🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.03 AU - 1.25 AU

Year: 436 Days

Day: 21.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,196,569 km

• M1: 311,164 km (0.085 R)
• M2: 807,081 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.5 AU - 4.14 AU

Year: 2674 Days

Day: 19.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,196,569 km

• M1: 303,833 km (0.118 R)
• M2: 347,217 km (0.052 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 14.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.61 AU - 8.11 AU

Year: 7892 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,196,569 km

• M1: 181,612 km (0.081 R)
• M2: 837,748 km (0.082 R)
• M3: 1,398,291 km (0.09 R)
• M4: 2,120,101 km (0.051 R)
• M5: 3,789,763 km (0.042 R)
• M6: 4,603,575 km (0.082 R)
• M7: 6,355,067 km (0.108 R)
• M8: 7,854,935 km (0.081 R)
• M9: 8,585,272 km (0.032 R)
• M10: 10,336,614 km (0.062 R)
• M11: 11,338,023 km (0.074 R)
• M12: 13,674,442 km (0.093 R)
• M13: 18,351,320 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 12.7

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.37 AU - 8.47 AU

Year: 7983 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,196,569 km

• M1: 163,660 km (0.117 R)
• M2: 601,084 km (0.113 R)
• M3: 1,854,116 km (0.086 R)
• M4: 2,324,751 km (0.027 R)
• M5: 3,215,307 km (0.086 R)
• M6: 3,826,714 km (0.082 R)
• M7: 4,570,813 km (0.098 R)
• M8: 5,221,414 km (0.109 R)
• M9: 6,782,169 km (0.056 R)
• M10: 10,702,082 km (0.111 R)
• M11: 11,797,438 km (0.117 R)
• M12: 13,081,287 km (0.054 R)
• M13: 22,723,318 km (0.084 R)
• M14: 25,875,944 km (0.079 R)
• M15: 34,013,918 km (0.098 R)
• M16: 36,602,709 km (0.102 R)
• M17: 40,050,641 km (0.104 R)
• M18: 41,413,328 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.1

Radius: 4.5

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.23 AU - 18.29 AU

Year: 24574 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,196,569 km

• M1: 56,847 km (0.112 R)
• M2: 219,161 km (0.075 R)
• M3: 722,408 km (0.103 R)
• M4: 883,675 km (0.026 R)
• M5: 2,499,032 km (0.091 R)
• M6: 2,781,473 km (0.083 R)
• M7: 3,157,861 km (0.049 R)
• M8: 5,748,149 km (0.111 R)
• M9: 6,085,791 km (0.085 R)
• M10: 6,240,026 km (0.096 R)
• M11: 6,516,334 km (0.093 R)
• M12: 7,703,692 km (0.115 R)
• M13: 8,830,314 km (0.107 R)
• M14: 15,416,958 km (0.096 R)
• M15: 17,193,283 km (0.101 R)
• M16: 18,130,813 km (0.031 R)
• M17: 20,796,198 km (0.078 R)
• M18: 28,042,570 km (0.107 R)
• M19: 35,296,271 km (0.061 R)
• M20: 37,836,593 km (0.105 R)
• M21: 46,780,750 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.5

Radius: 5.1

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 18.39 AU - 21.51 AU

Year: 31914 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,196,569 km

• M1: 68,366 km (0.065 R)
• M2: 570,566 km (0.114 R)
• M3: 756,816 km (0.107 R)
• M4: 959,222 km (0.071 R)
• M5: 2,136,706 km (0.037 R)
• M6: 2,427,076 km (0.075 R)
• M7: 3,988,728 km (0.076 R)
• M8: 5,947,263 km (0.07 R)
• M9: 6,386,184 km (0.116 R)
• M10: 7,884,406 km (0.072 R)
• M11: 8,742,799 km (0.099 R)
• M12: 13,385,120 km (0.084 R)
• M13: 13,757,918 km (0.115 R)
• M14: 14,602,398 km (0.051 R)
• M15: 16,563,925 km (0.096 R)
• M16: 18,510,193 km (0.043 R)
• M17: 23,062,008 km (0.065 R)
• M18: 26,284,795 km (0.054 R)
• M19: 31,465,967 km (0.068 R)
• M20: 39,377,900 km (0.088 R)
• M21: 39,835,669 km (0.099 R)
• M22: 42,018,751 km (0.1 R)
• M23: 44,940,996 km (0.046 R)
• M24: 45,107,199 km (0.087 R)
• M25: 46,791,970 km (0.079 R)
• M26: 47,649,914 km (0.115 R)
• M27: 54,327,065 km (0.094 R)
• M28: 56,426,073 km (0.059 R)
• M29: 57,986,229 km (0.107 R)
• M30: 59,174,934 km (0.051 R)
• M31: 60,379,945 km (0.049 R)
• M32: 61,601,112 km (0.087 R)
• M33: 73,342,002 km (0.102 R)
• M34: 79,491,521 km (0.108 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 13,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit