🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.53 AU - 0.55 AU

Year: 260 Days

Day: 13.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,167,021 km

• M1: 69,114 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.62 AU - 0.72 AU

Year: 360 Days

Day: 15.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.9

Radius: 9.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.2 AU - 1.44 AU

Year: 995 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,167,021 km

• M1: 119,379 km (0.106 R)
• M2: 430,543 km (0.098 R)
• M3: 845,378 km (0.082 R)
• M4: 1,237,773 km (0.037 R)
• M5: 1,586,336 km (0.047 R)
• M6: 2,105,740 km (0.061 R)
• M7: 2,564,108 km (0.066 R)
• M8: 3,050,151 km (0.085 R)
• M9: 3,430,279 km (0.107 R)
• M10: 4,254,563 km (0.099 R)
• M11: 4,747,638 km (0.047 R)
• M12: 5,223,658 km (0.108 R)
• M13: 6,671,616 km (0.079 R)
• M14: 6,999,535 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.8

Radius: 9.3

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.13 AU - 1.55 AU

Year: 1018 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 161.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,167,021 km

• M1: 115,639 km (0.07 R)
• M2: 585,526 km (0.101 R)
• M3: 940,372 km (0.052 R)
• M4: 1,556,117 km (0.108 R)
• M5: 1,894,956 km (0.09 R)
• M6: 2,261,022 km (0.111 R)
• M7: 2,563,210 km (0.083 R)
• M8: 3,165,042 km (0.105 R)
• M9: 3,499,842 km (0.092 R)
• M10: 4,258,303 km (0.098 R)
• M11: 4,797,155 km (0.077 R)
• M12: 5,669,161 km (0.09 R)
• M13: 6,187,518 km (0.113 R)
• M14: 6,643,193 km (0.102 R)
• M15: 6,951,364 km (0.103 R)
• M16: 10,678,446 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.3

Radius: 8.5

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.25 AU - 2.05 AU

Year: 1390 Days

Day: 9.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,167,021 km

• M1: 105,766 km (0.089 R)
• M2: 594,951 km (0.098 R)
• M3: 910,303 km (0.084 R)
• M4: 3,234,755 km (0.049 R)
• M5: 3,604,112 km (0.102 R)
• M6: 4,332,504 km (0.103 R)
• M7: 4,602,678 km (0.048 R)
• M8: 5,029,032 km (0.09 R)
• M9: 5,371,461 km (0.102 R)
• M10: 6,796,381 km (0.093 R)
• M11: 8,105,512 km (0.11 R)
• M12: 11,035,835 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.6

Radius: 9.3

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.83 AU - 2.09 AU

Year: 1800 Days

Day: 6 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,167,021 km

• M1: 115,789 km (0.1 R)
• M2: 465,249 km (0.08 R)
• M3: 832,512 km (0.097 R)
• M4: 1,342,342 km (0.098 R)
• M5: 1,689,708 km (0.099 R)
• M6: 3,018,436 km (0.037 R)
• M7: 3,570,452 km (0.093 R)
• M8: 4,018,199 km (0.106 R)
• M9: 4,625,117 km (0.054 R)
• M10: 5,314,464 km (0.094 R)
• M11: 5,972,396 km (0.095 R)
• M12: 6,449,015 km (0.088 R)
• M13: 7,114,725 km (0.105 R)
• M14: 7,564,416 km (0.111 R)
• M15: 8,122,716 km (0.082 R)
• M16: 10,384,635 km (0.088 R)
• M17: 11,261,129 km (0.08 R)
• M18: 11,602,362 km (0.101 R)
• M19: 13,078,145 km (0.098 R)
• M20: 13,925,916 km (0.108 R)
• M21: 15,825,211 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.2

Radius: 7.6

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.83 AU - 11.15 AU

Year: 20714 Days

Day: 21.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,167,021 km

• M1: 97,987 km (0.058 R)
• M2: 352,004 km (0.114 R)
• M3: 695,630 km (0.118 R)
• M4: 1,316,162 km (0.114 R)
• M5: 1,655,001 km (0.075 R)
• M6: 1,932,057 km (0.034 R)
• M7: 3,423,697 km (0.092 R)
• M8: 4,301,836 km (0.118 R)
• M9: 4,903,669 km (0.086 R)
• M10: 5,560,403 km (0.038 R)
• M11: 6,495,540 km (0.089 R)
• M12: 7,335,532 km (0.095 R)
• M13: 10,167,868 km (0.117 R)
• M14: 10,412,161 km (0.085 R)
• M15: 12,028,267 km (0.052 R)
• M16: 18,047,637 km (0.064 R)
• M17: 20,951,182 km (0.032 R)
• M18: 21,347,167 km (0.119 R)
• M19: 22,565,193 km (0.075 R)
• M20: 33,214,168 km (0.052 R)
• M21: 33,482,696 km (0.079 R)
• M22: 34,024,091 km (0.096 R)
• M23: 38,567,677 km (0.106 R)
• M24: 50,766,935 km (0.119 R)
• M25: 53,665,244 km (0.039 R)
• M26: 55,910,110 km (0.108 R)
• M27: 58,411,835 km (0.089 R)
• M28: 62,609,102 km (0.052 R)
• M29: 64,051,675 km (0.107 R)
• M30: 66,576,139 km (0.119 R)
• M31: 67,217,315 km (0.111 R)
• M32: 67,647,110 km (0.12 R)
• M33: 68,947,564 km (0.06 R)
• M34: 73,630,426 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 16,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit