🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.71 AU

Year: 165 Days

Day: 24.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 57.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,426,179 km

• M1: 29,620 km (0.048 R)
• M2: 157,078 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.68 AU - 0.8 AU

Year: 244 Days

Day: 12.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 68.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,426,179 km

• M1: 55,950 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.46 AU - 1.7 AU

Year: 760 Days

Day: 25.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.96 AU - 2.82 AU

Year: 1415 Days

Day: 27.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,426,179 km

• M1: 1,637,947 km (0.088 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.3

Radius: 11.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.31 AU - 6.59 AU

Year: 6272 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,426,179 km

• M1: 143,016 km (0.12 R)
• M2: 541,843 km (0.116 R)
• M3: 984,653 km (0.096 R)
• M4: 1,353,562 km (0.119 R)
• M5: 1,737,130 km (0.112 R)
• M6: 2,369,481 km (0.116 R)
• M7: 2,731,208 km (0.102 R)
• M8: 4,143,113 km (0.08 R)
• M9: 4,672,989 km (0.11 R)
• M10: 7,510,711 km (0.071 R)
• M11: 8,939,370 km (0.095 R)
• M12: 10,359,802 km (0.095 R)
• M13: 10,818,469 km (0.116 R)
• M14: 12,480,651 km (0.059 R)
• M15: 13,426,708 km (0.09 R)
• M16: 16,061,127 km (0.104 R)
• M17: 17,954,138 km (0.091 R)
• M18: 18,886,731 km (0.108 R)
• M19: 19,503,074 km (0.044 R)
• M20: 20,417,117 km (0.083 R)
• M21: 21,433,037 km (0.108 R)
• M22: 22,942,479 km (0.061 R)
• M23: 23,644,243 km (0.111 R)
• M24: 24,199,999 km (0.075 R)
• M25: 27,719,438 km (0.09 R)
• M26: 29,784,637 km (0.059 R)
• M27: 32,532,151 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.8

Radius: 14.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.62 AU - 8.42 AU

Year: 7896 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,426,179 km

• M1: 185,352 km (0.065 R)
• M2: 1,360,144 km (0.089 R)
• M3: 2,844,155 km (0.047 R)
• M4: 3,995,460 km (0.103 R)
• M5: 4,598,938 km (0.032 R)
• M6: 5,176,535 km (0.099 R)
• M7: 5,927,217 km (0.068 R)
• M8: 6,958,096 km (0.054 R)
• M9: 8,622,672 km (0.103 R)
• M10: 9,946,164 km (0.087 R)
• M11: 12,257,152 km (0.069 R)
• M12: 12,886,959 km (0.085 R)
• M13: 13,483,106 km (0.103 R)
• M14: 15,746,821 km (0.089 R)
• M15: 18,799,366 km (0.118 R)
• M16: 21,540,597 km (0.076 R)
• M17: 22,459,128 km (0.096 R)
• M18: 23,164,931 km (0.076 R)
• M19: 25,965,852 km (0.096 R)
• M20: 26,830,977 km (0.097 R)
• M21: 33,434,227 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.6

Radius: 3.9

Gravity: 59.74 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.39 AU - 18.85 AU

Year: 27122 Days

Day: 18.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,426,179 km

• M1: 54,603 km (0.1 R)
• M2: 500,106 km (0.086 R)
• M3: 655,538 km (0.044 R)
• M4: 1,037,910 km (0.038 R)
• M5: 2,108,732 km (0.03 R)
• M6: 2,368,882 km (0.115 R)
• M7: 2,494,096 km (0.095 R)
• M8: 3,187,781 km (0.114 R)
• M9: 4,036,899 km (0.11 R)
• M10: 4,400,421 km (0.102 R)
• M11: 6,074,870 km (0.106 R)
• M12: 6,358,059 km (0.097 R)
• M13: 9,131,155 km (0.099 R)
• M14: 10,813,981 km (0.079 R)
• M15: 11,728,174 km (0.03 R)
• M16: 14,195,940 km (0.062 R)
• M17: 17,645,069 km (0.097 R)
• M18: 18,513,484 km (0.086 R)
• M19: 19,108,136 km (0.115 R)
• M20: 19,920,452 km (0.112 R)
• M21: 22,832,076 km (0.108 R)
• M22: 23,630,779 km (0.108 R)
• M23: 33,826,921 km (0.052 R)
• M24: 42,722,908 km (0.089 R)
• M25: 49,006,766 km (0.109 R)
• M26: 50,909,053 km (0.084 R)
• M27: 63,143,316 km (0.098 R)
• M28: 71,494,169 km (0.079 R)
• M29: 73,938,000 km (0.094 R)
• M30: 74,433,318 km (0.107 R)
• M31: 81,338,756 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 16,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit