🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.63 AU - 0.71 AU

Year: 202 Days

Day: 16.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,330,359 km

• M1: 50,863 km (0.047 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.53 AU - 2.27 AU

Year: 966 Days

Day: 26.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.03 AU - 2.05 AU

Year: 1075 Days

Day: 28 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.13 AU - 3.35 AU

Year: 1673 Days

Day: 17.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,330,359 km

• M1: 64,477 km (0.098 R)
• M2: 782,247 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.23 AU - 4.25 AU

Year: 2669 Days

Day: 15 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,330,359 km

• M1: 40,691 km (0.105 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.4

Radius: 10.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.53 AU - 5.21 AU

Year: 3965 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,330,359 km

• M1: 168,298 km (0.084 R)
• M2: 939,325 km (0.105 R)
• M3: 1,376,749 km (0.119 R)
• M4: 1,749,248 km (0.061 R)
• M5: 3,902,410 km (0.103 R)
• M6: 5,206,006 km (0.062 R)
• M7: 5,839,254 km (0.085 R)
• M8: 6,832,284 km (0.072 R)
• M9: 8,346,664 km (0.118 R)
• M10: 10,985,420 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.3

Radius: 8.3

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.49 AU - 6.31 AU

Year: 5288 Days

Day: 12.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,330,359 km

• M1: 103,223 km (0.115 R)
• M2: 646,412 km (0.106 R)
• M3: 1,828,385 km (0.1 R)
• M4: 2,130,872 km (0.11 R)
• M5: 2,401,943 km (0.09 R)
• M6: 2,794,787 km (0.074 R)
• M7: 3,341,717 km (0.073 R)
• M8: 4,332,205 km (0.097 R)
• M9: 4,874,497 km (0.111 R)
• M10: 6,021,464 km (0.088 R)
• M11: 6,517,231 km (0.078 R)
• M12: 8,529,771 km (0.058 R)
• M13: 11,737,898 km (0.079 R)
• M14: 12,830,411 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.7

Radius: 14.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.01 AU - 10.15 AU

Year: 10095 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,330,359 km

• M1: 181,612 km (0.086 R)
• M2: 854,353 km (0.11 R)
• M3: 2,075,521 km (0.117 R)
• M4: 3,533,053 km (0.053 R)
• M5: 5,122,829 km (0.085 R)
• M6: 6,158,944 km (0.096 R)
• M7: 6,796,530 km (0.097 R)
• M8: 7,257,890 km (0.102 R)
• M9: 7,969,976 km (0.1 R)
• M10: 8,564,777 km (0.12 R)
• M11: 9,534,471 km (0.09 R)
• M12: 10,068,834 km (0.104 R)
• M13: 10,529,297 km (0.073 R)
• M14: 11,742,685 km (0.1 R)
• M15: 12,253,412 km (0.111 R)
• M16: 13,264,694 km (0.084 R)
• M17: 14,045,146 km (0.067 R)
• M18: 14,679,590 km (0.037 R)
• M19: 15,882,058 km (0.088 R)
• M20: 17,608,567 km (0.066 R)
• M21: 24,931,832 km (0.063 R)
• M22: 26,380,687 km (0.073 R)
• M23: 26,993,290 km (0.114 R)
• M24: 29,166,199 km (0.077 R)
• M25: 31,161,236 km (0.097 R)
• M26: 31,649,374 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.6

Radius: 4.1

Gravity: 51.79 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.82 AU - 14.1 AU

Year: 19244 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,330,359 km

• M1: 53,406 km (0.111 R)
• M2: 219,310 km (0.114 R)
• M3: 418,276 km (0.115 R)
• M4: 693,237 km (0.091 R)
• M5: 894,146 km (0.031 R)
• M6: 1,275,471 km (0.073 R)
• M7: 2,396,558 km (0.107 R)
• M8: 2,657,008 km (0.092 R)
• M9: 2,988,816 km (0.115 R)
• M10: 4,998,663 km (0.068 R)
• M11: 6,041,360 km (0.116 R)
• M12: 6,750,604 km (0.086 R)
• M13: 7,513,703 km (0.105 R)
• M14: 8,279,943 km (0.051 R)
• M15: 8,439,115 km (0.103 R)
• M16: 10,825,949 km (0.036 R)
• M17: 11,734,158 km (0.094 R)
• M18: 13,701,071 km (0.087 R)
• M19: 13,998,770 km (0.117 R)
• M20: 14,149,266 km (0.042 R)
• M21: 14,762,168 km (0.109 R)
• M22: 15,633,576 km (0.044 R)
• M23: 16,706,941 km (0.113 R)
• M24: 17,652,698 km (0.098 R)
• M25: 20,124,654 km (0.084 R)
• M26: 20,703,597 km (0.113 R)
• M27: 23,659,502 km (0.091 R)
• M28: 25,293,410 km (0.081 R)
• M29: 32,846,606 km (0.079 R)
• M30: 43,190,551 km (0.067 R)
• M31: 43,509,643 km (0.076 R)
• M32: 55,132,949 km (0.081 R)
• M33: 55,508,589 km (0.025 R)
• M34: 67,584,578 km (0.114 R)
• M35: 74,458,750 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 13,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit