🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.63 AU - 0.77 AU

Year: 212 Days

Day: 40.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.58 AU - 0.92 AU

Year: 235 Days

Day: 16 Hours

Environment

Temp: 146 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.93 AU - 1.25 AU

Year: 412 Days

Day: 23.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.12 AU - 1.52 AU

Year: 548 Days

Day: 47.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.02 AU - 5.86 AU

Year: 3971 Days

Day: 47.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.8

Radius: 9.5

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.02 AU - 6.76 AU

Year: 5170 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,728,655 km

• M1: 150,495 km (0.104 R)
• M2: 228,885 km (0.099 R)
• M3: 450,439 km (0.065 R)
• M4: 615,146 km (0.048 R)
• M5: 925,861 km (0.052 R)
• M6: 1,004,400 km (0.044 R)
• M7: 1,099,096 km (0.117 R)
• M8: 1,477,429 km (0.039 R)
• M9: 1,570,478 km (0.097 R)
• M10: 1,633,609 km (0.102 R)
• M11: 1,762,562 km (0.106 R)
• M12: 2,030,791 km (0.096 R)
• M13: 2,222,875 km (0.087 R)
• M14: 2,348,238 km (0.109 R)
• M15: 2,457,594 km (0.094 R)
• M16: 2,757,538 km (0.105 R)
• M17: 2,892,624 km (0.101 R)
• M18: 3,049,553 km (0.119 R)
• M19: 3,109,242 km (0.068 R)
• M20: 3,433,870 km (0.093 R)
• M21: 3,769,418 km (0.083 R)
• M22: 3,898,072 km (0.111 R)
• M23: 4,115,737 km (0.102 R)
• M24: 4,746,292 km (0.056 R)
• M25: 4,931,943 km (0.088 R)
• M26: 5,215,131 km (0.087 R)
• M27: 5,479,321 km (0.119 R)
• M28: 5,821,900 km (0.087 R)
• M29: 6,400,096 km (0.103 R)
• M30: 6,786,956 km (0.028 R)
• M31: 6,891,376 km (0.083 R)
• M32: 7,075,530 km (0.109 R)
• M33: 7,208,074 km (0.081 R)
• M34: 7,421,850 km (0.054 R)
• M35: 7,529,560 km (0.112 R)
• M36: 8,353,545 km (0.099 R)
• M37: 8,861,729 km (0.095 R)
• M38: 9,090,763 km (0.078 R)
• M39: 9,206,103 km (0.107 R)
• M40: 9,379,936 km (0.096 R)
• M41: 10,115,958 km (0.091 R)
• M42: 10,901,047 km (0.076 R)
• M43: 11,023,568 km (0.025 R)
• M44: 11,239,138 km (0.066 R)
• M45: 11,456,055 km (0.036 R)
• M46: 11,831,247 km (0.053 R)
• M47: 11,894,078 km (0.105 R)
• M48: 11,957,059 km (0.051 R)
• M49: 12,689,939 km (0.035 R)
• M50: 13,013,070 km (0.079 R)
• M51: 13,110,608 km (0.094 R)
• M52: 13,306,282 km (0.12 R)
• M53: 13,568,826 km (0.086 R)
• M54: 13,634,649 km (0.038 R)
• M55: 13,832,866 km (0.118 R)
• M56: 13,965,709 km (0.066 R)
• M57: 14,232,442 km (0.063 R)
• M58: 14,534,480 km (0.087 R)
• M59: 15,798,582 km (0.041 R)
• M60: 16,601,923 km (0.116 R)
• M61: 17,382,824 km (0.12 R)
• M62: 17,454,481 km (0.05 R)
• M63: 17,777,762 km (0.087 R)
• M64: 17,958,327 km (0.103 R)
• M65: 18,321,102 km (0.117 R)
• M66: 19,017,181 km (0.079 R)
• M67: 19,424,236 km (0.062 R)
• M68: 19,833,985 km (0.105 R)
• M69: 20,284,424 km (0.039 R)
• M70: 21,501,702 km (0.108 R)
• M71: 22,003,154 km (0.098 R)
• M72: 22,119,392 km (0.105 R)
• M73: 22,469,301 km (0.109 R)
• M74: 22,703,571 km (0.105 R)
• M75: 23,095,966 km (0.109 R)
• M76: 23,728,317 km (0.058 R)
• M77: 24,607,204 km (0.039 R)
• M78: 25,334,100 km (0.12 R)
• M79: 26,068,177 km (0.095 R)
• M80: 27,099,205 km (0.075 R)
• M81: 27,182,232 km (0.062 R)
• M82: 27,933,662 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 12.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.27 AU - 8.75 AU

Year: 6712 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 134.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,728,655 km

• M1: 157,676 km (0.066 R)
• M2: 266,135 km (0.119 R)
• M3: 780,003 km (0.032 R)
• M4: 934,687 km (0.101 R)
• M5: 1,294,770 km (0.058 R)
• M6: 1,578,407 km (0.101 R)
• M7: 1,882,240 km (0.054 R)
• M8: 2,052,184 km (0.116 R)
• M9: 2,139,100 km (0.097 R)
• M10: 2,545,857 km (0.066 R)
• M11: 2,830,841 km (0.076 R)
• M12: 2,977,147 km (0.028 R)
• M13: 3,827,462 km (0.067 R)
• M14: 4,633,794 km (0.115 R)
• M15: 5,130,758 km (0.099 R)
• M16: 5,830,128 km (0.119 R)
• M17: 5,923,627 km (0.111 R)
• M18: 6,207,115 km (0.101 R)
• M19: 6,302,558 km (0.071 R)
• M20: 6,559,717 km (0.098 R)
• M21: 7,758,894 km (0.101 R)
• M22: 7,861,817 km (0.054 R)
• M23: 8,173,579 km (0.114 R)
• M24: 8,737,862 km (0.086 R)
• M25: 9,534,471 km (0.101 R)
• M26: 10,543,658 km (0.102 R)
• M27: 11,196,503 km (0.077 R)
• M28: 12,380,271 km (0.038 R)
• M29: 12,581,480 km (0.113 R)
• M30: 13,232,680 km (0.066 R)
• M31: 13,686,709 km (0.093 R)
• M32: 14,062,050 km (0.088 R)
• M33: 14,525,355 km (0.115 R)
• M34: 14,610,177 km (0.098 R)
• M35: 14,822,905 km (0.102 R)
• M36: 15,165,335 km (0.072 R)
• M37: 15,597,074 km (0.085 R)
• M38: 15,857,973 km (0.115 R)
• M39: 16,649,794 km (0.042 R)
• M40: 16,961,107 km (0.085 R)
• M41: 17,680,075 km (0.12 R)
• M42: 19,567,551 km (0.12 R)
• M43: 21,228,985 km (0.099 R)
• M44: 21,760,506 km (0.106 R)
• M45: 21,954,834 km (0.107 R)
• M46: 22,885,931 km (0.098 R)
• M47: 22,984,666 km (0.051 R)
• M48: 23,182,584 km (0.088 R)
• M49: 23,430,916 km (0.116 R)
• M50: 23,580,215 km (0.101 R)
• M51: 24,382,209 km (0.042 R)
• M52: 24,837,286 km (0.082 R)
• M53: 25,244,192 km (0.1 R)
• M54: 25,550,718 km (0.074 R)
• M55: 26,426,165 km (0.066 R)
• M56: 26,789,388 km (0.1 R)
• M57: 27,206,766 km (0.073 R)
• M58: 27,416,203 km (0.118 R)
• M59: 27,678,748 km (0.082 R)
• M60: 27,889,381 km (0.076 R)
• M61: 29,325,072 km (0.115 R)
• M62: 29,539,895 km (0.073 R)
• M63: 30,893,905 km (0.09 R)
• M64: 31,716,095 km (0.067 R)
• M65: 31,826,199 km (0.112 R)
• M66: 32,767,768 km (0.097 R)
• M67: 33,214,018 km (0.073 R)
• M68: 33,943,458 km (0.108 R)
• M69: 34,056,105 km (0.059 R)
• M70: 34,564,887 km (0.094 R)
• M71: 35,132,910 km (0.119 R)
• M72: 35,304,050 km (0.105 R)
• M73: 35,589,633 km (0.101 R)
• M74: 35,818,817 km (0.092 R)
• M75: 36,220,936 km (0.104 R)
• M76: 36,336,126 km (0.1 R)
• M77: 37,029,662 km (0.106 R)
• M78: 37,610,999 km (0.089 R)
• M79: 37,844,372 km (0.047 R)
• M80: 38,723,858 km (0.11 R)
• M81: 38,959,474 km (0.11 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 14,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit