🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.56 AU - 0.8 AU

Year: 207 Days

Day: 35.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,117,512 km

• M1: 31,864 km (0.119 R)
• M2: 316,549 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.64 AU - 0.88 AU

Year: 244 Days

Day: 29.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.73 AU - 4.15 AU

Year: 2886 Days

Day: 39.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 10.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.43 AU - 5.57 AU

Year: 4759 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,117,512 km

• M1: 130,599 km (0.096 R)
• M2: 629,807 km (0.066 R)
• M3: 1,320,052 km (0.102 R)
• M4: 1,785,600 km (0.062 R)
• M5: 2,867,043 km (0.099 R)
• M6: 3,637,173 km (0.106 R)
• M7: 4,018,947 km (0.089 R)
• M8: 4,607,764 km (0.07 R)
• M9: 5,481,565 km (0.093 R)
• M10: 6,636,461 km (0.089 R)
• M11: 7,240,238 km (0.037 R)
• M12: 7,717,006 km (0.088 R)
• M13: 8,839,589 km (0.113 R)
• M14: 10,342,449 km (0.066 R)
• M15: 11,448,725 km (0.098 R)
• M16: 12,677,672 km (0.108 R)
• M17: 15,551,746 km (0.108 R)
• M18: 16,726,538 km (0.073 R)
• M19: 18,598,306 km (0.075 R)
• M20: 19,012,693 km (0.103 R)
• M21: 19,554,386 km (0.085 R)
• M22: 20,230,569 km (0.111 R)

Asteroid Belt

Center: 6.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 10

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.95 AU - 8.45 AU

Year: 7128 Days

Day: 15 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,117,512 km

• M1: 124,765 km (0.06 R)
• M2: 499,507 km (0.07 R)
• M3: 853,456 km (0.04 R)
• M4: 1,379,891 km (0.052 R)
• M5: 2,012,540 km (0.059 R)
• M6: 2,635,765 km (0.076 R)
• M7: 3,464,986 km (0.072 R)
• M8: 6,047,045 km (0.079 R)
• M9: 8,240,449 km (0.077 R)
• M10: 13,337,099 km (0.09 R)
• M11: 14,020,312 km (0.117 R)
• M12: 15,399,754 km (0.116 R)
• M13: 16,928,196 km (0.102 R)
• M14: 17,294,860 km (0.054 R)
• M15: 19,274,190 km (0.095 R)
• M16: 19,741,234 km (0.098 R)
• M17: 28,882,861 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.9

Radius: 4.1

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.52 AU - 13.9 AU

Year: 17715 Days

Day: 23.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,117,512 km

• M1: 51,013 km (0.088 R)
• M2: 769,382 km (0.119 R)
• M3: 1,489,097 km (0.114 R)
• M4: 1,856,061 km (0.111 R)
• M5: 3,174,766 km (0.088 R)
• M6: 3,997,255 km (0.118 R)
• M7: 5,180,275 km (0.075 R)
• M8: 5,762,360 km (0.108 R)
• M9: 6,656,806 km (0.051 R)
• M10: 7,219,144 km (0.083 R)
• M11: 8,763,144 km (0.095 R)
• M12: 9,991,941 km (0.05 R)
• M13: 10,408,272 km (0.048 R)
• M14: 10,567,294 km (0.095 R)
• M15: 12,485,289 km (0.104 R)
• M16: 12,846,268 km (0.088 R)
• M17: 14,229,600 km (0.07 R)
• M18: 16,414,327 km (0.101 R)
• M19: 16,557,792 km (0.071 R)
• M20: 16,993,421 km (0.071 R)
• M21: 18,039,558 km (0.075 R)
• M22: 19,769,209 km (0.105 R)
• M23: 21,692,290 km (0.07 R)
• M24: 27,692,660 km (0.1 R)
• M25: 29,454,325 km (0.079 R)
• M26: 32,290,850 km (0.084 R)
• M27: 34,710,745 km (0.09 R)
• M28: 35,663,534 km (0.051 R)
• M29: 38,121,577 km (0.038 R)
• M30: 41,217,355 km (0.12 R)
• M31: 45,035,990 km (0.082 R)
• M32: 45,458,604 km (0.094 R)
• M33: 45,600,124 km (0.045 R)
• M34: 49,681,154 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.7

Radius: 3.4

Gravity: 38.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.95 AU - 15.97 AU

Year: 19244 Days

Day: 21.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,117,512 km

• M1: 46,974 km (0.081 R)
• M2: 161,566 km (0.049 R)
• M3: 330,163 km (0.053 R)
• M4: 688,001 km (0.071 R)
• M5: 961,765 km (0.046 R)
• M6: 1,104,780 km (0.043 R)
• M7: 1,824,795 km (0.033 R)
• M8: 2,387,133 km (0.094 R)
• M9: 3,235,503 km (0.064 R)
• M10: 3,367,448 km (0.078 R)
• M11: 3,756,103 km (0.113 R)
• M12: 4,688,547 km (0.111 R)
• M13: 4,995,821 km (0.115 R)
• M14: 5,316,559 km (0.116 R)
• M15: 6,157,897 km (0.104 R)
• M16: 7,580,722 km (0.071 R)
• M17: 8,245,386 km (0.1 R)
• M18: 10,644,786 km (0.107 R)
• M19: 11,476,700 km (0.082 R)
• M20: 11,660,556 km (0.093 R)
• M21: 15,313,137 km (0.066 R)
• M22: 15,760,884 km (0.06 R)
• M23: 18,296,717 km (0.048 R)
• M24: 26,007,141 km (0.081 R)
• M25: 27,838,069 km (0.07 R)
• M26: 42,673,989 km (0.105 R)
• M27: 42,967,650 km (0.101 R)
• M28: 56,202,125 km (0.115 R)
• M29: 59,980,967 km (0.083 R)
• M30: 62,971,129 km (0.04 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit