🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.45 AU - 0.61 AU

Year: 148 Days

Day: 29 Hours

Environment

Temp: 205 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.7 AU - 0.9 AU

Year: 274 Days

Day: 44.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,926,234 km

• M1: 39,494 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.13 AU - 1.69 AU

Year: 641 Days

Day: 22.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.28 AU - 3.68 AU

Year: 1970 Days

Day: 31.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,926,234 km

• M1: 46,675 km (0.047 R)
• M2: 1,537,417 km (0.111 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863

Radius: 9.9

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.69 AU - 7.45 AU

Year: 6448 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,926,234 km

• M1: 146,756 km (0.119 R)
• M2: 610,359 km (0.1 R)
• M3: 1,121,984 km (0.058 R)
• M4: 1,610,421 km (0.079 R)
• M5: 2,154,209 km (0.048 R)
• M6: 2,681,691 km (0.101 R)
• M7: 3,100,715 km (0.102 R)
• M8: 3,945,793 km (0.117 R)
• M9: 4,626,763 km (0.089 R)
• M10: 6,850,834 km (0.104 R)
• M11: 7,218,396 km (0.099 R)
• M12: 7,873,486 km (0.073 R)
• M13: 8,400,818 km (0.098 R)
• M14: 8,995,021 km (0.05 R)
• M15: 9,662,377 km (0.046 R)
• M16: 10,749,205 km (0.042 R)
• M17: 11,915,770 km (0.112 R)
• M18: 13,676,537 km (0.07 R)
• M19: 16,698,862 km (0.088 R)
• M20: 17,844,034 km (0.028 R)
• M21: 18,612,369 km (0.103 R)
• M22: 21,828,723 km (0.085 R)
• M23: 24,027,662 km (0.081 R)
• M24: 26,191,595 km (0.119 R)
• M25: 29,147,051 km (0.071 R)
• M26: 32,011,252 km (0.119 R)
• M27: 34,841,793 km (0.065 R)
• M28: 36,595,678 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.3

Radius: 7.7

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.53 AU - 16.61 AU

Year: 22400 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,926,234 km

• M1: 96,042 km (0.105 R)
• M2: 424,858 km (0.112 R)
• M3: 2,206,868 km (0.039 R)
• M4: 3,165,341 km (0.066 R)
• M5: 3,443,444 km (0.117 R)
• M6: 4,113,193 km (0.096 R)
• M7: 4,411,043 km (0.082 R)
• M8: 4,723,403 km (0.112 R)
• M9: 5,549,333 km (0.063 R)
• M10: 7,340,020 km (0.1 R)
• M11: 9,656,991 km (0.098 R)
• M12: 10,184,773 km (0.095 R)
• M13: 14,508,151 km (0.05 R)
• M14: 14,813,181 km (0.043 R)
• M15: 15,995,154 km (0.116 R)
• M16: 16,320,828 km (0.118 R)
• M17: 18,103,138 km (0.055 R)
• M18: 19,086,893 km (0.114 R)
• M19: 23,171,513 km (0.075 R)
• M20: 24,761,140 km (0.118 R)
• M21: 31,466,267 km (0.068 R)
• M22: 31,849,387 km (0.055 R)
• M23: 33,017,297 km (0.099 R)
• M24: 34,348,120 km (0.097 R)
• M25: 35,026,845 km (0.09 R)
• M26: 37,831,357 km (0.092 R)
• M27: 38,264,443 km (0.101 R)
• M28: 39,435,794 km (0.031 R)
• M29: 45,327,706 km (0.074 R)
• M30: 47,638,395 km (0.102 R)
• M31: 49,336,181 km (0.077 R)
• M32: 52,314,375 km (0.118 R)
• M33: 56,908,526 km (0.108 R)
• M34: 59,985,754 km (0.104 R)
• M35: 60,772,041 km (0.052 R)
• M36: 61,764,622 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.1

Radius: 5.9

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.45 AU - 17.47 AU

Year: 23275 Days

Day: 18.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,926,234 km

• M1: 74,799 km (0.027 R)
• M2: 302,936 km (0.068 R)
• M3: 518,207 km (0.085 R)
• M4: 1,103,284 km (0.095 R)
• M5: 1,821,803 km (0.092 R)
• M6: 5,354,706 km (0.09 R)
• M7: 5,574,765 km (0.096 R)
• M8: 8,072,301 km (0.086 R)
• M9: 10,025,451 km (0.092 R)
• M10: 10,247,903 km (0.118 R)
• M11: 18,473,841 km (0.104 R)
• M12: 19,232,302 km (0.118 R)
• M13: 25,234,318 km (0.083 R)
• M14: 26,695,590 km (0.119 R)
• M15: 31,062,352 km (0.096 R)
• M16: 49,016,191 km (0.104 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: 177 - 12,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit