🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.48 AU - 0.72 AU

Year: 163 Days

Day: 24.9 Hours

Environment

Temp: 238 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.63 AU - 1.05 AU

Year: 271 Days

Day: 32.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,937,665 km

• M1: 41,439 km (0.117 R)
• M2: 312,061 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.65 AU - 2.25 AU

Year: 957 Days

Day: 31.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,937,665 km

• M1: 22,290 km (0.105 R)
• M2: 90,806 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.96 AU - 2.18 AU

Year: 1047 Days

Day: 25.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.5

Radius: 9.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.39 AU - 6.11 AU

Year: 4846 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,937,665 km

• M1: 114,442 km (0.077 R)
• M2: 446,699 km (0.09 R)
• M3: 745,297 km (0.084 R)
• M4: 1,068,428 km (0.111 R)
• M5: 1,432,400 km (0.045 R)
• M6: 2,236,339 km (0.108 R)
• M7: 2,928,229 km (0.088 R)
• M8: 4,374,092 km (0.062 R)
• M9: 4,880,780 km (0.116 R)
• M10: 5,954,294 km (0.075 R)
• M11: 6,577,519 km (0.036 R)
• M12: 7,375,175 km (0.098 R)
• M13: 9,630,812 km (0.036 R)
• M14: 10,786,455 km (0.083 R)
• M15: 11,666,839 km (0.038 R)
• M16: 12,217,509 km (0.105 R)
• M17: 13,222,956 km (0.077 R)
• M18: 13,620,138 km (0.115 R)
• M19: 14,595,516 km (0.081 R)
• M20: 15,397,810 km (0.096 R)
• M21: 17,207,495 km (0.116 R)
• M22: 18,469,353 km (0.099 R)
• M23: 19,280,922 km (0.079 R)
• M24: 19,985,976 km (0.077 R)
• M25: 21,041,988 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 11.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.88 AU - 8.38 AU

Year: 6691 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,937,665 km

• M1: 143,016 km (0.087 R)
• M2: 526,884 km (0.053 R)
• M3: 892,800 km (0.047 R)
• M4: 1,629,270 km (0.063 R)
• M5: 2,375,465 km (0.082 R)
• M6: 3,194,214 km (0.107 R)
• M7: 3,592,593 km (0.057 R)
• M8: 5,075,407 km (0.111 R)
• M9: 5,473,487 km (0.068 R)
• M10: 5,923,328 km (0.113 R)
• M11: 6,397,852 km (0.06 R)
• M12: 7,387,292 km (0.094 R)
• M13: 9,162,271 km (0.107 R)
• M14: 10,104,887 km (0.082 R)
• M15: 11,541,326 km (0.086 R)
• M16: 11,982,939 km (0.041 R)
• M17: 15,104,299 km (0.101 R)
• M18: 19,755,895 km (0.05 R)
• M19: 22,066,584 km (0.096 R)
• M20: 22,671,408 km (0.059 R)
• M21: 26,450,100 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.7

Radius: 10.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.74 AU - 9.84 AU

Year: 9159 Days

Day: 7 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,937,665 km

• M1: 129,402 km (0.1 R)
• M2: 478,564 km (0.098 R)
• M3: 893,249 km (0.077 R)
• M4: 1,461,571 km (0.053 R)
• M5: 1,909,916 km (0.05 R)
• M6: 2,292,587 km (0.091 R)
• M7: 3,214,858 km (0.112 R)
• M8: 3,689,383 km (0.064 R)
• M9: 5,461,070 km (0.083 R)
• M10: 7,054,886 km (0.092 R)
• M11: 9,333,710 km (0.105 R)
• M12: 10,885,788 km (0.065 R)
• M13: 13,213,681 km (0.111 R)
• M14: 13,785,893 km (0.103 R)
• M15: 15,164,437 km (0.111 R)
• M16: 16,764,985 km (0.086 R)
• M17: 21,370,804 km (0.089 R)
• M18: 22,239,369 km (0.071 R)
• M19: 25,159,669 km (0.085 R)
• M20: 25,596,644 km (0.05 R)
• M21: 30,348,920 km (0.069 R)
• M22: 31,546,900 km (0.101 R)
• M23: 34,571,918 km (0.054 R)
• M24: 36,655,368 km (0.12 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 19,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit