AU

Year: 23130 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,327,099 km

• M1: 88,263 km (0.091 R)
• M2: 343,477 km (0.103 R)
• M3: 1,405,622 km (0.112 R)
• M4: 1,780,065 km (0.079 R)
• M5: 2,426,178 km (0.059 R)
• M6: 5,641,336 km (0.102 R)
• M7: 8,377,331 km (0.062 R)
• M8: 11,440,048 km (0.115 R)
• M9: 12,352,446 km (0.101 R)
• M10: 12,766,383 km (0.119 R)
• M11: 13,810,427 km (0.119 R)
• M12: 17,951,296 km (0.092 R)
• M13: 30,567,483 km (0.03 R)
• M14: 46,329,862 km (0.117 R)
• M15: 49,074,684 km (0.106 R)
• M16: 49,369,840 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.2

Radius: 7.3

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.96 AU - 21.52 AU

Year: 32152 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,327,099 km

• M1: 94,097 km (0.104 R)
• M2: 346,319 km (0.111 R)
• M3: 756,217 km (0.035 R)
• M4: 1,118,992 km (0.04 R)
• M5: 1,714,691 km (0.032 R)
• M6: 2,176,200 km (0.111 R)
• M7: 2,917,158 km (0.069 R)
• M8: 3,345,906 km (0.069 R)
• M9: 4,602,229 km (0.077 R)
• M10: 5,071,069 km (0.087 R)
• M11: 6,231,649 km (0.095 R)
• M12: 6,536,380 km (0.092 R)
• M13: 7,128,937 km (0.053 R)
• M14: 8,847,816 km (0.092 R)
• M15: 10,825,949 km (0.118 R)
• M16: 12,662,712 km (0.079 R)
• M17: 15,238,638 km (0.069 R)
• M18: 21,301,839 km (0.098 R)
• M19: 21,695,880 km (0.082 R)
• M20: 24,056,385 km (0.113 R)
• M21: 30,137,089 km (0.086 R)
• M22: 33,862,076 km (0.119 R)
• M23: 34,941,126 km (0.103 R)
• M24: 36,322,213 km (0.111 R)
• M25: 42,365,519 km (0.081 R)
• M26: 46,691,440 km (0.054 R)
• M27: 50,426,749 km (0.115 R)
• M28: 54,356,686 km (0.065 R)
• M29: 55,092,408 km (0.096 R)
• M30: 56,021,560 km (0.104 R)
• M31: 56,961,035 km (0.035 R)
• M32: 67,151,193 km (0.083 R)
• M33: 72,119,488 km (0.113 R)
• M34: 74,579,774 km (0.081 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 11,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit