🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.54 AU - 0.62 AU

Year: 155 Days

Day: 42.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.53 AU - 0.69 AU

Year: 167 Days

Day: 30.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.85 AU - 0.91 AU

Year: 289 Days

Day: 21 Hours

Environment

Temp: 184 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.09 AU - 1.19 AU

Year: 426 Days

Day: 21.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.1 AU - 1.48 AU

Year: 513 Days

Day: 26.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.85 AU - 2.31 AU

Year: 1049 Days

Day: 30.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,198,254 km

• M1: 57,745 km (0.067 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 12.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.54 AU - 6.94 AU

Year: 5453 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,198,254 km

• M1: 162,912 km (0.113 R)
• M2: 605,123 km (0.051 R)
• M3: 1,279,511 km (0.117 R)
• M4: 1,831,527 km (0.095 R)
• M5: 2,557,226 km (0.033 R)
• M6: 3,467,379 km (0.063 R)
• M7: 4,091,651 km (0.117 R)
• M8: 5,279,907 km (0.073 R)
• M9: 5,863,489 km (0.102 R)
• M10: 7,584,612 km (0.103 R)
• M11: 7,988,227 km (0.104 R)
• M12: 8,600,980 km (0.081 R)
• M13: 9,748,844 km (0.106 R)
• M14: 10,539,020 km (0.119 R)
• M15: 12,549,167 km (0.086 R)
• M16: 13,860,542 km (0.071 R)
• M17: 14,633,963 km (0.102 R)
• M18: 15,552,643 km (0.1 R)
• M19: 17,953,240 km (0.106 R)
• M20: 19,140,599 km (0.118 R)
• M21: 21,744,798 km (0.103 R)
• M22: 24,497,250 km (0.116 R)
• M23: 25,220,107 km (0.114 R)
• M24: 26,877,501 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.1

Radius: 5.5

Gravity: 24.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.85 AU - 15.03 AU

Year: 20202 Days

Day: 16.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,198,254 km

• M1: 68,366 km (0.053 R)
• M2: 321,635 km (0.1 R)
• M3: 587,321 km (0.1 R)
• M4: 771,327 km (0.077 R)
• M5: 1,348,326 km (0.118 R)
• M6: 1,876,556 km (0.062 R)
• M7: 2,463,428 km (0.1 R)
• M8: 2,900,852 km (0.118 R)
• M9: 3,712,570 km (0.086 R)
• M10: 3,992,767 km (0.069 R)
• M11: 5,938,287 km (0.095 R)
• M12: 6,235,239 km (0.085 R)
• M13: 7,425,739 km (0.058 R)
• M14: 8,814,755 km (0.06 R)
• M15: 9,201,466 km (0.113 R)
• M16: 9,427,359 km (0.079 R)
• M17: 10,490,401 km (0.105 R)
• M18: 14,081,199 km (0.098 R)
• M19: 14,381,442 km (0.102 R)
• M20: 19,413,316 km (0.071 R)
• M21: 21,027,327 km (0.07 R)
• M22: 26,402,379 km (0.085 R)
• M23: 32,495,350 km (0.094 R)
• M24: 36,849,696 km (0.109 R)
• M25: 48,887,238 km (0.095 R)
• M26: 53,659,709 km (0.093 R)
• M27: 58,927,349 km (0.105 R)
• M28: 60,493,340 km (0.115 R)
• M29: 68,312,072 km (0.111 R)
• M30: 71,134,087 km (0.061 R)
• M31: 75,855,396 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.3

Radius: 5.3

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.08 AU - 15.9 AU

Year: 20304 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,198,254 km

• M1: 66,122 km (0.043 R)
• M2: 353,500 km (0.084 R)
• M3: 665,112 km (0.118 R)
• M4: 979,417 km (0.088 R)
• M5: 1,402,330 km (0.046 R)
• M6: 1,713,195 km (0.103 R)
• M7: 2,926,882 km (0.119 R)
• M8: 3,381,809 km (0.119 R)
• M9: 5,277,514 km (0.081 R)
• M10: 5,719,725 km (0.081 R)
• M11: 5,989,001 km (0.07 R)
• M12: 6,552,686 km (0.068 R)
• M13: 6,976,497 km (0.109 R)
• M14: 7,283,920 km (0.091 R)
• M15: 8,406,952 km (0.094 R)
• M16: 8,604,870 km (0.093 R)
• M17: 8,958,519 km (0.111 R)
• M18: 9,321,743 km (0.108 R)
• M19: 11,467,425 km (0.07 R)
• M20: 12,719,260 km (0.111 R)
• M21: 13,311,219 km (0.079 R)
• M22: 13,580,196 km (0.074 R)
• M23: 15,197,498 km (0.09 R)
• M24: 18,308,535 km (0.041 R)
• M25: 19,062,658 km (0.075 R)
• M26: 22,571,327 km (0.081 R)
• M27: 25,033,408 km (0.087 R)
• M28: 29,222,448 km (0.065 R)
• M29: 31,899,652 km (0.1 R)
• M30: 32,745,777 km (0.114 R)
• M31: 33,980,408 km (0.069 R)
• M32: 35,374,062 km (0.105 R)
• M33: 35,890,025 km (0.072 R)
• M34: 37,335,141 km (0.089 R)
• M35: 37,870,103 km (0.115 R)
• M36: 53,807,661 km (0.119 R)
• M37: 55,005,641 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.3

Radius: 6.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.81 AU - 18.13 AU

Year: 25546 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,198,254 km

• M1: 75,846 km (0.068 R)
• M2: 269,426 km (0.088 R)
• M3: 497,263 km (0.081 R)
• M4: 1,067,231 km (0.119 R)
• M5: 1,476,681 km (0.06 R)
• M6: 2,148,225 km (0.093 R)
• M7: 2,605,097 km (0.117 R)
• M8: 4,644,565 km (0.086 R)
• M9: 5,065,533 km (0.074 R)
• M10: 6,171,959 km (0.109 R)
• M11: 7,259,685 km (0.116 R)
• M12: 8,707,494 km (0.105 R)
• M13: 11,570,348 km (0.044 R)
• M14: 17,793,320 km (0.106 R)
• M15: 18,262,908 km (0.105 R)
• M16: 18,580,654 km (0.11 R)
• M17: 21,696,179 km (0.08 R)
• M18: 23,423,735 km (0.057 R)
• M19: 27,356,663 km (0.09 R)
• M20: 28,723,988 km (0.043 R)
• M21: 30,357,597 km (0.102 R)
• M22: 31,366,784 km (0.097 R)
• M23: 35,381,991 km (0.088 R)
• M24: 38,543,742 km (0.072 R)
• M25: 40,798,331 km (0.036 R)
• M26: 43,561,254 km (0.045 R)
• M27: 43,986,262 km (0.088 R)
• M28: 45,132,930 km (0.075 R)
• M29: 46,594,052 km (0.068 R)
• M30: 46,890,106 km (0.117 R)
• M31: 51,639,689 km (0.119 R)
• M32: 54,703,603 km (0.038 R)
• M33: 55,033,017 km (0.099 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 18,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit