🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.9 AU - 1.32 AU

Year: 423 Days

Day: 23.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.14 AU - 1.88 AU

Year: 671 Days

Day: 42.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.71 AU - 3.11 AU

Year: 1795 Days

Day: 32.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.19 AU - 4.07 AU

Year: 2501 Days

Day: 17.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,624,856 km

• M1: 60,737 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.87 AU - 5.09 AU

Year: 3429 Days

Day: 45.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,624,856 km

• M1: 16,157 km (0.106 R)

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.5

Radius: 14.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.49 AU - 8.89 AU

Year: 8476 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,624,856 km

• M1: 184,005 km (0.072 R)
• M2: 844,031 km (0.044 R)
• M3: 1,441,824 km (0.083 R)
• M4: 2,052,184 km (0.103 R)
• M5: 2,833,832 km (0.101 R)
• M6: 3,586,908 km (0.111 R)
• M7: 4,304,828 km (0.079 R)
• M8: 6,029,841 km (0.059 R)
• M9: 7,968,929 km (0.035 R)
• M10: 11,534,295 km (0.108 R)
• M11: 13,279,055 km (0.09 R)
• M12: 17,428,601 km (0.119 R)
• M13: 18,960,034 km (0.098 R)
• M14: 20,342,767 km (0.062 R)
• M15: 21,464,003 km (0.045 R)
• M16: 23,742,080 km (0.081 R)
• M17: 25,439,118 km (0.09 R)
• M18: 29,274,059 km (0.116 R)
• M19: 32,391,978 km (0.116 R)
• M20: 33,588,761 km (0.103 R)
• M21: 37,238,201 km (0.069 R)
• M22: 40,267,408 km (0.108 R)
• M23: 42,418,775 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.6

Radius: 7.2

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.71 AU - 15.55 AU

Year: 16233 Days

Day: 20.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,624,856 km

• M1: 89,609 km (0.102 R)
• M2: 375,042 km (0.1 R)
• M3: 639,232 km (0.095 R)
• M4: 953,537 km (0.065 R)
• M5: 2,671,220 km (0.077 R)
• M6: 3,239,542 km (0.12 R)
• M7: 4,582,482 km (0.084 R)
• M8: 8,218,608 km (0.073 R)
• M9: 8,852,304 km (0.1 R)
• M10: 10,777,479 km (0.091 R)
• M11: 11,536,539 km (0.045 R)
• M12: 12,206,139 km (0.101 R)
• M13: 19,358,264 km (0.111 R)
• M14: 24,095,579 km (0.077 R)
• M15: 25,188,093 km (0.088 R)
• M16: 33,532,213 km (0.101 R)
• M17: 33,899,775 km (0.08 R)
• M18: 38,655,791 km (0.092 R)
• M19: 40,151,171 km (0.103 R)
• M20: 56,242,067 km (0.1 R)
• M21: 57,108,688 km (0.098 R)
• M22: 59,403,220 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988

Radius: 3

Gravity: 109.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.91 AU - 15.21 AU

Year: 19066 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,624,856 km

• M1: 37,399 km (0.052 R)
• M2: 432,039 km (0.103 R)
• M3: 703,260 km (0.072 R)
• M4: 1,246,449 km (0.106 R)
• M5: 5,404,373 km (0.075 R)
• M6: 5,690,404 km (0.097 R)
• M7: 6,203,973 km (0.046 R)
• M8: 6,563,158 km (0.087 R)
• M9: 9,533,124 km (0.094 R)
• M10: 15,696,557 km (0.083 R)
• M11: 22,790,338 km (0.103 R)
• M12: 28,464,735 km (0.108 R)
• M13: 31,234,240 km (0.096 R)
• M14: 32,683,993 km (0.054 R)
• M15: 32,952,372 km (0.071 R)
• M16: 34,454,484 km (0.096 R)
• M17: 37,447,788 km (0.119 R)
• M18: 41,544,675 km (0.062 R)
• M19: 42,653,644 km (0.053 R)
• M20: 48,321,459 km (0.116 R)
• M21: 52,611,028 km (0.106 R)
• M22: 54,282,784 km (0.113 R)
• M23: 59,510,183 km (0.04 R)
• M24: 70,727,031 km (0.115 R)
• M25: 82,030,048 km (0.106 R)
• M26: 82,525,516 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.9

Radius: 7.2

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.22 AU - 17.96 AU

Year: 22262 Days

Day: 23.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,624,856 km

• M1: 101,577 km (0.115 R)
• M2: 389,852 km (0.086 R)
• M3: 631,153 km (0.042 R)
• M4: 975,677 km (0.067 R)
• M5: 1,286,841 km (0.09 R)
• M6: 1,610,271 km (0.034 R)
• M7: 3,305,215 km (0.089 R)
• M8: 6,655,759 km (0.101 R)
• M9: 7,326,257 km (0.062 R)
• M10: 8,146,651 km (0.103 R)
• M11: 9,908,316 km (0.11 R)
• M12: 10,975,098 km (0.065 R)
• M13: 11,637,368 km (0.085 R)
• M14: 12,325,817 km (0.094 R)
• M15: 13,187,651 km (0.069 R)
• M16: 16,520,841 km (0.065 R)
• M17: 18,107,177 km (0.06 R)
• M18: 21,173,335 km (0.112 R)
• M19: 21,887,365 km (0.038 R)
• M20: 22,407,218 km (0.075 R)
• M21: 23,148,625 km (0.117 R)
• M22: 26,278,960 km (0.062 R)
• M23: 27,945,032 km (0.051 R)
• M24: 28,188,727 km (0.077 R)
• M25: 29,428,145 km (0.12 R)
• M26: 38,083,878 km (0.067 R)
• M27: 41,624,411 km (0.083 R)
• M28: 46,223,348 km (0.075 R)
• M29: 56,414,853 km (0.098 R)
• M30: 59,579,895 km (0.097 R)
• M31: 64,334,265 km (0.038 R)
• M32: 66,477,853 km (0.116 R)
• M33: 69,782,021 km (0.117 R)
• M34: 77,673,458 km (0.109 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 20,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit