🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.52 AU - 2.34 AU

Year: 989 Days

Day: 46.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.39 AU - 3.91 AU

Year: 2063 Days

Day: 23.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.91 AU - 5.09 AU

Year: 3522 Days

Day: 41.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,660,727 km

• M1: 3,075,882 km (0.031 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.5

Radius: 8.2

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.2 AU - 6.76 AU

Year: 4733 Days

Day: 12.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 140.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,660,727 km

• M1: 104,719 km (0.112 R)
• M2: 362,027 km (0.098 R)
• M3: 668,852 km (0.045 R)
• M4: 1,182,422 km (0.097 R)
• M5: 1,714,840 km (0.098 R)
• M6: 1,994,140 km (0.102 R)
• M7: 2,366,638 km (0.085 R)
• M8: 4,637,085 km (0.096 R)
• M9: 5,775,076 km (0.084 R)
• M10: 6,890,328 km (0.027 R)
• M11: 7,464,186 km (0.108 R)
• M12: 8,592,154 km (0.105 R)
• M13: 9,058,001 km (0.114 R)
• M14: 9,337,450 km (0.07 R)
• M15: 11,926,989 km (0.096 R)
• M16: 14,038,863 km (0.109 R)
• M17: 15,071,537 km (0.072 R)
• M18: 15,864,106 km (0.053 R)
• M19: 16,329,356 km (0.112 R)
• M20: 17,044,433 km (0.105 R)
• M21: 17,842,239 km (0.074 R)
• M22: 19,183,384 km (0.09 R)
• M23: 23,533,690 km (0.102 R)
• M24: 23,835,130 km (0.109 R)
• M25: 24,754,708 km (0.052 R)
• M26: 28,499,591 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.8

Radius: 8.6

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.92 AU - 7.1 AU

Year: 5436 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,660,727 km

• M1: 106,962 km (0.074 R)
• M2: 895,194 km (0.088 R)
• M3: 1,952,252 km (0.084 R)
• M4: 2,495,143 km (0.106 R)
• M5: 4,015,656 km (0.099 R)
• M6: 4,440,065 km (0.108 R)
• M7: 5,462,566 km (0.106 R)
• M8: 6,698,693 km (0.08 R)
• M9: 9,713,539 km (0.074 R)
• M10: 10,349,181 km (0.106 R)
• M11: 10,832,531 km (0.041 R)
• M12: 14,703,825 km (0.098 R)
• M13: 18,692,404 km (0.109 R)
• M14: 19,081,358 km (0.099 R)
• M15: 19,875,424 km (0.075 R)
• M16: 20,485,484 km (0.062 R)
• M17: 25,583,629 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.7

Radius: 10.9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7 AU - 7.82 AU

Year: 7442 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,660,727 km

• M1: 135,835 km (0.103 R)
• M2: 509,680 km (0.057 R)
• M3: 850,015 km (0.074 R)
• M4: 1,262,905 km (0.039 R)
• M5: 4,189,638 km (0.056 R)
• M6: 4,610,457 km (0.04 R)
• M7: 5,724,662 km (0.085 R)
• M8: 6,210,855 km (0.106 R)
• M9: 6,584,849 km (0.093 R)
• M10: 7,605,257 km (0.042 R)
• M11: 8,274,258 km (0.112 R)
• M12: 10,376,707 km (0.066 R)
• M13: 12,813,207 km (0.109 R)
• M14: 15,116,566 km (0.031 R)
• M15: 15,921,103 km (0.077 R)
• M16: 19,427,527 km (0.1 R)
• M17: 21,054,853 km (0.117 R)
• M18: 21,746,145 km (0.045 R)
• M19: 22,531,833 km (0.072 R)
• M20: 23,255,139 km (0.089 R)
• M21: 24,748,125 km (0.085 R)
• M22: 29,134,784 km (0.082 R)
• M23: 32,364,901 km (0.056 R)
• M24: 32,874,431 km (0.075 R)
• M25: 33,596,540 km (0.082 R)
• M26: 34,329,271 km (0.087 R)
• M27: 34,859,146 km (0.097 R)
• M28: 36,153,018 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.4

Radius: 13.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.55 AU - 12.41 AU

Year: 12518 Days

Day: 11.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,660,727 km

• M1: 168,447 km (0.072 R)
• M2: 1,208,302 km (0.091 R)
• M3: 1,979,180 km (0.082 R)
• M4: 3,124,651 km (0.079 R)
• M5: 3,756,552 km (0.1 R)
• M6: 6,003,961 km (0.088 R)
• M7: 8,854,399 km (0.096 R)
• M8: 17,846,876 km (0.086 R)
• M9: 27,705,376 km (0.107 R)
• M10: 29,487,835 km (0.092 R)
• M11: 31,345,691 km (0.092 R)
• M12: 38,705,906 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.8

Radius: 6.6

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.94 AU - 23.08 AU

Year: 30581 Days

Day: 17 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,660,727 km

• M1: 85,869 km (0.101 R)
• M2: 295,605 km (0.09 R)
• M3: 626,665 km (0.087 R)
• M4: 1,139,038 km (0.066 R)
• M5: 1,501,663 km (0.079 R)
• M6: 2,713,705 km (0.05 R)
• M7: 3,252,258 km (0.096 R)
• M8: 4,239,304 km (0.047 R)
• M9: 8,125,408 km (0.11 R)
• M10: 13,039,399 km (0.106 R)
• M11: 13,462,013 km (0.059 R)
• M12: 16,515,455 km (0.088 R)
• M13: 17,429,648 km (0.119 R)
• M14: 20,943,702 km (0.109 R)
• M15: 22,714,043 km (0.042 R)
• M16: 25,010,370 km (0.077 R)
• M17: 29,213,771 km (0.104 R)
• M18: 33,339,980 km (0.116 R)
• M19: 33,601,776 km (0.104 R)
• M20: 42,571,216 km (0.072 R)
• M21: 46,206,743 km (0.107 R)
• M22: 49,192,268 km (0.087 R)
• M23: 49,872,789 km (0.082 R)
• M24: 51,776,571 km (0.116 R)
• M25: 53,908,042 km (0.091 R)
• M26: 56,467,811 km (0.046 R)
• M27: 64,834,969 km (0.104 R)
• M28: 69,418,947 km (0.039 R)
• M29: 71,789,774 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 14,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit