🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.59 AU - 0.63 AU

Year: 168 Days

Day: 17.5 Hours

Environment

Temp: 249 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.62 AU - 0.66 AU

Year: 181 Days

Day: 21.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.65 AU - 1.01 AU

Year: 267 Days

Day: 32.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.78 AU - 1 AU

Year: 296 Days

Day: 26.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,960,846 km

• M1: 587,471 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.32 AU - 1.4 AU

Year: 560 Days

Day: 47.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 69,960,846 km

• M1: 306,526 km (0.106 R)
• M2: 343,178 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.88 AU - 4.34 AU

Year: 2942 Days

Day: 38.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,960,846 km

• M1: 685,607 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 10.4

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.27 AU - 5.61 AU

Year: 4480 Days

Day: 14.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,960,846 km

• M1: 129,402 km (0.102 R)
• M2: 588,817 km (0.09 R)
• M3: 987,795 km (0.102 R)
• M4: 1,430,006 km (0.103 R)
• M5: 2,089,733 km (0.048 R)
• M6: 2,432,162 km (0.11 R)
• M7: 3,760,292 km (0.111 R)
• M8: 4,646,360 km (0.112 R)
• M9: 5,043,243 km (0.109 R)
• M10: 5,433,843 km (0.116 R)
• M11: 5,965,963 km (0.115 R)
• M12: 6,435,551 km (0.084 R)
• M13: 8,565,824 km (0.08 R)
• M14: 10,851,680 km (0.111 R)
• M15: 11,410,278 km (0.105 R)
• M16: 13,946,112 km (0.093 R)
• M17: 15,636,269 km (0.085 R)
• M18: 16,652,487 km (0.077 R)
• M19: 18,486,856 km (0.103 R)
• M20: 20,875,485 km (0.119 R)
• M21: 22,180,727 km (0.079 R)
• M22: 24,239,642 km (0.101 R)
• M23: 25,762,848 km (0.098 R)
• M24: 27,178,941 km (0.104 R)
• M25: 29,623,370 km (0.097 R)
• M26: 30,347,723 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 14.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.68 AU - 11.96 AU

Year: 11706 Days

Day: 6.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,960,846 km

• M1: 185,352 km (0.092 R)
• M2: 722,259 km (0.114 R)
• M3: 1,302,698 km (0.081 R)
• M4: 2,766,962 km (0.092 R)
• M5: 3,562,673 km (0.117 R)
• M6: 4,430,640 km (0.096 R)
• M7: 6,326,494 km (0.056 R)
• M8: 7,135,220 km (0.082 R)
• M9: 8,516,607 km (0.105 R)
• M10: 9,632,457 km (0.112 R)
• M11: 10,658,100 km (0.104 R)
• M12: 12,255,656 km (0.098 R)
• M13: 14,799,568 km (0.071 R)
• M14: 19,077,618 km (0.033 R)
• M15: 21,424,809 km (0.053 R)
• M16: 22,553,076 km (0.046 R)
• M17: 23,405,335 km (0.086 R)
• M18: 24,038,583 km (0.044 R)
• M19: 27,992,604 km (0.083 R)
• M20: 32,851,094 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.5

Radius: 13

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.7 AU - 11.2 AU

Year: 12794 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,960,846 km

• M1: 161,715 km (0.049 R)
• M2: 597,943 km (0.071 R)
• M3: 1,130,810 km (0.064 R)
• M4: 1,854,864 km (0.066 R)
• M5: 2,378,157 km (0.084 R)
• M6: 2,934,961 km (0.065 R)
• M7: 3,652,282 km (0.069 R)
• M8: 4,175,127 km (0.048 R)
• M9: 5,670,806 km (0.102 R)
• M10: 6,086,389 km (0.081 R)
• M11: 9,545,840 km (0.112 R)
• M12: 13,280,551 km (0.1 R)
• M13: 13,768,689 km (0.096 R)
• M14: 14,395,653 km (0.077 R)
• M15: 16,600,726 km (0.114 R)
• M16: 18,565,545 km (0.03 R)
• M17: 20,357,877 km (0.061 R)
• M18: 21,089,859 km (0.112 R)
• M19: 25,107,759 km (0.034 R)
• M20: 25,573,158 km (0.071 R)
• M21: 31,508,902 km (0.111 R)
• M22: 32,159,802 km (0.095 R)
• M23: 36,018,231 km (0.09 R)
• M24: 36,969,075 km (0.098 R)
• M25: 38,181,117 km (0.094 R)
• M26: 43,696,192 km (0.105 R)

Asteroid Belt

Center: 12.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.6

Radius: 6.6

Gravity: 16.52 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.63 AU - 14.05 AU

Year: 17204 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 175.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,960,846 km

• M1: 82,129 km (0.037 R)
• M2: 379,231 km (0.049 R)
• M3: 649,554 km (0.119 R)
• M4: 932,294 km (0.088 R)
• M5: 1,187,059 km (0.068 R)
• M6: 2,951,566 km (0.088 R)
• M7: 3,977,359 km (0.058 R)
• M8: 4,195,472 km (0.036 R)
• M9: 4,793,265 km (0.111 R)
• M10: 5,333,613 km (0.096 R)
• M11: 6,664,436 km (0.069 R)
• M12: 7,017,786 km (0.11 R)
• M13: 7,290,951 km (0.079 R)
• M14: 8,404,259 km (0.082 R)
• M15: 9,242,904 km (0.09 R)
• M16: 10,426,672 km (0.087 R)
• M17: 10,663,037 km (0.112 R)
• M18: 11,963,641 km (0.101 R)
• M19: 14,215,837 km (0.056 R)
• M20: 14,801,662 km (0.116 R)
• M21: 16,655,629 km (0.097 R)
• M22: 19,808,852 km (0.107 R)
• M23: 20,631,940 km (0.105 R)
• M24: 23,743,576 km (0.103 R)
• M25: 27,266,157 km (0.084 R)
• M26: 27,941,890 km (0.106 R)
• M27: 29,917,330 km (0.094 R)
• M28: 36,264,020 km (0.069 R)
• M29: 43,911,613 km (0.099 R)
• M30: 45,780,838 km (0.116 R)
• M31: 47,540,408 km (0.088 R)
• M32: 49,013,050 km (0.074 R)
• M33: 52,394,261 km (0.114 R)
• M34: 53,965,188 km (0.102 R)
• M35: 56,471,102 km (0.099 R)
• M36: 64,849,929 km (0.093 R)
• M37: 66,052,995 km (0.052 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 10,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit