🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.49 AU - 0.53 AU

Year: 239 Days

Day: 35.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 14.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.54 AU - 2.08 AU

Year: 1597 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,050,846 km

• M1: 180,265 km (0.063 R)
• M2: 725,849 km (0.097 R)
• M3: 1,614,011 km (0.105 R)
• M4: 2,372,024 km (0.092 R)
• M5: 3,423,846 km (0.051 R)
• M6: 4,234,368 km (0.104 R)
• M7: 4,871,355 km (0.061 R)
• M8: 5,345,880 km (0.112 R)
• M9: 5,851,371 km (0.094 R)
• M10: 6,905,887 km (0.048 R)
• M11: 7,367,396 km (0.099 R)
• M12: 9,293,618 km (0.116 R)
• M13: 10,656,754 km (0.108 R)
• M14: 11,127,389 km (0.087 R)
• M15: 12,663,609 km (0.099 R)
• M16: 13,192,139 km (0.08 R)
• M17: 13,991,141 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 8.1

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.45 AU - 2.29 AU

Year: 1678 Days

Day: 7.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,050,846 km

• M1: 103,372 km (0.088 R)
• M2: 416,032 km (0.044 R)
• M3: 891,603 km (0.105 R)
• M4: 1,211,892 km (0.09 R)
• M5: 1,759,271 km (0.09 R)
• M6: 2,149,273 km (0.094 R)
• M7: 2,423,186 km (0.119 R)
• M8: 3,340,221 km (0.111 R)
• M9: 3,995,460 km (0.113 R)
• M10: 4,571,113 km (0.101 R)
• M11: 4,879,135 km (0.118 R)
• M12: 5,222,761 km (0.077 R)
• M13: 6,227,460 km (0.109 R)
• M14: 7,411,079 km (0.106 R)
• M15: 7,924,199 km (0.028 R)
• M16: 8,400,070 km (0.04 R)
• M17: 8,863,375 km (0.071 R)
• M18: 9,606,726 km (0.05 R)
• M19: 10,182,229 km (0.09 R)
• M20: 10,888,631 km (0.073 R)
• M21: 11,216,998 km (0.097 R)
• M22: 12,125,057 km (0.062 R)
• M23: 13,163,266 km (0.115 R)
• M24: 13,452,589 km (0.066 R)
• M25: 13,788,436 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.8

Radius: 13.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.84 AU - 2.14 AU

Year: 1842 Days

Day: 12.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,050,846 km

• M1: 164,558 km (0.108 R)
• M2: 625,618 km (0.114 R)
• M3: 1,492,987 km (0.094 R)
• M4: 1,946,717 km (0.069 R)
• M5: 2,406,282 km (0.104 R)
• M6: 3,437,161 km (0.081 R)
• M7: 3,885,505 km (0.039 R)
• M8: 4,674,784 km (0.061 R)
• M9: 5,227,548 km (0.033 R)
• M10: 6,770,052 km (0.067 R)
• M11: 8,213,073 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.1

Radius: 6.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.28 AU - 6.9 AU

Year: 11098 Days

Day: 22.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 116.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,050,846 km

• M1: 78,389 km (0.061 R)
• M2: 593,754 km (0.036 R)
• M3: 1,111,363 km (0.073 R)
• M4: 2,152,265 km (0.098 R)
• M5: 4,068,314 km (0.096 R)
• M6: 6,504,216 km (0.08 R)
• M7: 7,684,394 km (0.063 R)
• M8: 7,922,703 km (0.102 R)
• M9: 10,378,352 km (0.102 R)
• M10: 11,052,590 km (0.11 R)
• M11: 11,935,965 km (0.101 R)
• M12: 13,993,235 km (0.101 R)
• M13: 16,556,296 km (0.074 R)
• M14: 16,897,079 km (0.091 R)
• M15: 17,242,651 km (0.081 R)
• M16: 17,475,724 km (0.078 R)
• M17: 18,611,321 km (0.042 R)
• M18: 20,243,733 km (0.076 R)
• M19: 20,633,735 km (0.114 R)
• M20: 23,008,452 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.7

Radius: 5.1

Gravity: 32.71 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.52 AU - 8.34 AU

Year: 11968 Days

Day: 18.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 81.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,050,846 km

• M1: 70,311 km (0.079 R)
• M2: 240,254 km (0.049 R)
• M3: 424,858 km (0.094 R)
• M4: 1,036,713 km (0.025 R)
• M5: 1,661,284 km (0.116 R)
• M6: 1,859,502 km (0.097 R)
• M7: 2,363,796 km (0.037 R)
• M8: 2,884,397 km (0.119 R)
• M9: 3,122,706 km (0.11 R)
• M10: 3,504,779 km (0.086 R)
• M11: 4,239,903 km (0.101 R)
• M12: 4,871,655 km (0.039 R)
• M13: 7,057,130 km (0.073 R)
• M14: 8,220,553 km (0.117 R)
• M15: 8,602,925 km (0.078 R)
• M16: 10,582,404 km (0.059 R)
• M17: 10,977,641 km (0.072 R)
• M18: 11,149,978 km (0.111 R)
• M19: 21,447,248 km (0.072 R)
• M20: 23,192,607 km (0.108 R)
• M21: 26,137,740 km (0.109 R)
• M22: 28,341,616 km (0.105 R)
• M23: 36,450,568 km (0.12 R)
• M24: 38,927,760 km (0.117 R)
• M25: 39,597,808 km (0.057 R)
• M26: 44,214,249 km (0.089 R)
• M27: 48,556,477 km (0.092 R)
• M28: 50,750,928 km (0.08 R)
• M29: 54,498,056 km (0.059 R)
• M30: 54,832,257 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.4

Radius: 6.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.89 AU - 10.15 AU

Year: 20807 Days

Day: 17.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,050,846 km

• M1: 76,145 km (0.069 R)
• M2: 677,230 km (0.071 R)
• M3: 1,380,938 km (0.109 R)
• M4: 1,986,510 km (0.078 R)
• M5: 2,738,389 km (0.111 R)
• M6: 5,196,432 km (0.088 R)
• M7: 6,758,233 km (0.035 R)
• M8: 9,570,374 km (0.03 R)
• M9: 15,581,516 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 19,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit