🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.57 AU - 0.69 AU

Year: 176 Days

Day: 40 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,640,579 km

• M1: 47,572 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.34 AU - 1.56 AU

Year: 614 Days

Day: 34.2 Hours

Environment

Temp: -14 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 110,640,579 km

• M1: 101,278 km (0.069 R)
• M2: 498,909 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.51 AU - 3.79 AU

Year: 2451 Days

Day: 40.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,640,579 km

• M1: 702,512 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.48 AU - 5.54 AU

Year: 3366 Days

Day: 32.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.7

Radius: 9

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.6 AU - 9.24 AU

Year: 7834 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 110,640,579 km

• M1: 115,340 km (0.057 R)
• M2: 797,656 km (0.042 R)
• M3: 1,102,536 km (0.081 R)
• M4: 1,448,107 km (0.083 R)
• M5: 2,038,570 km (0.108 R)
• M6: 2,380,850 km (0.107 R)
• M7: 2,842,360 km (0.112 R)
• M8: 3,996,358 km (0.116 R)
• M9: 4,369,455 km (0.097 R)
• M10: 4,853,703 km (0.093 R)
• M11: 5,630,415 km (0.114 R)
• M12: 5,997,528 km (0.103 R)
• M13: 7,350,940 km (0.113 R)
• M14: 7,789,860 km (0.037 R)
• M15: 8,459,610 km (0.117 R)
• M16: 8,897,333 km (0.11 R)
• M17: 10,700,137 km (0.045 R)
• M18: 12,341,226 km (0.092 R)
• M19: 14,143,880 km (0.1 R)
• M20: 15,785,717 km (0.068 R)
• M21: 16,181,852 km (0.043 R)
• M22: 17,762,503 km (0.109 R)
• M23: 18,408,317 km (0.11 R)
• M24: 19,746,470 km (0.044 R)
• M25: 22,699,083 km (0.093 R)
• M26: 24,852,993 km (0.025 R)
• M27: 27,996,045 km (0.107 R)
• M28: 31,707,119 km (0.1 R)
• M29: 33,843,676 km (0.1 R)
• M30: 35,282,807 km (0.12 R)
• M31: 37,342,172 km (0.12 R)
• M32: 40,826,605 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.6

Radius: 11.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.95 AU - 15.01 AU

Year: 15495 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,640,579 km

• M1: 138,079 km (0.096 R)
• M2: 504,594 km (0.117 R)
• M3: 938,577 km (0.108 R)
• M4: 1,850,825 km (0.09 R)
• M5: 3,932,928 km (0.038 R)
• M6: 5,076,454 km (0.113 R)
• M7: 5,847,930 km (0.082 R)
• M8: 6,890,478 km (0.039 R)
• M9: 8,498,206 km (0.028 R)
• M10: 9,733,735 km (0.098 R)
• M11: 11,976,955 km (0.102 R)
• M12: 13,527,088 km (0.074 R)
• M13: 14,676,000 km (0.063 R)
• M14: 16,733,569 km (0.056 R)
• M15: 18,436,442 km (0.119 R)
• M16: 25,830,466 km (0.112 R)
• M17: 32,133,323 km (0.05 R)
• M18: 34,871,114 km (0.089 R)
• M19: 38,382,326 km (0.118 R)
• M20: 40,030,146 km (0.108 R)
• M21: 45,396,072 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.6

Radius: 14.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.11 AU - 15.51 AU

Year: 16114 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,640,579 km

• M1: 184,604 km (0.076 R)
• M2: 1,184,366 km (0.072 R)
• M3: 1,876,855 km (0.063 R)
• M4: 2,511,000 km (0.063 R)
• M5: 4,281,491 km (0.081 R)
• M6: 5,098,744 km (0.073 R)
• M7: 5,583,591 km (0.106 R)
• M8: 6,264,411 km (0.092 R)
• M9: 8,749,680 km (0.081 R)
• M10: 9,448,153 km (0.094 R)
• M11: 10,183,725 km (0.112 R)
• M12: 12,824,128 km (0.096 R)
• M13: 14,970,259 km (0.045 R)
• M14: 15,814,290 km (0.03 R)
• M15: 17,597,497 km (0.113 R)
• M16: 20,056,587 km (0.114 R)
• M17: 22,438,783 km (0.101 R)
• M18: 23,138,452 km (0.111 R)
• M19: 28,682,699 km (0.087 R)
• M20: 33,091,199 km (0.111 R)
• M21: 36,269,405 km (0.084 R)
• M22: 37,372,540 km (0.09 R)
• M23: 43,534,626 km (0.029 R)
• M24: 45,890,044 km (0.031 R)
• M25: 47,999,225 km (0.119 R)
• M26: 49,665,147 km (0.119 R)
• M27: 51,025,440 km (0.041 R)
• M28: 56,165,025 km (0.081 R)
• M29: 58,201,500 km (0.08 R)
• M30: 65,211,058 km (0.108 R)
• M31: 67,047,522 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.2

Radius: 7.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.19 AU - 17.25 AU

Year: 18846 Days

Day: 19.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 110,640,579 km

• M1: 88,263 km (0.106 R)
• M2: 2,013,139 km (0.111 R)
• M3: 2,402,991 km (0.054 R)
• M4: 3,575,090 km (0.052 R)
• M5: 3,985,886 km (0.039 R)
• M6: 5,541,404 km (0.07 R)
• M7: 5,881,440 km (0.082 R)
• M8: 6,417,449 km (0.063 R)
• M9: 6,946,727 km (0.07 R)
• M10: 7,463,887 km (0.049 R)
• M11: 8,049,263 km (0.107 R)
• M12: 18,530,090 km (0.068 R)
• M13: 35,148,469 km (0.114 R)
• M14: 40,465,626 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.3

Radius: 7.6

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.95 AU - 21.23 AU

Year: 29315 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,640,579 km

• M1: 94,546 km (0.073 R)
• M2: 391,348 km (0.091 R)
• M3: 637,586 km (0.107 R)
• M4: 1,005,746 km (0.058 R)
• M5: 1,566,140 km (0.116 R)
• M6: 2,573,532 km (0.109 R)
• M7: 3,615,930 km (0.115 R)
• M8: 3,924,551 km (0.094 R)
• M9: 5,785,249 km (0.099 R)
• M10: 6,354,020 km (0.101 R)
• M11: 7,492,609 km (0.057 R)
• M12: 13,179,872 km (0.092 R)
• M13: 14,672,410 km (0.118 R)
• M14: 22,568,185 km (0.106 R)
• M15: 28,000,383 km (0.096 R)
• M16: 28,802,676 km (0.113 R)
• M17: 29,346,016 km (0.033 R)
• M18: 31,301,709 km (0.069 R)
• M19: 35,626,135 km (0.068 R)
• M20: 38,174,534 km (0.095 R)
• M21: 38,501,406 km (0.1 R)
• M22: 39,827,591 km (0.092 R)
• M23: 42,570,767 km (0.052 R)
• M24: 46,173,682 km (0.069 R)
• M25: 51,951,451 km (0.072 R)
• M26: 53,979,400 km (0.114 R)
• M27: 54,391,392 km (0.059 R)
• M28: 55,849,373 km (0.106 R)
• M29: 65,381,899 km (0.067 R)
• M30: 82,850,742 km (0.091 R)
• M31: 89,587,882 km (0.05 R)
• M32: 91,619,570 km (0.082 R)
• M33: 91,912,333 km (0.083 R)
• M34: 96,984,599 km (0.083 R)
• M35: 104,777,900 km (0.108 R)
• M36: 110,309,281 km (0.084 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 14,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit