🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.7 AU - 0.78 AU

Year: 222 Days

Day: 18.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.88 AU - 2.74 AU

Year: 1223 Days

Day: 36.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,870,115 km

• M1: 22,589 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.86 AU - 2.9 AU

Year: 1279 Days

Day: 18.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,870,115 km

• M1: 279,449 km (0.076 R)
• M2: 1,425,069 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.42 AU - 3.12 AU

Year: 1606 Days

Day: 39.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.16 AU - 3.5 AU

Year: 1658 Days

Day: 43 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.93 AU - 3.89 AU

Year: 2193 Days

Day: 33.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,870,115 km

• M1: 895,493 km (0.065 R)
• M2: 1,479,673 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.94 AU - 4.12 AU

Year: 2310 Days

Day: 41.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,870,115 km

• M1: 729,439 km (0.076 R)
• M2: 2,889,184 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.8

Radius: 14.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.68 AU - 13.34 AU

Year: 16342 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,870,115 km

• M1: 177,872 km (0.092 R)
• M2: 680,521 km (0.078 R)
• M3: 1,150,408 km (0.082 R)
• M4: 1,613,563 km (0.078 R)
• M5: 2,988,217 km (0.051 R)
• M6: 4,899,330 km (0.078 R)
• M7: 5,446,410 km (0.11 R)
• M8: 6,707,669 km (0.089 R)
• M9: 7,909,090 km (0.089 R)
• M10: 8,458,712 km (0.09 R)
• M11: 11,727,426 km (0.116 R)
• M12: 13,327,525 km (0.037 R)
• M13: 14,107,827 km (0.049 R)
• M14: 17,621,283 km (0.109 R)
• M15: 19,535,238 km (0.111 R)
• M16: 20,449,580 km (0.081 R)
• M17: 22,363,834 km (0.074 R)
• M18: 24,709,828 km (0.097 R)
• M19: 26,991,345 km (0.039 R)
• M20: 29,766,984 km (0.097 R)
• M21: 30,489,692 km (0.087 R)
• M22: 31,471,353 km (0.08 R)
• M23: 32,983,189 km (0.114 R)
• M24: 36,287,806 km (0.044 R)
• M25: 38,231,830 km (0.088 R)
• M26: 40,832,140 km (0.097 R)
• M27: 43,702,624 km (0.085 R)
• M28: 53,471,066 km (0.031 R)
• M29: 62,811,957 km (0.105 R)
• M30: 69,118,405 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.1

Radius: 7.3

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.25 AU - 16.73 AU

Year: 22267 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,870,115 km

• M1: 91,105 km (0.112 R)
• M2: 342,130 km (0.082 R)
• M3: 741,706 km (0.096 R)
• M4: 1,077,404 km (0.104 R)
• M5: 1,334,862 km (0.088 R)
• M6: 1,818,512 km (0.118 R)
• M7: 2,390,424 km (0.062 R)
• M8: 3,104,156 km (0.097 R)
• M9: 3,664,101 km (0.109 R)
• M10: 4,359,282 km (0.073 R)
• M11: 5,793,327 km (0.067 R)
• M12: 6,455,747 km (0.08 R)
• M13: 7,466,729 km (0.064 R)
• M14: 9,617,647 km (0.118 R)
• M15: 11,195,456 km (0.109 R)
• M16: 15,755,349 km (0.074 R)
• M17: 16,432,578 km (0.114 R)
• M18: 17,664,367 km (0.056 R)
• M19: 20,910,042 km (0.087 R)
• M20: 21,316,201 km (0.043 R)
• M21: 25,557,151 km (0.077 R)
• M22: 27,569,840 km (0.116 R)
• M23: 34,378,937 km (0.088 R)
• M24: 36,386,989 km (0.114 R)
• M25: 42,715,278 km (0.068 R)
• M26: 55,728,797 km (0.116 R)
• M27: 60,114,109 km (0.042 R)
• M28: 63,868,866 km (0.096 R)
• M29: 64,723,968 km (0.052 R)
• M30: 67,998,665 km (0.029 R)
• M31: 72,766,499 km (0.091 R)
• M32: 79,710,084 km (0.103 R)
• M33: 81,449,907 km (0.118 R)
• M34: 87,607,056 km (0.111 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 18,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit