🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.93 AU - 1.55 AU

Year: 481 Days

Day: 16 Hours

Environment

Temp: 37 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 61,009,981 km

• M1: 28,872 km (0.098 R)
• M2: 267,182 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.48 AU - 2.34 AU

Year: 919 Days

Day: 15.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.14 AU - 4.8 AU

Year: 2755 Days

Day: 23.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,009,981 km

• M1: 934,089 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.21 AU - 4.47 AU

Year: 3149 Days

Day: 34.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.95 AU - 5.01 AU

Year: 3870 Days

Day: 46 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.4

Radius: 12.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.65 AU - 5.91 AU

Year: 4839 Days

Day: 14.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,009,981 km

• M1: 154,235 km (0.077 R)
• M2: 785,838 km (0.069 R)
• M3: 1,267,692 km (0.072 R)
• M4: 1,709,455 km (0.103 R)
• M5: 2,224,221 km (0.092 R)
• M6: 2,612,428 km (0.098 R)
• M7: 3,549,808 km (0.043 R)
• M8: 4,421,814 km (0.073 R)
• M9: 5,151,851 km (0.094 R)
• M10: 6,753,147 km (0.092 R)
• M11: 7,436,361 km (0.049 R)
• M12: 7,978,802 km (0.097 R)
• M13: 9,142,823 km (0.079 R)
• M14: 11,614,330 km (0.098 R)
• M15: 12,798,995 km (0.06 R)
• M16: 13,632,405 km (0.072 R)
• M17: 15,177,602 km (0.051 R)
• M18: 17,520,454 km (0.065 R)
• M19: 21,436,627 km (0.094 R)
• M20: 23,521,124 km (0.116 R)
• M21: 24,062,818 km (0.086 R)
• M22: 25,493,721 km (0.114 R)
• M23: 28,787,717 km (0.06 R)
• M24: 29,675,879 km (0.115 R)
• M25: 30,308,529 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.1

Radius: 11

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.2 AU - 12.6 AU

Year: 11680 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,009,981 km

• M1: 138,827 km (0.083 R)
• M2: 997,519 km (0.032 R)
• M3: 1,397,992 km (0.047 R)
• M4: 4,012,065 km (0.075 R)
• M5: 4,749,882 km (0.084 R)
• M6: 5,467,503 km (0.063 R)
• M7: 6,555,528 km (0.098 R)
• M8: 9,820,651 km (0.111 R)
• M9: 11,028,056 km (0.096 R)
• M10: 20,361,467 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.6

Radius: 9.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.18 AU - 12.18 AU

Year: 12155 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,009,981 km

• M1: 123,119 km (0.108 R)
• M2: 468,690 km (0.082 R)
• M3: 1,191,248 km (0.086 R)
• M4: 1,659,040 km (0.078 R)
• M5: 2,297,225 km (0.067 R)
• M6: 4,612,701 km (0.047 R)
• M7: 5,774,777 km (0.101 R)
• M8: 6,974,851 km (0.085 R)
• M9: 7,692,323 km (0.053 R)
• M10: 10,522,116 km (0.055 R)
• M11: 10,962,083 km (0.11 R)
• M12: 11,312,890 km (0.065 R)
• M13: 11,774,699 km (0.115 R)
• M14: 14,754,688 km (0.115 R)
• M15: 16,321,128 km (0.06 R)
• M16: 18,981,726 km (0.104 R)
• M17: 22,395,998 km (0.114 R)
• M18: 23,371,376 km (0.082 R)
• M19: 25,232,673 km (0.115 R)
• M20: 29,729,585 km (0.086 R)
• M21: 32,217,697 km (0.088 R)
• M22: 32,834,788 km (0.104 R)

Asteroid Belt

Center: 11.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782

Radius: 14.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.81 AU - 12.03 AU

Year: 13440 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,009,981 km

• M1: 185,352 km (0.065 R)
• M2: 781,350 km (0.106 R)
• M3: 1,563,896 km (0.083 R)
• M4: 2,726,720 km (0.117 R)
• M5: 8,301,335 km (0.101 R)
• M6: 9,138,635 km (0.059 R)
• M7: 12,804,830 km (0.092 R)
• M8: 13,521,553 km (0.06 R)
• M9: 15,250,007 km (0.09 R)
• M10: 17,199,566 km (0.064 R)
• M11: 17,672,146 km (0.099 R)
• M12: 21,137,730 km (0.101 R)
• M13: 21,955,133 km (0.066 R)
• M14: 24,733,166 km (0.118 R)
• M15: 25,845,725 km (0.106 R)
• M16: 26,780,562 km (0.103 R)
• M17: 29,608,411 km (0.118 R)
• M18: 32,750,115 km (0.082 R)
• M19: 34,463,609 km (0.06 R)
• M20: 40,933,119 km (0.106 R)
• M21: 42,776,314 km (0.093 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 12,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit