🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.54 AU - 0.58 AU

Year: 160 Days

Day: 34.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.77 AU - 2.47 AU

Year: 1182 Days

Day: 15.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.85 AU - 2.61 AU

Year: 1275 Days

Day: 33.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.5

Radius: 13

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.19 AU - 7.59 AU

Year: 6925 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,667,744 km

• M1: 165,455 km (0.083 R)
• M2: 877,392 km (0.037 R)
• M3: 2,164,232 km (0.104 R)
• M4: 3,223,834 km (0.09 R)
• M5: 4,463,851 km (0.078 R)
• M6: 5,218,572 km (0.071 R)
• M7: 18,805,350 km (0.089 R)
• M8: 20,443,895 km (0.119 R)
• M9: 23,644,392 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 8.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.96 AU - 10.5 AU

Year: 9876 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,667,744 km

• M1: 107,411 km (0.104 R)
• M2: 597,195 km (0.11 R)
• M3: 905,965 km (0.11 R)
• M4: 1,298,510 km (0.104 R)
• M5: 1,971,700 km (0.05 R)
• M6: 2,282,564 km (0.073 R)
• M7: 2,748,262 km (0.103 R)
• M8: 8,051,058 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.9

Radius: 7.1

Gravity: 19.82 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.45 AU - 15.67 AU

Year: 17043 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,667,744 km

• M1: 90,208 km (0.111 R)
• M2: 376,837 km (0.12 R)
• M3: 680,521 km (0.037 R)
• M4: 1,119,590 km (0.114 R)
• M5: 1,372,860 km (0.077 R)
• M6: 2,017,028 km (0.08 R)
• M7: 2,307,996 km (0.025 R)
• M8: 2,626,789 km (0.101 R)
• M9: 3,133,028 km (0.043 R)
• M10: 4,012,215 km (0.098 R)
• M11: 5,993,190 km (0.085 R)
• M12: 6,333,824 km (0.096 R)
• M13: 12,219,004 km (0.049 R)
• M14: 14,359,301 km (0.067 R)
• M15: 16,737,758 km (0.073 R)
• M16: 18,550,884 km (0.106 R)
• M17: 24,125,499 km (0.111 R)
• M18: 28,642,906 km (0.044 R)
• M19: 31,479,880 km (0.094 R)
• M20: 34,498,915 km (0.085 R)
• M21: 37,705,545 km (0.097 R)
• M22: 40,953,464 km (0.071 R)
• M23: 46,828,322 km (0.069 R)
• M24: 49,706,436 km (0.11 R)
• M25: 53,785,072 km (0.116 R)
• M26: 55,069,370 km (0.047 R)
• M27: 60,805,401 km (0.102 R)
• M28: 62,198,905 km (0.108 R)
• M29: 62,600,875 km (0.108 R)
• M30: 65,463,579 km (0.106 R)
• M31: 66,088,300 km (0.103 R)
• M32: 70,354,233 km (0.108 R)
• M33: 71,668,899 km (0.116 R)
• M34: 76,169,551 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.2

Radius: 3.6

Gravity: 54.72 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.79 AU - 16.83 AU

Year: 19650 Days

Day: 21.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 166.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,667,744 km

• M1: 45,328 km (0.096 R)
• M2: 244,593 km (0.1 R)
• M3: 534,064 km (0.062 R)
• M4: 865,424 km (0.082 R)
• M5: 1,006,494 km (0.051 R)
• M6: 1,290,730 km (0.113 R)
• M7: 1,608,776 km (0.117 R)
• M8: 2,606,743 km (0.03 R)
• M9: 3,741,892 km (0.103 R)
• M10: 4,183,804 km (0.093 R)
• M11: 6,302,857 km (0.068 R)
• M12: 8,296,249 km (0.11 R)
• M13: 9,953,046 km (0.088 R)
• M14: 11,046,307 km (0.098 R)
• M15: 11,235,997 km (0.111 R)
• M16: 11,363,753 km (0.092 R)
• M17: 14,198,932 km (0.076 R)
• M18: 14,802,261 km (0.058 R)
• M19: 15,580,169 km (0.044 R)
• M20: 20,924,105 km (0.104 R)
• M21: 24,056,235 km (0.114 R)
• M22: 24,588,953 km (0.118 R)
• M23: 27,026,950 km (0.085 R)
• M24: 27,256,283 km (0.119 R)
• M25: 32,247,766 km (0.083 R)
• M26: 35,434,948 km (0.119 R)
• M27: 42,118,084 km (0.097 R)
• M28: 43,990,002 km (0.082 R)
• M29: 58,478,556 km (0.105 R)
• M30: 60,217,930 km (0.054 R)
• M31: 66,056,735 km (0.119 R)
• M32: 66,681,456 km (0.105 R)
• M33: 69,648,879 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.1

Radius: 5.8

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.89 AU - 16.83 AU

Year: 24184 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,667,744 km

• M1: 72,106 km (0.097 R)
• M2: 337,194 km (0.071 R)
• M3: 531,820 km (0.119 R)
• M4: 845,078 km (0.116 R)
• M5: 1,581,848 km (0.102 R)
• M6: 2,032,137 km (0.041 R)
• M7: 2,657,307 km (0.072 R)
• M8: 3,184,639 km (0.09 R)
• M9: 3,459,152 km (0.116 R)
• M10: 3,931,133 km (0.079 R)
• M11: 4,182,756 km (0.112 R)
• M12: 4,478,511 km (0.036 R)
• M13: 5,763,856 km (0.056 R)
• M14: 6,340,855 km (0.104 R)
• M15: 7,324,312 km (0.117 R)
• M16: 8,050,609 km (0.048 R)
• M17: 9,477,175 km (0.115 R)
• M18: 13,027,132 km (0.079 R)
• M19: 15,674,566 km (0.118 R)
• M20: 17,206,747 km (0.036 R)
• M21: 17,710,742 km (0.082 R)
• M22: 22,299,657 km (0.066 R)
• M23: 25,836,001 km (0.05 R)
• M24: 31,439,339 km (0.109 R)
• M25: 34,258,212 km (0.118 R)
• M26: 34,522,551 km (0.036 R)
• M27: 37,380,618 km (0.11 R)
• M28: 40,835,731 km (0.1 R)
• M29: 44,812,491 km (0.083 R)
• M30: 48,041,561 km (0.109 R)
• M31: 50,905,612 km (0.061 R)
• M32: 51,249,837 km (0.078 R)
• M33: 53,525,370 km (0.094 R)
• M34: 61,336,174 km (0.107 R)
• M35: 63,500,556 km (0.07 R)
• M36: 63,899,534 km (0.049 R)
• M37: 65,511,900 km (0.088 R)
• M38: 70,085,555 km (0.084 R)
• M39: 70,939,310 km (0.105 R)
• M40: 72,667,764 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit