🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.38 AU - 0.64 AU

Year: 134 Days

Day: 29.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.66 AU - 1.04 AU

Year: 288 Days

Day: 28.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,671,648 km

• M1: 42,037 km (0.106 R)
• M2: 790,774 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.67 AU - 2.31 AU

Year: 1031 Days

Day: 20.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.15 AU - 3.57 AU

Year: 1776 Days

Day: 44.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,671,648 km

• M1: 1,878,800 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.92 AU - 4.74 AU

Year: 3308 Days

Day: 29.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623

Radius: 4.6

Gravity: 29.44 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.19 AU - 22.37 AU

Year: 28690 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,671,648 km

• M1: 156,629 km (0.096 R)
• M2: 406,158 km (0.081 R)
• M3: 1,014,722 km (0.114 R)
• M4: 1,761,964 km (0.108 R)
• M5: 2,414,360 km (0.116 R)
• M6: 2,689,919 km (0.097 R)
• M7: 2,930,772 km (0.026 R)
• M8: 3,675,769 km (0.046 R)
• M9: 5,280,954 km (0.082 R)
• M10: 6,009,795 km (0.087 R)
• M11: 6,421,788 km (0.086 R)
• M12: 6,755,092 km (0.038 R)
• M13: 9,001,453 km (0.092 R)
• M14: 15,563,564 km (0.052 R)
• M15: 16,251,415 km (0.103 R)
• M16: 17,049,071 km (0.079 R)
• M17: 18,341,447 km (0.055 R)
• M18: 21,432,737 km (0.104 R)
• M19: 23,378,108 km (0.115 R)
• M20: 26,391,159 km (0.043 R)
• M21: 26,754,682 km (0.076 R)
• M22: 26,998,825 km (0.101 R)
• M23: 27,244,465 km (0.077 R)
• M24: 27,491,601 km (0.067 R)
• M25: 28,116,172 km (0.11 R)
• M26: 28,495,253 km (0.058 R)
• M27: 29,134,784 km (0.049 R)
• M28: 32,200,194 km (0.088 R)
• M29: 33,881,823 km (0.1 R)
• M30: 34,599,444 km (0.113 R)
• M31: 44,016,929 km (0.117 R)
• M32: 51,349,469 km (0.03 R)
• M33: 52,105,686 km (0.062 R)
• M34: 56,598,110 km (0.112 R)
• M35: 58,219,153 km (0.068 R)
• M36: 61,553,839 km (0.03 R)
• M37: 69,517,682 km (0.087 R)
• M38: 75,191,630 km (0.107 R)
• M39: 78,141,101 km (0.098 R)
• M40: 83,486,233 km (0.096 R)
• M41: 88,798,753 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.7

Radius: 6.6

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.99 AU - 19.81 AU

Year: 30162 Days

Day: 17.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,671,648 km

• M1: 83,625 km (0.085 R)
• M2: 707,149 km (0.12 R)
• M3: 1,942,678 km (0.083 R)
• M4: 2,957,400 km (0.051 R)
• M5: 3,486,079 km (0.066 R)
• M6: 4,845,924 km (0.092 R)
• M7: 5,122,979 km (0.094 R)
• M8: 5,928,564 km (0.118 R)
• M9: 8,850,808 km (0.11 R)
• M10: 10,391,367 km (0.119 R)
• M11: 11,328,149 km (0.063 R)
• M12: 12,539,742 km (0.06 R)
• M13: 13,214,878 km (0.101 R)
• M14: 15,050,593 km (0.045 R)
• M15: 16,600,726 km (0.082 R)
• M16: 16,869,105 km (0.088 R)
• M17: 17,691,594 km (0.099 R)
• M18: 17,971,641 km (0.116 R)
• M19: 18,254,531 km (0.075 R)
• M20: 20,015,148 km (0.03 R)
• M21: 25,613,100 km (0.059 R)
• M22: 27,067,042 km (0.091 R)
• M23: 28,575,138 km (0.071 R)
• M24: 31,076,265 km (0.094 R)
• M25: 32,033,392 km (0.101 R)
• M26: 36,963,240 km (0.039 R)
• M27: 39,767,153 km (0.042 R)
• M28: 49,391,981 km (0.066 R)
• M29: 52,402,339 km (0.12 R)
• M30: 61,520,928 km (0.078 R)
• M31: 67,697,225 km (0.096 R)
• M32: 68,153,499 km (0.081 R)
• M33: 85,981,975 km (0.079 R)
• M34: 86,249,306 km (0.085 R)
• M35: 88,952,988 km (0.119 R)
• M36: 90,602,155 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 13,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit