🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.69 AU

Year: 167 Days

Day: 28.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,508,180 km

• M1: 409,001 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.78 AU - 0.82 AU

Year: 251 Days

Day: 29 Hours

Environment

Temp: 121 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.97 AU - 1.07 AU

Year: 362 Days

Day: 39.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.08 AU - 1.12 AU

Year: 405 Days

Day: 25.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.64 AU - 1.88 AU

Year: 821 Days

Day: 40.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.92 AU - 2.82 AU

Year: 1282 Days

Day: 23.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,508,180 km

• M1: 34,856 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61

Radius: 13.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.52 AU - 6.5 AU

Year: 5178 Days

Day: 13.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 49,508,180 km

• M1: 193,131 km (0.107 R)
• M2: 334,052 km (0.108 R)
• M3: 568,622 km (0.117 R)
• M4: 660,475 km (0.102 R)
• M5: 809,624 km (0.103 R)
• M6: 1,102,237 km (0.076 R)
• M7: 1,428,959 km (0.104 R)
• M8: 1,847,534 km (0.107 R)
• M9: 2,065,947 km (0.101 R)
• M10: 2,183,830 km (0.087 R)
• M11: 2,315,177 km (0.114 R)
• M12: 2,517,134 km (0.05 R)
• M13: 3,060,174 km (0.039 R)
• M14: 3,307,759 km (0.03 R)
• M15: 3,434,019 km (0.085 R)
• M16: 3,928,739 km (0.117 R)
• M17: 4,062,779 km (0.049 R)
• M18: 4,515,911 km (0.083 R)
• M19: 4,841,436 km (0.117 R)
• M20: 5,057,904 km (0.104 R)
• M21: 5,145,419 km (0.106 R)
• M22: 5,455,685 km (0.043 R)
• M23: 5,696,238 km (0.068 R)
• M24: 6,250,349 km (0.094 R)
• M25: 7,493,208 km (0.116 R)
• M26: 7,609,894 km (0.081 R)
• M27: 7,693,669 km (0.074 R)
• M28: 8,014,856 km (0.07 R)
• M29: 8,340,380 km (0.073 R)
• M30: 8,548,322 km (0.106 R)
• M31: 8,828,219 km (0.06 R)
• M32: 9,040,199 km (0.109 R)
• M33: 9,758,718 km (0.084 R)
• M34: 10,458,387 km (0.038 R)
• M35: 10,908,826 km (0.093 R)
• M36: 11,041,370 km (0.118 R)
• M37: 11,327,102 km (0.053 R)
• M38: 11,673,421 km (0.075 R)
• M39: 11,770,211 km (0.049 R)
• M40: 11,925,643 km (0.055 R)
• M41: 12,121,018 km (0.06 R)
• M42: 13,234,176 km (0.103 R)
• M43: 13,476,973 km (0.119 R)
• M44: 13,578,550 km (0.097 R)
• M45: 13,721,266 km (0.109 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.7

Radius: 12.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.17 AU - 10.41 AU

Year: 9159 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 49,508,180 km

• M1: 778,507 km (0.066 R)
• M2: 1,092,812 km (0.092 R)
• M3: 1,814,323 km (0.068 R)
• M4: 1,984,117 km (0.086 R)
• M5: 2,499,032 km (0.115 R)
• M6: 2,716,548 km (0.106 R)
• M7: 2,912,222 km (0.071 R)
• M8: 3,083,661 km (0.11 R)
• M9: 3,170,577 km (0.065 R)
• M10: 3,317,482 km (0.062 R)
• M11: 3,466,781 km (0.03 R)
• M12: 3,865,160 km (0.095 R)
• M13: 3,990,822 km (0.063 R)
• M14: 4,706,199 km (0.082 R)
• M15: 5,078,848 km (0.111 R)
• M16: 5,531,680 km (0.103 R)
• M17: 6,034,030 km (0.118 R)
• M18: 6,364,791 km (0.109 R)
• M19: 6,513,790 km (0.091 R)
• M20: 7,044,265 km (0.089 R)
• M21: 7,159,754 km (0.073 R)
• M22: 7,353,633 km (0.098 R)
• M23: 7,667,489 km (0.094 R)
• M24: 7,905,948 km (0.086 R)
• M25: 7,985,834 km (0.077 R)
• M26: 8,390,047 km (0.077 R)
• M27: 8,553,557 km (0.09 R)
• M28: 9,134,147 km (0.051 R)
• M29: 10,465,269 km (0.116 R)
• M30: 11,355,974 km (0.113 R)
• M31: 11,902,007 km (0.099 R)
• M32: 12,456,865 km (0.112 R)
• M33: 12,596,889 km (0.097 R)
• M34: 13,067,374 km (0.116 R)
• M35: 13,639,586 km (0.043 R)
• M36: 13,928,759 km (0.086 R)
• M37: 14,562,306 km (0.102 R)
• M38: 15,255,243 km (0.07 R)
• M39: 15,455,106 km (0.119 R)
• M40: 15,857,673 km (0.118 R)
• M41: 16,110,943 km (0.064 R)
• M42: 18,504,060 km (0.037 R)
• M43: 18,770,793 km (0.09 R)
• M44: 18,985,167 km (0.032 R)
• M45: 19,959,647 km (0.046 R)
• M46: 20,123,756 km (0.118 R)
• M47: 20,288,164 km (0.06 R)
• M48: 20,453,170 km (0.085 R)
• M49: 22,353,213 km (0.105 R)
• M50: 22,580,452 km (0.094 R)
• M51: 22,694,296 km (0.07 R)
• M52: 23,497,038 km (0.07 R)
• M53: 25,366,713 km (0.117 R)
• M54: 25,544,435 km (0.086 R)
• M55: 25,722,606 km (0.115 R)
• M56: 25,901,076 km (0.059 R)
• M57: 27,041,461 km (0.113 R)
• M58: 28,875,381 km (0.09 R)
• M59: 29,620,229 km (0.079 R)
• M60: 31,382,492 km (0.033 R)
• M61: 32,597,675 km (0.05 R)
• M62: 33,567,967 km (0.119 R)
• M63: 34,547,534 km (0.073 R)
• M64: 36,401,351 km (0.085 R)
• M65: 36,601,961 km (0.082 R)
• M66: 37,138,569 km (0.087 R)
• M67: 38,423,316 km (0.107 R)
• M68: 39,516,577 km (0.087 R)
• M69: 40,135,912 km (0.115 R)
• M70: 41,245,180 km (0.091 R)
• M71: 41,454,168 km (0.116 R)
• M72: 41,593,743 km (0.103 R)
• M73: 45,134,126 km (0.108 R)
• M74: 45,781,586 km (0.031 R)
• M75: 46,142,566 km (0.083 R)
• M76: 46,287,227 km (0.088 R)
• M77: 46,940,221 km (0.071 R)
• M78: 47,158,485 km (0.09 R)
• M79: 48,328,490 km (0.087 R)
• M80: 49,508,219 km (0.09 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 10,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit