🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.41 AU - 0.59 AU

Year: 136 Days

Day: 12.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,911,035 km

• M1: 82,877 km (0.062 R)
• M2: 133,740 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.64 AU - 0.72 AU

Year: 216 Days

Day: 45.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,911,035 km

• M1: 164,109 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1 AU - 1.06 AU

Year: 402 Days

Day: 35.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.44 AU - 3.92 AU

Year: 2718 Days

Day: 20.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,911,035 km

• M1: 92,152 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.09 AU - 4.55 AU

Year: 2875 Days

Day: 41.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,911,035 km

• M1: 429,795 km (0.1 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 13.6

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.02 AU - 6.32 AU

Year: 5901 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,911,035 km

• M1: 169,195 km (0.103 R)
• M2: 600,037 km (0.04 R)
• M3: 1,658,442 km (0.112 R)
• M4: 2,164,232 km (0.114 R)
• M5: 2,639,505 km (0.106 R)
• M6: 3,317,931 km (0.108 R)
• M7: 3,933,826 km (0.078 R)
• M8: 5,000,458 km (0.036 R)
• M9: 5,899,093 km (0.065 R)
• M10: 6,807,002 km (0.084 R)
• M11: 7,462,690 km (0.092 R)
• M12: 8,599,334 km (0.062 R)
• M13: 10,304,451 km (0.112 R)
• M14: 11,304,363 km (0.028 R)
• M15: 11,943,894 km (0.116 R)
• M16: 13,096,546 km (0.063 R)
• M17: 15,017,233 km (0.082 R)
• M18: 18,209,801 km (0.063 R)
• M19: 19,153,614 km (0.088 R)
• M20: 22,181,325 km (0.116 R)
• M21: 23,257,831 km (0.031 R)
• M22: 23,698,098 km (0.055 R)
• M23: 25,052,258 km (0.077 R)
• M24: 26,537,017 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.5

Radius: 13.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.81 AU - 7.71 AU

Year: 6030 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,911,035 km

• M1: 168,298 km (0.115 R)
• M2: 612,454 km (0.082 R)
• M3: 1,221,467 km (0.039 R)
• M4: 1,942,828 km (0.094 R)
• M5: 2,369,630 km (0.082 R)
• M6: 3,110,439 km (0.075 R)
• M7: 4,193,378 km (0.113 R)
• M8: 4,890,055 km (0.103 R)
• M9: 6,063,501 km (0.116 R)
• M10: 7,201,641 km (0.115 R)
• M11: 8,798,748 km (0.092 R)
• M12: 13,051,217 km (0.12 R)
• M13: 15,293,690 km (0.12 R)
• M14: 19,191,761 km (0.086 R)
• M15: 20,746,831 km (0.117 R)
• M16: 21,480,908 km (0.073 R)
• M17: 22,923,181 km (0.064 R)
• M18: 25,165,204 km (0.053 R)
• M19: 26,510,089 km (0.038 R)
• M20: 29,710,436 km (0.041 R)
• M21: 32,079,169 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935

Radius: 3.3

Gravity: 85.86 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.65 AU - 14.19 AU

Year: 17880 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,911,035 km

• M1: 41,439 km (0.086 R)
• M2: 172,935 km (0.091 R)
• M3: 327,021 km (0.104 R)
• M4: 578,046 km (0.119 R)
• M5: 819,048 km (0.116 R)
• M6: 932,743 km (0.113 R)
• M7: 1,136,794 km (0.092 R)
• M8: 1,669,213 km (0.032 R)
• M9: 1,815,370 km (0.079 R)
• M10: 2,487,962 km (0.098 R)
• M11: 3,037,286 km (0.034 R)
• M12: 3,426,390 km (0.102 R)
• M13: 4,756,763 km (0.109 R)
• M14: 5,841,198 km (0.109 R)
• M15: 7,661,206 km (0.045 R)
• M16: 8,168,941 km (0.116 R)
• M17: 11,762,282 km (0.091 R)
• M18: 11,961,995 km (0.11 R)
• M19: 14,011,636 km (0.076 R)
• M20: 17,723,458 km (0.082 R)
• M21: 19,430,519 km (0.115 R)
• M22: 28,179,302 km (0.096 R)
• M23: 28,777,095 km (0.109 R)
• M24: 29,139,870 km (0.1 R)
• M25: 32,412,024 km (0.039 R)
• M26: 33,200,555 km (0.095 R)
• M27: 33,733,273 km (0.093 R)
• M28: 34,407,061 km (0.063 R)
• M29: 35,503,763 km (0.108 R)
• M30: 45,946,443 km (0.042 R)
• M31: 48,800,770 km (0.12 R)
• M32: 50,885,267 km (0.04 R)
• M33: 52,666,978 km (0.061 R)
• M34: 58,068,508 km (0.047 R)
• M35: 66,317,783 km (0.071 R)
• M36: 74,175,860 km (0.084 R)
• M37: 76,463,810 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.6

Radius: 4.6

Gravity: 37.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 15.18 AU - 19.4 AU

Year: 27680 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,911,035 km

• M1: 69,563 km (0.096 R)
• M2: 425,307 km (0.105 R)
• M3: 790,176 km (0.107 R)
• M4: 934,089 km (0.068 R)
• M5: 1,081,293 km (0.096 R)
• M6: 1,228,797 km (0.083 R)
• M7: 1,677,142 km (0.06 R)
• M8: 2,699,643 km (0.091 R)
• M9: 3,707,484 km (0.077 R)
• M10: 4,442,608 km (0.025 R)
• M11: 5,023,945 km (0.099 R)
• M12: 5,187,306 km (0.03 R)
• M13: 6,771,099 km (0.113 R)
• M14: 8,709,738 km (0.065 R)
• M15: 9,868,672 km (0.068 R)
• M16: 10,060,756 km (0.111 R)
• M17: 10,786,006 km (0.059 R)
• M18: 12,119,671 km (0.105 R)
• M19: 14,691,109 km (0.094 R)
• M20: 16,059,481 km (0.057 R)
• M21: 20,775,404 km (0.061 R)
• M22: 22,827,887 km (0.069 R)
• M23: 24,075,833 km (0.045 R)
• M24: 25,368,508 km (0.093 R)
• M25: 25,971,088 km (0.114 R)
• M26: 28,219,694 km (0.096 R)
• M27: 30,055,858 km (0.104 R)
• M28: 39,148,716 km (0.116 R)
• M29: 44,140,497 km (0.07 R)
• M30: 51,625,328 km (0.072 R)
• M31: 58,022,731 km (0.039 R)
• M32: 74,796,392 km (0.088 R)
• M33: 75,042,780 km (0.115 R)
• M34: 84,277,905 km (0.075 R)
• M35: 86,428,075 km (0.08 R)
• M36: 86,699,446 km (0.109 R)
• M37: 90,837,622 km (0.027 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 18,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit