🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.45 AU - 0.57 AU

Year: 132 Days

Day: 12.4 Hours

Environment

Temp: 254 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.68 AU

Year: 148 Days

Day: 27.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,848,701 km

• M1: 43,982 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.86 AU - 1.32 AU

Year: 412 Days

Day: 20.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 10

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.23 AU - 14.57 AU

Year: 15791 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 117,848,701 km

• M1: 125,513 km (0.1 R)
• M2: 465,997 km (0.073 R)
• M3: 825,182 km (0.064 R)
• M4: 1,258,268 km (0.074 R)
• M5: 1,857,108 km (0.111 R)
• M6: 2,469,412 km (0.108 R)
• M7: 3,335,434 km (0.103 R)
• M8: 4,301,388 km (0.116 R)
• M9: 4,898,881 km (0.078 R)
• M10: 5,303,993 km (0.082 R)
• M11: 5,658,689 km (0.083 R)
• M12: 6,415,804 km (0.111 R)
• M13: 7,411,827 km (0.093 R)
• M14: 8,412,487 km (0.057 R)
• M15: 9,094,803 km (0.075 R)
• M16: 9,972,344 km (0.107 R)
• M17: 11,539,232 km (0.103 R)
• M18: 11,895,275 km (0.059 R)
• M19: 12,443,252 km (0.113 R)
• M20: 15,084,252 km (0.104 R)
• M21: 17,372,502 km (0.115 R)
• M22: 18,157,591 km (0.089 R)
• M23: 18,802,657 km (0.101 R)
• M24: 23,091,030 km (0.11 R)
• M25: 30,625,078 km (0.113 R)
• M26: 34,511,930 km (0.058 R)
• M27: 36,382,651 km (0.107 R)
• M28: 39,247,301 km (0.05 R)
• M29: 39,649,270 km (0.042 R)
• M30: 48,430,366 km (0.116 R)
• M31: 48,892,773 km (0.098 R)
• M32: 56,019,167 km (0.108 R)
• M33: 56,528,847 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.4

Radius: 6.7

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.08 AU - 14.46 AU

Year: 19495 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 117,848,701 km

• M1: 83,476 km (0.101 R)
• M2: 302,636 km (0.112 R)
• M3: 1,294,321 km (0.106 R)
• M4: 2,009,548 km (0.072 R)
• M5: 3,200,646 km (0.116 R)
• M6: 3,509,416 km (0.054 R)
• M7: 4,219,408 km (0.062 R)
• M8: 5,058,353 km (0.12 R)
• M9: 6,386,782 km (0.096 R)
• M10: 6,969,017 km (0.073 R)
• M11: 7,344,507 km (0.109 R)
• M12: 8,552,510 km (0.119 R)
• M13: 10,063,598 km (0.116 R)
• M14: 14,265,354 km (0.114 R)
• M15: 20,632,538 km (0.112 R)
• M16: 21,900,231 km (0.114 R)
• M17: 24,375,627 km (0.084 R)
• M18: 25,570,166 km (0.107 R)
• M19: 26,463,115 km (0.056 R)
• M20: 28,075,332 km (0.062 R)
• M21: 28,429,131 km (0.11 R)
• M22: 28,666,692 km (0.094 R)
• M23: 31,748,707 km (0.061 R)
• M24: 33,700,212 km (0.11 R)
• M25: 35,592,325 km (0.038 R)
• M26: 40,330,688 km (0.116 R)
• M27: 42,152,940 km (0.107 R)
• M28: 42,616,843 km (0.089 R)
• M29: 44,029,346 km (0.067 R)
• M30: 47,780,214 km (0.071 R)
• M31: 51,562,197 km (0.115 R)
• M32: 54,069,906 km (0.082 R)
• M33: 59,133,944 km (0.104 R)
• M34: 61,681,147 km (0.072 R)
• M35: 72,380,835 km (0.09 R)
• M36: 73,268,848 km (0.046 R)
• M37: 74,388,888 km (0.108 R)
• M38: 75,748,134 km (0.033 R)
• M39: 76,663,523 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.4

Radius: 7.2

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.65 AU - 18.65 AU

Year: 22390 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 117,848,701 km

• M1: 89,759 km (0.083 R)
• M2: 542,591 km (0.093 R)
• M3: 771,775 km (0.082 R)
• M4: 1,107,772 km (0.111 R)
• M5: 1,853,069 km (0.097 R)
• M6: 2,711,013 km (0.081 R)
• M7: 2,975,651 km (0.091 R)
• M8: 4,641,573 km (0.117 R)
• M9: 8,073,199 km (0.088 R)
• M10: 8,850,808 km (0.097 R)
• M11: 9,495,874 km (0.118 R)
• M12: 17,493,676 km (0.107 R)
• M13: 18,602,346 km (0.108 R)
• M14: 20,958,811 km (0.12 R)
• M15: 21,996,871 km (0.117 R)
• M16: 23,951,068 km (0.09 R)
• M17: 26,018,211 km (0.077 R)
• M18: 26,493,334 km (0.076 R)
• M19: 30,503,903 km (0.105 R)
• M20: 35,189,608 km (0.114 R)
• M21: 37,551,758 km (0.038 R)
• M22: 41,451,176 km (0.091 R)
• M23: 44,251,649 km (0.091 R)
• M24: 45,440,503 km (0.111 R)
• M25: 48,595,372 km (0.113 R)
• M26: 50,593,401 km (0.12 R)
• M27: 53,024,666 km (0.091 R)
• M28: 57,114,821 km (0.081 R)
• M29: 60,576,217 km (0.067 R)
• M30: 62,041,229 km (0.09 R)
• M31: 63,102,027 km (0.038 R)
• M32: 69,950,319 km (0.07 R)
• M33: 74,621,811 km (0.08 R)
• M34: 81,505,109 km (0.055 R)
• M35: 87,466,285 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 4.1

Gravity: 58.76 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 17.51 AU - 22.29 AU

Year: 32105 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 117,848,701 km

• M1: 51,013 km (0.118 R)
• M2: 234,869 km (0.103 R)
• M3: 570,566 km (0.071 R)
• M4: 993,330 km (0.082 R)
• M5: 1,659,190 km (0.084 R)
• M6: 1,958,685 km (0.112 R)
• M7: 2,169,618 km (0.096 R)
• M8: 2,474,199 km (0.08 R)
• M9: 3,231,464 km (0.103 R)
• M10: 3,697,910 km (0.119 R)
• M11: 3,983,791 km (0.078 R)
• M12: 4,763,047 km (0.087 R)
• M13: 7,366,199 km (0.094 R)
• M14: 8,654,237 km (0.072 R)
• M15: 9,680,478 km (0.094 R)
• M16: 10,154,105 km (0.118 R)
• M17: 10,292,184 km (0.105 R)
• M18: 12,203,147 km (0.057 R)
• M19: 12,437,866 km (0.1 R)
• M20: 16,329,206 km (0.116 R)
• M21: 16,710,082 km (0.094 R)
• M22: 31,075,966 km (0.104 R)
• M23: 34,381,331 km (0.119 R)
• M24: 35,958,242 km (0.071 R)
• M25: 36,927,187 km (0.105 R)
• M26: 42,928,755 km (0.098 R)
• M27: 43,471,496 km (0.06 R)
• M28: 60,816,920 km (0.116 R)
• M29: 76,821,499 km (0.119 R)
• M30: 83,655,877 km (0.094 R)
• M31: 84,502,152 km (0.12 R)
• M32: 87,654,479 km (0.112 R)
• M33: 88,819,996 km (0.089 R)
• M34: 89,700,828 km (0.07 R)
• M35: 102,328,983 km (0.101 R)
• M36: 105,250,928 km (0.103 R)
• M37: 105,578,996 km (0.047 R)
• M38: 109,232,924 km (0.074 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 16,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit