🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.7 AU - 0.98 AU

Year: 277 Days

Day: 40 Hours

Environment

Temp: 135 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.79 AU - 5.21 AU

Year: 3436 Days

Day: 40.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.7

Radius: 8.5

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.44 AU - 13.68 AU

Year: 13237 Days

Day: 13.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,925,115 km

• M1: 106,214 km (0.089 R)
• M2: 413,040 km (0.097 R)
• M3: 1,013,825 km (0.053 R)
• M4: 1,514,080 km (0.104 R)
• M5: 5,395,247 km (0.045 R)
• M6: 6,746,415 km (0.112 R)
• M7: 7,988,676 km (0.053 R)
• M8: 10,975,098 km (0.072 R)
• M9: 11,662,500 km (0.095 R)
• M10: 17,608,866 km (0.088 R)
• M11: 20,877,879 km (0.083 R)
• M12: 21,665,512 km (0.087 R)
• M13: 23,486,417 km (0.053 R)
• M14: 24,820,381 km (0.1 R)
• M15: 26,003,401 km (0.09 R)
• M16: 30,440,025 km (0.029 R)
• M17: 32,719,897 km (0.106 R)
• M18: 33,071,452 km (0.053 R)
• M19: 38,913,099 km (0.088 R)
• M20: 40,507,663 km (0.085 R)
• M21: 50,843,679 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.2

Radius: 13.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.79 AU - 13.41 AU

Year: 14219 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,925,115 km

• M1: 164,109 km (0.093 R)
• M2: 967,150 km (0.118 R)
• M3: 1,427,612 km (0.1 R)
• M4: 2,885,893 km (0.114 R)
• M5: 3,379,715 km (0.08 R)
• M6: 3,872,191 km (0.087 R)
• M7: 4,288,223 km (0.113 R)
• M8: 8,388,401 km (0.11 R)
• M9: 13,603,832 km (0.076 R)
• M10: 20,747,579 km (0.041 R)
• M11: 24,355,581 km (0.046 R)
• M12: 26,731,793 km (0.074 R)
• M13: 35,680,588 km (0.077 R)
• M14: 53,907,144 km (0.071 R)
• M15: 61,573,885 km (0.099 R)
• M16: 63,645,816 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.2

Radius: 8.2

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.74 AU - 14.52 AU

Year: 15204 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,925,115 km

• M1: 102,325 km (0.104 R)
• M2: 462,407 km (0.105 R)
• M3: 784,042 km (0.089 R)
• M4: 1,311,225 km (0.099 R)
• M5: 2,513,394 km (0.076 R)
• M6: 3,891,041 km (0.06 R)
• M7: 4,489,881 km (0.07 R)
• M8: 4,863,876 km (0.057 R)
• M9: 5,332,566 km (0.071 R)
• M10: 6,965,426 km (0.069 R)
• M11: 7,514,151 km (0.082 R)
• M12: 8,594,996 km (0.095 R)
• M13: 10,001,814 km (0.105 R)
• M14: 10,759,976 km (0.109 R)
• M15: 11,745,078 km (0.093 R)
• M16: 12,588,810 km (0.03 R)
• M17: 12,856,291 km (0.118 R)
• M18: 17,258,059 km (0.116 R)
• M19: 18,433,001 km (0.069 R)
• M20: 20,021,132 km (0.054 R)
• M21: 20,941,757 km (0.096 R)
• M22: 21,890,208 km (0.101 R)
• M23: 26,297,361 km (0.117 R)
• M24: 28,650,236 km (0.108 R)
• M25: 33,641,868 km (0.08 R)
• M26: 35,205,764 km (0.048 R)
• M27: 39,326,139 km (0.107 R)
• M28: 41,060,726 km (0.104 R)
• M29: 47,371,363 km (0.077 R)
• M30: 52,551,039 km (0.108 R)
• M31: 53,071,490 km (0.098 R)
• M32: 59,212,333 km (0.046 R)
• M33: 59,775,868 km (0.094 R)
• M34: 60,913,710 km (0.101 R)
• M35: 67,431,091 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.7

Radius: 7.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.66 AU - 21.22 AU

Year: 26211 Days

Day: 22.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,925,115 km

• M1: 91,703 km (0.091 R)
• M2: 333,154 km (0.045 R)
• M3: 575,802 km (0.115 R)
• M4: 1,134,700 km (0.074 R)
• M5: 1,355,506 km (0.052 R)
• M6: 1,621,043 km (0.095 R)
• M7: 1,992,793 km (0.12 R)
• M8: 2,723,280 km (0.099 R)
• M9: 3,075,732 km (0.082 R)
• M10: 3,647,346 km (0.112 R)
• M11: 4,667,454 km (0.109 R)
• M12: 5,457,779 km (0.054 R)
• M13: 6,826,899 km (0.038 R)
• M14: 11,372,580 km (0.049 R)
• M15: 12,730,180 km (0.09 R)
• M16: 13,715,731 km (0.117 R)
• M17: 17,210,936 km (0.12 R)
• M18: 22,174,144 km (0.116 R)
• M19: 23,889,434 km (0.103 R)
• M20: 29,450,884 km (0.116 R)
• M21: 32,230,861 km (0.107 R)
• M22: 36,202,984 km (0.081 R)
• M23: 36,591,340 km (0.084 R)
• M24: 39,251,639 km (0.096 R)
• M25: 41,329,404 km (0.11 R)
• M26: 42,610,710 km (0.085 R)
• M27: 43,333,866 km (0.119 R)
• M28: 54,673,833 km (0.08 R)
• M29: 56,737,835 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482

Radius: 6.9

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.46 AU - 20.24 AU

Year: 30633 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,925,115 km

• M1: 116,686 km (0.096 R)
• M2: 382,971 km (0.049 R)
• M3: 721,660 km (0.068 R)
• M4: 1,575,415 km (0.104 R)
• M5: 1,854,116 km (0.086 R)
• M6: 9,118,738 km (0.098 R)
• M7: 9,592,963 km (0.109 R)
• M8: 9,836,210 km (0.062 R)
• M9: 10,785,258 km (0.054 R)
• M10: 12,003,135 km (0.089 R)
• M11: 13,460,816 km (0.114 R)
• M12: 14,232,293 km (0.03 R)
• M13: 15,863,059 km (0.069 R)
• M14: 16,289,413 km (0.118 R)
• M15: 16,636,031 km (0.044 R)
• M16: 17,524,044 km (0.112 R)
• M17: 19,881,856 km (0.082 R)
• M18: 23,307,049 km (0.072 R)
• M19: 29,727,341 km (0.046 R)
• M20: 34,891,459 km (0.106 R)
• M21: 44,548,451 km (0.043 R)
• M22: 49,801,730 km (0.084 R)
• M23: 62,993,719 km (0.11 R)
• M24: 85,942,630 km (0.087 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 17,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit