🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.78 AU - 0.94 AU

Year: 290 Days

Day: 23.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.79 AU - 1.11 AU

Year: 337 Days

Day: 23.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.05 AU - 1.69 AU

Year: 583 Days

Day: 22.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.75 AU - 2.17 AU

Year: 997 Days

Day: 35.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.15 AU - 2.15 AU

Year: 1146 Days

Day: 30.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.65 AU - 5.77 AU

Year: 3715 Days

Day: 20 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,008,085 km

• M1: 58,792 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 12.1

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.38 AU - 5.76 AU

Year: 4149 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,008,085 km

• M1: 150,645 km (0.115 R)
• M2: 585,376 km (0.098 R)
• M3: 1,031,477 km (0.081 R)
• M4: 1,440,179 km (0.07 R)
• M5: 2,248,755 km (0.101 R)
• M6: 2,652,370 km (0.054 R)
• M7: 3,047,608 km (0.052 R)
• M8: 4,260,697 km (0.076 R)
• M9: 4,937,478 km (0.077 R)
• M10: 8,729,634 km (0.109 R)
• M11: 10,468,261 km (0.036 R)
• M12: 10,959,540 km (0.091 R)
• M13: 11,607,000 km (0.065 R)
• M14: 11,988,325 km (0.093 R)
• M15: 12,427,245 km (0.1 R)
• M16: 13,337,548 km (0.077 R)
• M17: 14,183,524 km (0.116 R)
• M18: 15,008,855 km (0.093 R)
• M19: 18,055,715 km (0.052 R)
• M20: 18,439,434 km (0.056 R)
• M21: 18,828,538 km (0.11 R)
• M22: 20,302,376 km (0.057 R)
• M23: 25,344,273 km (0.116 R)
• M24: 27,055,972 km (0.052 R)
• M25: 29,633,094 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.4

Radius: 9.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.73 AU - 8.35 AU

Year: 8285 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,008,085 km

• M1: 119,379 km (0.038 R)
• M2: 604,525 km (0.09 R)
• M3: 920,177 km (0.067 R)
• M4: 1,247,048 km (0.1 R)
• M5: 1,639,144 km (0.049 R)
• M6: 2,112,920 km (0.102 R)
• M7: 2,851,784 km (0.073 R)
• M8: 3,449,129 km (0.026 R)
• M9: 4,153,585 km (0.09 R)
• M10: 4,921,920 km (0.043 R)
• M11: 5,370,863 km (0.113 R)
• M12: 7,523,726 km (0.101 R)
• M13: 8,079,781 km (0.117 R)
• M14: 9,590,271 km (0.111 R)
• M15: 11,128,436 km (0.05 R)
• M16: 12,331,352 km (0.119 R)
• M17: 14,505,309 km (0.051 R)
• M18: 18,157,142 km (0.065 R)
• M19: 19,745,722 km (0.085 R)
• M20: 20,880,572 km (0.1 R)
• M21: 24,204,187 km (0.103 R)
• M22: 31,369,477 km (0.119 R)
• M23: 35,596,664 km (0.07 R)
• M24: 36,039,174 km (0.111 R)
• M25: 38,655,491 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270

Radius: 5.7

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.23 AU - 18.45 AU

Year: 24005 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,008,085 km

• M1: 103,073 km (0.065 R)
• M2: 846,724 km (0.067 R)
• M3: 1,228,947 km (0.091 R)
• M4: 2,152,564 km (0.099 R)
• M5: 2,479,734 km (0.086 R)
• M6: 3,363,409 km (0.118 R)
• M7: 3,606,805 km (0.115 R)
• M8: 5,323,141 km (0.079 R)
• M9: 8,176,421 km (0.092 R)
• M10: 8,617,585 km (0.076 R)
• M11: 10,315,222 km (0.115 R)
• M12: 12,224,091 km (0.089 R)
• M13: 12,478,108 km (0.117 R)
• M14: 12,800,641 km (0.113 R)
• M15: 13,062,736 km (0.098 R)
• M16: 17,116,839 km (0.115 R)
• M17: 17,595,402 km (0.104 R)
• M18: 18,496,131 km (0.118 R)
• M19: 22,501,764 km (0.079 R)
• M20: 24,959,208 km (0.066 R)
• M21: 25,265,584 km (0.112 R)
• M22: 28,358,371 km (0.106 R)
• M23: 34,141,525 km (0.116 R)
• M24: 43,107,225 km (0.106 R)
• M25: 46,105,166 km (0.069 R)
• M26: 46,566,526 km (0.048 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 15,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit