🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.68 AU

Year: 168 Days

Day: 20.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.56 AU - 0.72 AU

Year: 190 Days

Day: 19.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.13 AU

Year: 333 Days

Day: 35.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.49 AU - 1.51 AU

Year: 681 Days

Day: 29.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.28 AU - 1.92 AU

Year: 751 Days

Day: 36.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.99 AU - 3.09 AU

Year: 1966 Days

Day: 15.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 9.5

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.19 AU - 5.05 AU

Year: 3683 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 37,628,680 km

• M1: 150,645 km (0.082 R)
• M2: 227,838 km (0.074 R)
• M3: 354,248 km (0.108 R)
• M4: 463,604 km (0.044 R)
• M5: 959,820 km (0.096 R)
• M6: 1,020,557 km (0.115 R)
• M7: 1,304,344 km (0.03 R)
• M8: 1,386,174 km (0.093 R)
• M9: 1,512,285 km (0.087 R)
• M10: 1,671,607 km (0.1 R)
• M11: 1,806,245 km (0.112 R)
• M12: 2,134,462 km (0.083 R)
• M13: 2,215,395 km (0.071 R)
• M14: 2,313,980 km (0.106 R)
• M15: 2,549,746 km (0.103 R)
• M16: 2,635,914 km (0.084 R)
• M17: 2,900,104 km (0.089 R)
• M18: 2,990,162 km (0.116 R)
• M19: 3,062,867 km (0.104 R)
• M20: 3,173,120 km (0.041 R)
• M21: 3,416,367 km (0.037 R)
• M22: 3,961,202 km (0.118 R)
• M23: 4,121,870 km (0.048 R)
• M24: 4,305,128 km (0.085 R)
• M25: 4,722,356 km (0.12 R)
• M26: 5,108,767 km (0.069 R)
• M27: 5,239,965 km (0.054 R)
• M28: 5,843,891 km (0.09 R)
• M29: 6,004,111 km (0.039 R)
• M30: 6,142,638 km (0.084 R)
• M31: 6,282,213 km (0.099 R)
• M32: 6,352,374 km (0.069 R)
• M33: 7,214,806 km (0.072 R)
• M34: 7,411,527 km (0.105 R)
• M35: 7,560,228 km (0.072 R)
• M36: 7,835,338 km (0.066 R)
• M37: 8,241,496 km (0.118 R)
• M38: 8,628,506 km (0.075 R)
• M39: 8,758,806 km (0.11 R)
• M40: 8,916,033 km (0.055 R)
• M41: 9,127,265 km (0.106 R)
• M42: 9,259,959 km (0.1 R)
• M43: 9,689,304 km (0.075 R)
• M44: 10,152,609 km (0.107 R)
• M45: 10,262,713 km (0.109 R)
• M46: 11,072,486 km (0.094 R)
• M47: 11,614,180 km (0.1 R)
• M48: 11,758,243 km (0.115 R)
• M49: 11,931,777 km (0.118 R)
• M50: 12,164,551 km (0.119 R)
• M51: 12,398,821 km (0.12 R)
• M52: 12,575,646 km (0.118 R)
• M53: 15,577,776 km (0.104 R)
• M54: 15,927,984 km (0.05 R)
• M55: 16,184,395 km (0.068 R)
• M56: 16,280,886 km (0.107 R)
• M57: 16,506,779 km (0.077 R)
• M58: 16,733,719 km (0.099 R)
• M59: 17,190,740 km (0.105 R)
• M60: 17,883,977 km (0.077 R)
• M61: 18,351,171 km (0.095 R)
• M62: 18,890,022 km (0.096 R)
• M63: 20,677,118 km (0.109 R)
• M64: 20,781,837 km (0.103 R)
• M65: 21,202,656 km (0.118 R)
• M66: 21,520,102 km (0.101 R)
• M67: 21,981,313 km (0.112 R)
• M68: 22,195,238 km (0.087 R)
• M69: 22,302,499 km (0.057 R)
• M70: 22,517,621 km (0.057 R)
• M71: 22,661,385 km (0.108 R)
• M72: 23,493,747 km (0.086 R)
• M73: 24,262,531 km (0.12 R)
• M74: 24,520,587 km (0.065 R)
• M75: 24,816,641 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.2

Radius: 11.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.62 AU - 12.28 AU

Year: 15320 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,628,680 km

• M1: 223,798 km (0.107 R)
• M2: 459,116 km (0.102 R)
• M3: 842,086 km (0.118 R)
• M4: 1,143,077 km (0.082 R)
• M5: 1,534,126 km (0.073 R)
• M6: 1,745,209 km (0.097 R)
• M7: 1,904,830 km (0.111 R)
• M8: 2,217,489 km (0.103 R)
• M9: 2,347,191 km (0.043 R)
• M10: 2,479,585 km (0.05 R)
• M11: 2,798,378 km (0.055 R)
• M12: 3,525,573 km (0.112 R)
• M13: 3,677,864 km (0.108 R)
• M14: 3,780,637 km (0.033 R)
• M15: 4,068,464 km (0.073 R)
• M16: 4,148,199 km (0.119 R)
• M17: 4,336,244 km (0.098 R)
• M18: 4,748,984 km (0.119 R)
• M19: 4,861,183 km (0.112 R)
• M20: 5,174,441 km (0.102 R)
• M21: 5,820,704 km (0.046 R)
• M22: 6,001,268 km (0.085 R)
• M23: 6,306,747 km (0.115 R)
• M24: 6,554,631 km (0.039 R)
• M25: 6,742,825 km (0.027 R)
• M26: 6,900,950 km (0.097 R)
• M27: 7,545,866 km (0.085 R)
• M28: 8,042,232 km (0.106 R)
• M29: 8,379,126 km (0.102 R)
• M30: 8,583,477 km (0.069 R)
• M31: 10,606,040 km (0.035 R)
• M32: 11,049,897 km (0.105 R)
• M33: 11,537,736 km (0.026 R)
• M34: 11,803,422 km (0.089 R)
• M35: 12,032,606 km (0.102 R)
• M36: 12,495,611 km (0.072 R)
• M37: 12,612,297 km (0.099 R)
• M38: 13,280,401 km (0.077 R)
• M39: 13,839,149 km (0.097 R)
• M40: 13,959,875 km (0.102 R)
• M41: 14,324,146 km (0.055 R)
• M42: 14,609,728 km (0.079 R)
• M43: 14,691,708 km (0.103 R)
• M44: 14,979,684 km (0.095 R)
• M45: 16,490,173 km (0.044 R)
• M46: 17,090,659 km (0.085 R)
• M47: 17,306,828 km (0.083 R)
• M48: 17,829,373 km (0.114 R)
• M49: 17,917,038 km (0.025 R)
• M50: 19,473,155 km (0.104 R)
• M51: 20,199,004 km (0.047 R)
• M52: 20,427,589 km (0.117 R)
• M53: 20,749,075 km (0.095 R)
• M54: 21,118,731 km (0.03 R)
• M55: 21,211,332 km (0.104 R)
• M56: 21,443,808 km (0.087 R)
• M57: 21,911,151 km (0.116 R)
• M58: 23,046,450 km (0.052 R)
• M59: 23,333,229 km (0.106 R)
• M60: 25,029,968 km (0.101 R)
• M61: 25,324,825 km (0.116 R)
• M62: 25,620,730 km (0.079 R)
• M63: 25,818,797 km (0.111 R)
• M64: 27,724,824 km (0.094 R)
• M65: 27,928,127 km (0.116 R)
• M66: 28,900,364 km (0.096 R)
• M67: 30,144,270 km (0.104 R)
• M68: 30,405,767 km (0.079 R)
• M69: 30,667,863 km (0.115 R)
• M70: 31,036,023 km (0.074 R)
• M71: 31,989,709 km (0.049 R)
• M72: 32,096,223 km (0.118 R)
• M73: 32,737,998 km (0.12 R)
• M74: 32,952,970 km (0.061 R)
• M75: 33,762,893 km (0.075 R)
• M76: 35,788,747 km (0.094 R)
• M77: 36,176,505 km (0.044 R)
• M78: 37,123,759 km (0.057 R)
• M79: 37,460,204 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 14,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit