🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.97 AU - 1.45 AU

Year: 504 Days

Day: 37.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.06 AU - 1.48 AU

Year: 542 Days

Day: 44.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,623,859 km

• M1: 112,348 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.91 AU - 2.67 AU

Year: 1313 Days

Day: 18.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,623,859 km

• M1: 93,050 km (0.094 R)
• M2: 188,493 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 11.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.96 AU - 7.86 AU

Year: 6880 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,623,859 km

• M1: 144,811 km (0.096 R)
• M2: 609,163 km (0.077 R)
• M3: 1,133,802 km (0.099 R)
• M4: 1,907,373 km (0.096 R)
• M5: 2,447,870 km (0.089 R)
• M6: 3,370,739 km (0.054 R)
• M7: 3,937,566 km (0.112 R)
• M8: 6,367,633 km (0.107 R)
• M9: 7,660,458 km (0.077 R)
• M10: 9,987,603 km (0.112 R)
• M11: 11,726,827 km (0.099 R)
• M12: 14,248,898 km (0.112 R)
• M13: 18,217,729 km (0.076 R)
• M14: 21,343,727 km (0.086 R)
• M15: 24,465,535 km (0.039 R)
• M16: 29,700,413 km (0.096 R)
• M17: 30,192,441 km (0.109 R)
• M18: 30,689,854 km (0.111 R)
• M19: 33,790,419 km (0.11 R)
• M20: 36,304,710 km (0.107 R)
• M21: 37,894,786 km (0.118 R)
• M22: 38,357,492 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 10.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.17 AU - 11.09 AU

Year: 10449 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,623,859 km

• M1: 133,441 km (0.11 R)
• M2: 483,949 km (0.1 R)
• M3: 847,322 km (0.098 R)
• M4: 1,389,166 km (0.065 R)
• M5: 5,265,546 km (0.068 R)
• M6: 6,223,571 km (0.103 R)
• M7: 6,579,614 km (0.096 R)
• M8: 9,375,149 km (0.099 R)
• M9: 10,627,283 km (0.12 R)
• M10: 12,317,440 km (0.114 R)
• M11: 12,880,526 km (0.097 R)
• M12: 14,241,119 km (0.076 R)
• M13: 14,611,224 km (0.05 R)
• M14: 15,760,435 km (0.119 R)
• M15: 19,044,407 km (0.113 R)
• M16: 19,645,492 km (0.069 R)
• M17: 20,492,515 km (0.104 R)
• M18: 21,203,703 km (0.052 R)
• M19: 21,605,672 km (0.111 R)
• M20: 23,265,311 km (0.12 R)
• M21: 27,024,257 km (0.051 R)
• M22: 27,496,986 km (0.084 R)
• M23: 35,607,584 km (0.057 R)
• M24: 37,098,178 km (0.111 R)
• M25: 38,154,339 km (0.082 R)
• M26: 40,081,010 km (0.062 R)
• M27: 40,944,189 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81

Radius: 7.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.94 AU - 12.96 AU

Year: 16638 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,623,859 km

• M1: 293,062 km (0.073 R)
• M2: 567,126 km (0.073 R)
• M3: 1,094,907 km (0.113 R)
• M4: 2,517,583 km (0.115 R)
• M5: 7,907,145 km (0.1 R)
• M6: 8,568,667 km (0.116 R)
• M7: 8,851,556 km (0.077 R)
• M8: 10,821,760 km (0.115 R)
• M9: 11,884,055 km (0.112 R)
• M10: 12,961,459 km (0.066 R)
• M11: 13,824,938 km (0.04 R)
• M12: 17,277,956 km (0.07 R)
• M13: 23,004,413 km (0.109 R)
• M14: 24,429,332 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.7

Radius: 8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.5 AU - 18.1 AU

Year: 27253 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,623,859 km

• M1: 184,604 km (0.098 R)
• M2: 509,680 km (0.092 R)
• M3: 820,245 km (0.081 R)
• M4: 2,148,824 km (0.041 R)
• M5: 2,421,242 km (0.061 R)
• M6: 3,781,535 km (0.078 R)
• M7: 4,245,139 km (0.074 R)
• M8: 5,746,653 km (0.039 R)
• M9: 6,402,340 km (0.083 R)
• M10: 9,643,228 km (0.1 R)
• M11: 10,040,859 km (0.114 R)
• M12: 11,113,626 km (0.104 R)
• M13: 13,068,421 km (0.084 R)
• M14: 17,228,439 km (0.045 R)
• M15: 24,214,211 km (0.104 R)
• M16: 29,318,490 km (0.051 R)
• M17: 38,251,428 km (0.074 R)
• M18: 40,848,596 km (0.025 R)
• M19: 45,276,394 km (0.076 R)
• M20: 49,508,967 km (0.059 R)
• M21: 50,013,710 km (0.05 R)
• M22: 50,352,250 km (0.105 R)
• M23: 56,341,251 km (0.071 R)
• M24: 57,630,635 km (0.045 R)
• M25: 62,591,899 km (0.056 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit