🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.55 AU - 0.89 AU

Year: 222 Days

Day: 14.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.83 AU - 0.99 AU

Year: 315 Days

Day: 45.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.76 AU - 1.1 AU

Year: 326 Days

Day: 20.1 Hours

Environment

Temp: 77 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.28 AU - 1.88 AU

Year: 722 Days

Day: 16.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,177,444 km

• M1: 37,399 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.41 AU - 1.77 AU

Year: 729 Days

Day: 16.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,177,444 km

• M1: 43,234 km (0.084 R)
• M2: 741,108 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.02 AU - 2.64 AU

Year: 1293 Days

Day: 29.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.3

Radius: 9.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.82 AU - 5.06 AU

Year: 3990 Days

Day: 13.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,177,444 km

• M1: 120,127 km (0.082 R)
• M2: 1,342,042 km (0.088 R)
• M3: 3,383,156 km (0.089 R)
• M4: 4,958,421 km (0.113 R)
• M5: 5,357,100 km (0.084 R)
• M6: 6,061,855 km (0.119 R)
• M7: 7,839,676 km (0.06 R)
• M8: 8,493,270 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 10.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6 AU - 6.24 AU

Year: 5502 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,177,444 km

• M1: 138,528 km (0.079 R)
• M2: 729,888 km (0.095 R)
• M3: 1,068,278 km (0.075 R)
• M4: 1,425,219 km (0.086 R)
• M5: 2,028,547 km (0.111 R)
• M6: 2,813,338 km (0.071 R)
• M7: 3,407,540 km (0.096 R)
• M8: 3,745,781 km (0.087 R)
• M9: 4,176,922 km (0.063 R)
• M10: 4,666,556 km (0.11 R)
• M11: 5,004,946 km (0.091 R)
• M12: 5,790,335 km (0.054 R)
• M13: 6,151,315 km (0.112 R)
• M14: 6,559,268 km (0.093 R)
• M15: 6,918,602 km (0.089 R)
• M16: 7,929,435 km (0.111 R)
• M17: 8,720,808 km (0.107 R)
• M18: 12,570,559 km (0.087 R)
• M19: 13,024,290 km (0.102 R)
• M20: 13,646,318 km (0.088 R)
• M21: 14,125,629 km (0.055 R)
• M22: 15,689,226 km (0.108 R)
• M23: 16,453,073 km (0.073 R)
• M24: 17,928,258 km (0.074 R)
• M25: 20,166,541 km (0.096 R)
• M26: 22,071,969 km (0.103 R)
• M27: 23,105,990 km (0.118 R)
• M28: 24,017,639 km (0.103 R)
• M29: 27,905,388 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.2

Radius: 4.4

Gravity: 45.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.89 AU - 13.63 AU

Year: 16566 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,177,444 km

• M1: 54,902 km (0.098 R)
• M2: 208,091 km (0.043 R)
• M3: 433,385 km (0.12 R)
• M4: 572,212 km (0.094 R)
• M5: 781,499 km (0.115 R)
• M6: 1,354,758 km (0.098 R)
• M7: 1,510,041 km (0.098 R)
• M8: 1,875,209 km (0.119 R)
• M9: 2,088,835 km (0.066 R)
• M10: 2,406,132 km (0.068 R)
• M11: 3,298,633 km (0.034 R)
• M12: 4,527,131 km (0.082 R)
• M13: 5,243,405 km (0.119 R)
• M14: 8,294,155 km (0.119 R)
• M15: 9,140,280 km (0.08 R)
• M16: 10,455,395 km (0.114 R)
• M17: 14,248,150 km (0.091 R)
• M18: 22,945,621 km (0.1 R)
• M19: 34,489,041 km (0.12 R)
• M20: 37,916,328 km (0.045 R)
• M21: 40,519,930 km (0.042 R)
• M22: 44,173,409 km (0.055 R)
• M23: 44,802,917 km (0.085 R)
• M24: 47,874,909 km (0.092 R)
• M25: 51,084,382 km (0.113 R)
• M26: 58,871,549 km (0.115 R)
• M27: 60,402,384 km (0.072 R)
• M28: 71,436,574 km (0.057 R)
• M29: 71,869,061 km (0.069 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 16,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit