🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.52 AU - 0.66 AU

Year: 174 Days

Day: 43.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.31 AU - 1.85 AU

Year: 765 Days

Day: 13.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.53 AU - 2.37 AU

Year: 1048 Days

Day: 16.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.86 AU - 2.34 AU

Year: 1172 Days

Day: 13.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,942,691 km

• M1: 375,491 km (0.039 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.73 AU - 4.17 AU

Year: 3022 Days

Day: 40.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,942,691 km

• M1: 536,159 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.9

Radius: 11

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.08 AU - 4.08 AU

Year: 3173 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,942,691 km

• M1: 136,882 km (0.111 R)
• M2: 510,129 km (0.026 R)
• M3: 1,099,993 km (0.084 R)
• M4: 1,637,349 km (0.104 R)
• M5: 2,458,491 km (0.118 R)
• M6: 3,054,789 km (0.08 R)
• M7: 3,667,841 km (0.043 R)
• M8: 5,512,233 km (0.089 R)
• M9: 6,009,197 km (0.049 R)
• M10: 6,422,685 km (0.1 R)
• M11: 6,855,023 km (0.039 R)
• M12: 8,136,927 km (0.088 R)
• M13: 9,425,414 km (0.116 R)
• M14: 11,088,344 km (0.072 R)
• M15: 12,579,835 km (0.113 R)
• M16: 13,029,526 km (0.056 R)
• M17: 15,904,797 km (0.108 R)
• M18: 17,241,903 km (0.06 R)
• M19: 17,909,707 km (0.069 R)
• M20: 21,067,419 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.4

Radius: 11.3

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.99 AU - 10.91 AU

Year: 11185 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,942,691 km

• M1: 140,472 km (0.104 R)
• M2: 733,030 km (0.119 R)
• M3: 1,778,868 km (0.117 R)
• M4: 2,296,627 km (0.12 R)
• M5: 2,846,847 km (0.064 R)
• M6: 3,383,605 km (0.105 R)
• M7: 5,240,114 km (0.087 R)
• M8: 7,144,944 km (0.081 R)
• M9: 7,653,128 km (0.118 R)
• M10: 8,094,890 km (0.114 R)
• M11: 9,828,431 km (0.12 R)
• M12: 11,797,138 km (0.041 R)
• M13: 12,149,142 km (0.048 R)
• M14: 14,813,630 km (0.12 R)
• M15: 16,866,412 km (0.038 R)
• M16: 17,389,107 km (0.111 R)
• M17: 17,845,680 km (0.115 R)
• M18: 18,388,421 km (0.101 R)
• M19: 18,782,761 km (0.064 R)
• M20: 22,322,396 km (0.107 R)
• M21: 24,248,768 km (0.111 R)
• M22: 24,627,998 km (0.114 R)
• M23: 30,690,751 km (0.076 R)
• M24: 32,721,841 km (0.062 R)
• M25: 34,243,252 km (0.086 R)
• M26: 34,601,090 km (0.025 R)
• M27: 36,180,095 km (0.039 R)
• M28: 37,175,370 km (0.088 R)
• M29: 38,445,007 km (0.06 R)
• M30: 40,936,709 km (0.067 R)
• M31: 47,707,509 km (0.086 R)
• M32: 49,662,155 km (0.113 R)
• M33: 51,357,248 km (0.081 R)
• M34: 51,826,088 km (0.042 R)
• M35: 53,249,960 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.2

Radius: 3.9

Gravity: 64.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.19 AU - 16.51 AU

Year: 18780 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 63,942,691 km

• M1: 48,470 km (0.109 R)
• M2: 438,023 km (0.104 R)
• M3: 594,352 km (0.111 R)
• M4: 787,633 km (0.054 R)
• M5: 911,201 km (0.051 R)
• M6: 1,074,262 km (0.096 R)
• M7: 1,492,239 km (0.059 R)
• M8: 1,738,178 km (0.049 R)
• M9: 1,930,112 km (0.1 R)
• M10: 2,816,479 km (0.063 R)
• M11: 3,192,269 km (0.06 R)
• M12: 3,600,671 km (0.047 R)
• M13: 4,075,794 km (0.077 R)
• M14: 4,555,854 km (0.109 R)
• M15: 4,883,622 km (0.117 R)
• M16: 5,668,413 km (0.083 R)
• M17: 5,962,074 km (0.092 R)
• M18: 6,488,658 km (0.095 R)
• M19: 7,633,979 km (0.064 R)
• M20: 8,096,087 km (0.059 R)
• M21: 9,594,609 km (0.1 R)
• M22: 10,011,239 km (0.106 R)
• M23: 10,377,903 km (0.091 R)
• M24: 11,008,907 km (0.085 R)
• M25: 11,665,044 km (0.069 R)
• M26: 14,319,957 km (0.066 R)
• M27: 14,942,583 km (0.071 R)
• M28: 16,747,781 km (0.099 R)
• M29: 18,148,316 km (0.081 R)
• M30: 21,885,720 km (0.025 R)
• M31: 26,335,060 km (0.082 R)
• M32: 30,964,066 km (0.078 R)
• M33: 31,350,927 km (0.058 R)
• M34: 35,540,415 km (0.095 R)
• M35: 44,679,349 km (0.11 R)
• M36: 45,173,471 km (0.109 R)
• M37: 45,671,033 km (0.099 R)
• M38: 61,338,119 km (0.088 R)
• M39: 65,271,047 km (0.071 R)
• M40: 70,252,656 km (0.119 R)
• M41: 74,093,581 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.4

Radius: 6.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.54 AU - 20.66 AU

Year: 27225 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,942,691 km

• M1: 84,373 km (0.058 R)
• M2: 340,036 km (0.119 R)
• M3: 840,142 km (0.113 R)
• M4: 1,244,953 km (0.111 R)
• M5: 3,013,350 km (0.096 R)
• M6: 3,587,357 km (0.088 R)
• M7: 3,900,615 km (0.103 R)
• M8: 4,452,481 km (0.099 R)
• M9: 4,713,829 km (0.093 R)
• M10: 6,587,243 km (0.096 R)
• M11: 6,970,513 km (0.037 R)
• M12: 8,356,537 km (0.09 R)
• M13: 9,271,328 km (0.047 R)
• M14: 12,350,651 km (0.075 R)
• M15: 15,899,561 km (0.063 R)
• M16: 17,783,148 km (0.111 R)
• M17: 18,526,200 km (0.057 R)
• M18: 20,340,374 km (0.073 R)
• M19: 21,336,546 km (0.089 R)
• M20: 29,464,946 km (0.089 R)
• M21: 31,329,983 km (0.084 R)
• M22: 32,779,287 km (0.084 R)
• M23: 36,597,324 km (0.056 R)
• M24: 45,865,211 km (0.103 R)
• M25: 51,947,711 km (0.115 R)
• M26: 57,647,988 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 12,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit