🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.59 AU - 0.89 AU

Year: 234 Days

Day: 21.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.31 AU - 1.71 AU

Year: 681 Days

Day: 44.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,308,789 km

• M1: 271,819 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.59 AU - 2.45 AU

Year: 1054 Days

Day: 32.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 170.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,308,789 km

• M1: 31,565 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.7 AU - 2.82 AU

Year: 1247 Days

Day: 19 Hours

Environment

Temp: -81 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.95 AU - 4.49 AU

Year: 3182 Days

Day: 31.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.2

Radius: 8.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.52 AU - 5.82 AU

Year: 4956 Days

Day: 13.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,308,789 km

• M1: 178,021 km (0.12 R)
• M2: 439,369 km (0.051 R)
• M3: 739,462 km (0.116 R)
• M4: 1,035,516 km (0.119 R)
• M5: 1,402,779 km (0.087 R)
• M6: 1,694,495 km (0.12 R)
• M7: 3,232,511 km (0.119 R)
• M8: 4,940,021 km (0.114 R)
• M9: 5,252,830 km (0.116 R)
• M10: 5,556,663 km (0.081 R)
• M11: 5,895,203 km (0.108 R)
• M12: 6,199,635 km (0.119 R)
• M13: 6,840,363 km (0.088 R)
• M14: 7,995,557 km (0.055 R)
• M15: 10,791,392 km (0.064 R)
• M16: 11,070,841 km (0.078 R)
• M17: 11,717,403 km (0.117 R)
• M18: 12,237,405 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244

Radius: 12.6

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.86 AU - 6.64 AU

Year: 5061 Days

Day: 9.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,308,789 km

• M1: 156,928 km (0.059 R)
• M2: 647,460 km (0.103 R)
• M3: 1,527,843 km (0.045 R)
• M4: 2,135,061 km (0.119 R)
• M5: 3,474,111 km (0.114 R)
• M6: 4,601,481 km (0.118 R)
• M7: 5,287,238 km (0.075 R)
• M8: 6,716,047 km (0.088 R)
• M9: 10,401,540 km (0.057 R)
• M10: 11,166,583 km (0.116 R)
• M11: 12,628,903 km (0.108 R)
• M12: 14,706,368 km (0.091 R)
• M13: 15,361,457 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.4

Radius: 9.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.08 AU - 7.7 AU

Year: 6639 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,308,789 km

• M1: 117,135 km (0.09 R)
• M2: 420,669 km (0.078 R)
• M3: 890,706 km (0.111 R)
• M4: 1,418,637 km (0.072 R)
• M5: 1,831,078 km (0.073 R)
• M6: 3,730,373 km (0.087 R)
• M7: 4,113,792 km (0.108 R)
• M8: 4,904,117 km (0.074 R)
• M9: 5,918,241 km (0.045 R)
• M10: 6,853,677 km (0.108 R)
• M11: 7,693,370 km (0.099 R)
• M12: 8,437,470 km (0.115 R)
• M13: 9,753,482 km (0.107 R)
• M14: 13,056,603 km (0.097 R)
• M15: 15,961,195 km (0.111 R)
• M16: 19,983,732 km (0.101 R)
• M17: 22,617,702 km (0.073 R)
• M18: 24,968,633 km (0.115 R)
• M19: 25,559,694 km (0.097 R)
• M20: 28,017,437 km (0.104 R)
• M21: 29,210,331 km (0.08 R)
• M22: 31,014,331 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.1

Radius: 9.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.23 AU - 11.13 AU

Year: 11923 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,308,789 km

• M1: 137,331 km (0.1 R)
• M2: 572,661 km (0.119 R)
• M3: 1,091,466 km (0.095 R)
• M4: 2,761,427 km (0.111 R)
• M5: 3,255,100 km (0.059 R)
• M6: 3,886,553 km (0.099 R)
• M7: 4,597,442 km (0.082 R)
• M8: 4,968,295 km (0.119 R)
• M9: 5,735,134 km (0.12 R)
• M10: 6,202,328 km (0.033 R)
• M11: 6,655,908 km (0.078 R)
• M12: 8,062,278 km (0.11 R)
• M13: 8,374,788 km (0.094 R)
• M14: 9,024,192 km (0.092 R)
• M15: 10,318,812 km (0.066 R)
• M16: 11,620,015 km (0.058 R)
• M17: 11,961,696 km (0.117 R)
• M18: 12,546,175 km (0.108 R)
• M19: 14,349,278 km (0.07 R)
• M20: 15,620,262 km (0.097 R)
• M21: 16,675,525 km (0.03 R)
• M22: 18,079,501 km (0.101 R)
• M23: 21,037,051 km (0.114 R)
• M24: 21,975,030 km (0.06 R)
• M25: 24,581,324 km (0.069 R)
• M26: 25,717,669 km (0.059 R)
• M27: 26,298,857 km (0.077 R)
• M28: 26,691,102 km (0.068 R)
• M29: 27,688,920 km (0.116 R)
• M30: 31,818,570 km (0.058 R)
• M31: 36,341,362 km (0.052 R)
• M32: 39,072,869 km (0.088 R)
• M33: 40,358,514 km (0.09 R)
• M34: 47,357,001 km (0.119 R)
• M35: 47,792,181 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit