🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.42 AU - 0.58 AU

Year: 232 Days

Day: 32.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 13.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.6 AU - 0.78 AU

Year: 376 Days

Day: 6.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,912,214 km

• M1: 171,888 km (0.03 R)
• M2: 774,767 km (0.096 R)
• M3: 1,336,507 km (0.114 R)
• M4: 2,186,223 km (0.052 R)
• M5: 2,626,789 km (0.115 R)
• M6: 3,149,185 km (0.111 R)
• M7: 4,070,408 km (0.054 R)
• M8: 4,951,989 km (0.06 R)
• M9: 5,559,206 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.7

Radius: 12.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.88 AU - 0.94 AU

Year: 569 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 29,912,214 km

• M1: 156,479 km (0.091 R)
• M2: 898,485 km (0.117 R)
• M3: 1,850,226 km (0.049 R)
• M4: 2,466,420 km (0.111 R)
• M5: 3,206,780 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 12.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.63 AU - 1.99 AU

Year: 1597 Days

Day: 9.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,912,214 km

• M1: 154,834 km (0.08 R)
• M2: 662,569 km (0.117 R)
• M3: 1,173,296 km (0.119 R)
• M4: 1,758,972 km (0.095 R)
• M5: 2,333,278 km (0.088 R)
• M6: 2,719,689 km (0.105 R)
• M7: 3,149,334 km (0.092 R)
• M8: 3,758,946 km (0.109 R)
• M9: 4,719,663 km (0.069 R)
• M10: 5,130,309 km (0.113 R)
• M11: 5,768,494 km (0.105 R)
• M12: 6,190,809 km (0.092 R)
• M13: 7,419,007 km (0.073 R)
• M14: 8,742,649 km (0.094 R)
• M15: 11,193,661 km (0.11 R)
• M16: 12,116,380 km (0.105 R)
• M17: 12,576,992 km (0.117 R)
• M18: 13,738,769 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.3

Radius: 8.2

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.41 AU - 2.99 AU

Year: 2910 Days

Day: 11.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,912,214 km

• M1: 102,026 km (0.099 R)
• M2: 359,184 km (0.093 R)
• M3: 725,699 km (0.073 R)
• M4: 1,119,291 km (0.077 R)
• M5: 1,386,174 km (0.094 R)
• M6: 2,118,755 km (0.048 R)
• M7: 3,087,550 km (0.118 R)
• M8: 4,303,482 km (0.119 R)
• M9: 4,686,602 km (0.074 R)
• M10: 5,191,196 km (0.084 R)
• M11: 8,037,594 km (0.101 R)
• M12: 8,480,254 km (0.035 R)
• M13: 9,229,590 km (0.11 R)
• M14: 10,022,459 km (0.103 R)
• M15: 10,575,672 km (0.036 R)
• M16: 11,316,630 km (0.111 R)
• M17: 13,940,427 km (0.098 R)
• M18: 14,679,889 km (0.092 R)
• M19: 15,238,488 km (0.1 R)
• M20: 17,390,154 km (0.099 R)
• M21: 20,668,442 km (0.113 R)
• M22: 21,370,205 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 14.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.62 AU - 3.72 AU

Year: 3703 Days

Day: 8.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,912,214 km

• M1: 177,124 km (0.108 R)
• M2: 1,082,789 km (0.082 R)
• M3: 1,746,854 km (0.086 R)
• M4: 2,194,302 km (0.096 R)
• M5: 3,061,670 km (0.113 R)
• M6: 4,008,774 km (0.061 R)
• M7: 4,780,101 km (0.065 R)
• M8: 6,239,727 km (0.104 R)
• M9: 6,815,529 km (0.029 R)
• M10: 7,885,304 km (0.103 R)
• M11: 8,330,657 km (0.113 R)
• M12: 10,060,307 km (0.049 R)
• M13: 11,246,618 km (0.058 R)
• M14: 13,533,371 km (0.112 R)
• M15: 13,988,598 km (0.052 R)
• M16: 15,963,589 km (0.045 R)
• M17: 16,834,697 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.2

Radius: 14.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.78 AU - 4.58 AU

Year: 4631 Days

Day: 13.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,912,214 km

• M1: 178,021 km (0.08 R)
• M2: 694,433 km (0.105 R)
• M3: 1,275,771 km (0.036 R)
• M4: 1,720,974 km (0.033 R)
• M5: 2,476,593 km (0.09 R)
• M6: 3,762,386 km (0.063 R)
• M7: 6,192,005 km (0.096 R)
• M8: 7,612,886 km (0.095 R)
• M9: 8,381,370 km (0.071 R)
• M10: 10,376,707 km (0.064 R)
• M11: 11,230,013 km (0.105 R)
• M12: 12,974,623 km (0.077 R)
• M13: 15,118,211 km (0.093 R)
• M14: 15,746,971 km (0.057 R)
• M15: 17,613,354 km (0.1 R)
• M16: 18,374,059 km (0.066 R)
• M17: 20,998,604 km (0.117 R)
• M18: 21,709,942 km (0.067 R)
• M19: 25,111,947 km (0.114 R)
• M20: 25,913,642 km (0.058 R)
• M21: 27,652,718 km (0.046 R)
• M22: 29,380,274 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 13,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit