🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.7 AU - 1 AU

Year: 281 Days

Day: 23.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.57 AU - 3.67 AU

Year: 2467 Days

Day: 22 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,157,208 km

• M1: 118,033 km (0.052 R)
• M2: 1,437,935 km (0.072 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.8

Radius: 8.4

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.79 AU - 6.27 AU

Year: 4658 Days

Day: 8.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,157,208 km

• M1: 104,569 km (0.028 R)
• M2: 389,852 km (0.097 R)
• M3: 809,175 km (0.047 R)
• M4: 1,191,397 km (0.118 R)
• M5: 1,843,345 km (0.108 R)
• M6: 2,219,883 km (0.075 R)
• M7: 3,166,089 km (0.109 R)
• M8: 7,127,441 km (0.09 R)
• M9: 7,774,751 km (0.115 R)
• M10: 10,036,072 km (0.061 R)
• M11: 11,070,093 km (0.059 R)
• M12: 12,078,981 km (0.092 R)
• M13: 14,867,336 km (0.114 R)
• M14: 17,027,379 km (0.075 R)
• M15: 17,996,474 km (0.085 R)
• M16: 20,987,235 km (0.097 R)
• M17: 21,818,849 km (0.118 R)
• M18: 22,171,601 km (0.084 R)
• M19: 23,473,701 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.4

Radius: 10.2

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.83 AU - 6.25 AU

Year: 5317 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,157,208 km

• M1: 127,009 km (0.101 R)
• M2: 672,592 km (0.109 R)
• M3: 1,218,923 km (0.117 R)
• M4: 2,909,230 km (0.091 R)
• M5: 3,246,573 km (0.115 R)
• M6: 5,345,730 km (0.087 R)
• M7: 6,427,473 km (0.099 R)
• M8: 7,136,417 km (0.113 R)
• M9: 7,579,376 km (0.112 R)
• M10: 9,416,288 km (0.066 R)
• M11: 10,809,643 km (0.048 R)
• M12: 11,718,450 km (0.054 R)
• M13: 12,432,780 km (0.083 R)
• M14: 13,327,973 km (0.063 R)
• M15: 14,212,396 km (0.105 R)
• M16: 14,641,892 km (0.092 R)
• M17: 17,282,144 km (0.075 R)
• M18: 18,714,394 km (0.066 R)
• M19: 19,889,486 km (0.073 R)
• M20: 20,631,342 km (0.106 R)
• M21: 22,530,487 km (0.03 R)
• M22: 24,543,326 km (0.081 R)
• M23: 27,825,054 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548

Radius: 8.3

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.21 AU - 7.55 AU

Year: 6463 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,157,208 km

• M1: 103,223 km (0.117 R)
• M2: 423,661 km (0.05 R)
• M3: 763,248 km (0.078 R)
• M4: 1,044,044 km (0.084 R)
• M5: 1,361,041 km (0.1 R)
• M6: 1,702,424 km (0.114 R)
• M7: 2,070,285 km (0.085 R)
• M8: 2,422,289 km (0.08 R)
• M9: 2,813,936 km (0.105 R)
• M10: 3,247,471 km (0.096 R)
• M11: 3,546,068 km (0.075 R)
• M12: 4,348,511 km (0.072 R)
• M13: 5,152,599 km (0.05 R)
• M14: 6,606,691 km (0.072 R)
• M15: 7,556,188 km (0.105 R)
• M16: 8,593,799 km (0.09 R)
• M17: 9,126,069 km (0.074 R)
• M18: 9,421,674 km (0.076 R)
• M19: 10,211,102 km (0.119 R)
• M20: 10,996,640 km (0.095 R)
• M21: 11,871,638 km (0.109 R)
• M22: 12,275,104 km (0.097 R)
• M23: 13,056,154 km (0.105 R)
• M24: 13,377,790 km (0.095 R)
• M25: 17,017,655 km (0.093 R)
• M26: 18,723,221 km (0.094 R)
• M27: 19,063,855 km (0.109 R)
• M28: 24,438,607 km (0.082 R)
• M29: 26,262,953 km (0.045 R)
• M30: 27,295,478 km (0.113 R)
• M31: 28,176,310 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.1

Radius: 3.3

Gravity: 69.8 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.96 AU - 20.82 AU

Year: 28245 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,157,208 km

• M1: 40,990 km (0.052 R)
• M2: 162,463 km (0.104 R)
• M3: 337,044 km (0.103 R)
• M4: 787,334 km (0.111 R)
• M5: 1,231,340 km (0.086 R)
• M6: 2,508,756 km (0.053 R)
• M7: 5,522,854 km (0.11 R)
• M8: 5,965,813 km (0.109 R)
• M9: 8,143,510 km (0.114 R)
• M10: 9,254,872 km (0.117 R)
• M11: 9,625,875 km (0.081 R)
• M12: 11,630,636 km (0.114 R)
• M13: 15,909,883 km (0.099 R)
• M14: 17,634,597 km (0.074 R)
• M15: 25,902,123 km (0.088 R)
• M16: 26,513,979 km (0.088 R)
• M17: 27,386,583 km (0.079 R)
• M18: 29,851,507 km (0.082 R)
• M19: 33,602,674 km (0.065 R)
• M20: 60,696,194 km (0.074 R)
• M21: 60,910,718 km (0.104 R)
• M22: 85,828,338 km (0.098 R)
• M23: 87,732,718 km (0.059 R)
• M24: 93,328,427 km (0.06 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit