🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.63 AU - 0.91 AU

Year: 253 Days

Day: 19.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 13.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.66 AU - 5.72 AU

Year: 3806 Days

Day: 12.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,750,396 km

• M1: 183,108 km (0.05 R)
• M2: 712,834 km (0.119 R)
• M3: 1,417,589 km (0.107 R)
• M4: 2,268,951 km (0.087 R)
• M5: 3,580,326 km (0.099 R)
• M6: 5,734,535 km (0.066 R)
• M7: 6,228,657 km (0.112 R)
• M8: 6,688,222 km (0.111 R)
• M9: 7,403,299 km (0.099 R)
• M10: 8,277,400 km (0.035 R)
• M11: 9,180,073 km (0.067 R)
• M12: 12,143,607 km (0.119 R)
• M13: 13,309,274 km (0.116 R)
• M14: 15,862,909 km (0.059 R)
• M15: 16,549,264 km (0.082 R)
• M16: 17,435,033 km (0.111 R)
• M17: 22,132,556 km (0.106 R)
• M18: 23,207,866 km (0.113 R)
• M19: 23,869,537 km (0.095 R)
• M20: 24,619,322 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.4

Radius: 8.8

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.52 AU - 5.81 AU

Year: 4392 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,750,396 km

• M1: 109,506 km (0.107 R)
• M2: 391,348 km (0.084 R)
• M3: 741,557 km (0.092 R)
• M4: 1,193,941 km (0.109 R)
• M5: 1,809,985 km (0.102 R)
• M6: 2,380,701 km (0.063 R)
• M7: 2,795,236 km (0.09 R)
• M8: 3,476,505 km (0.113 R)
• M9: 3,791,259 km (0.108 R)
• M10: 4,576,199 km (0.081 R)
• M11: 5,059,849 km (0.086 R)
• M12: 6,372,570 km (0.058 R)
• M13: 9,452,790 km (0.082 R)
• M14: 10,451,506 km (0.101 R)
• M15: 10,932,164 km (0.076 R)
• M16: 15,773,001 km (0.086 R)
• M17: 16,876,285 km (0.067 R)
• M18: 17,416,483 km (0.028 R)
• M19: 22,090,070 km (0.08 R)
• M20: 24,067,156 km (0.072 R)
• M21: 24,982,695 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.6

Radius: 15

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.71 AU - 10.67 AU

Year: 11304 Days

Day: 5 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,750,396 km

• M1: 993,779 km (0.113 R)
• M2: 2,433,359 km (0.113 R)
• M3: 6,674,010 km (0.096 R)
• M4: 8,733,075 km (0.108 R)
• M5: 9,832,320 km (0.057 R)
• M6: 11,823,617 km (0.09 R)
• M7: 12,937,523 km (0.061 R)
• M8: 13,974,835 km (0.117 R)
• M9: 15,633,725 km (0.104 R)
• M10: 18,744,314 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 13.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.37 AU - 10.95 AU

Year: 12136 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,750,396 km

• M1: 168,298 km (0.118 R)
• M2: 636,838 km (0.06 R)
• M3: 1,108,819 km (0.109 R)
• M4: 2,006,855 km (0.096 R)
• M5: 3,326,907 km (0.079 R)
• M6: 5,269,735 km (0.057 R)
• M7: 6,180,038 km (0.103 R)
• M8: 6,610,132 km (0.104 R)
• M9: 7,738,997 km (0.059 R)
• M10: 13,110,907 km (0.119 R)
• M11: 14,509,647 km (0.104 R)
• M12: 19,302,613 km (0.072 R)
• M13: 26,079,098 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.8

Radius: 7.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.77 AU - 19.59 AU

Year: 24389 Days

Day: 20.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,750,396 km

• M1: 92,152 km (0.075 R)
• M2: 383,868 km (0.081 R)
• M3: 633,098 km (0.104 R)
• M4: 1,006,046 km (0.109 R)
• M5: 1,369,718 km (0.09 R)
• M6: 1,909,018 km (0.105 R)
• M7: 2,217,639 km (0.081 R)
• M8: 2,960,691 km (0.069 R)
• M9: 3,322,120 km (0.097 R)
• M10: 4,453,229 km (0.118 R)
• M11: 5,251,783 km (0.082 R)
• M12: 7,220,341 km (0.05 R)
• M13: 8,934,434 km (0.095 R)
• M14: 9,415,540 km (0.101 R)
• M15: 10,083,944 km (0.091 R)
• M16: 11,267,712 km (0.098 R)
• M17: 12,214,217 km (0.061 R)
• M18: 12,607,361 km (0.117 R)
• M19: 15,145,737 km (0.059 R)
• M20: 18,947,318 km (0.098 R)
• M21: 20,283,078 km (0.04 R)
• M22: 21,395,936 km (0.103 R)
• M23: 22,353,961 km (0.097 R)
• M24: 23,742,977 km (0.031 R)
• M25: 25,293,858 km (0.08 R)
• M26: 32,175,360 km (0.107 R)
• M27: 36,850,892 km (0.066 R)
• M28: 41,223,638 km (0.082 R)
• M29: 45,148,039 km (0.113 R)
• M30: 45,459,801 km (0.108 R)
• M31: 49,314,340 km (0.079 R)
• M32: 52,172,856 km (0.09 R)
• M33: 53,555,439 km (0.092 R)
• M34: 57,300,772 km (0.093 R)
• M35: 63,143,017 km (0.05 R)
• M36: 68,339,299 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit