🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.48 AU - 0.72 AU

Year: 164 Days

Day: 22.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.72 AU - 1.16 AU

Year: 322 Days

Day: 27.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.24 AU - 1.4 AU

Year: 535 Days

Day: 40.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,433,960 km

• M1: 277,055 km (0.084 R)
• M2: 696,827 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.8 AU - 2.46 AU

Year: 1098 Days

Day: 31.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.79 AU - 2.83 AU

Year: 1240 Days

Day: 46.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.25 AU - 5.93 AU

Year: 4055 Days

Day: 25.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,433,960 km

• M1: 44,730 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 10.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.49 AU - 5.55 AU

Year: 4579 Days

Day: 13.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 41,433,960 km

• M1: 134,788 km (0.039 R)
• M2: 214,972 km (0.071 R)
• M3: 371,302 km (0.055 R)
• M4: 631,752 km (0.117 R)
• M5: 708,496 km (0.079 R)
• M6: 788,680 km (0.104 R)
• M7: 872,305 km (0.089 R)
• M8: 978,968 km (0.086 R)
• M9: 1,271,133 km (0.065 R)
• M10: 1,450,651 km (0.106 R)
• M11: 1,531,882 km (0.092 R)
• M12: 1,602,941 km (0.098 R)
• M13: 1,748,201 km (0.094 R)
• M14: 1,910,664 km (0.114 R)
• M15: 2,144,037 km (0.113 R)
• M16: 2,483,624 km (0.111 R)
• M17: 2,638,607 km (0.115 R)
• M18: 2,811,393 km (0.07 R)
• M19: 2,958,298 km (0.113 R)
• M20: 3,198,702 km (0.056 R)
• M21: 3,461,096 km (0.036 R)
• M22: 3,859,924 km (0.098 R)
• M23: 3,957,761 km (0.081 R)
• M24: 4,122,917 km (0.115 R)
• M25: 4,597,292 km (0.067 R)
• M26: 4,666,556 km (0.101 R)
• M27: 4,823,484 km (0.105 R)
• M28: 5,107,122 km (0.086 R)
• M29: 5,377,894 km (0.091 R)
• M30: 5,709,104 km (0.083 R)
• M31: 5,895,951 km (0.037 R)
• M32: 5,990,198 km (0.063 R)
• M33: 6,218,335 km (0.112 R)
• M34: 6,722,629 km (0.063 R)
• M35: 6,880,455 km (0.067 R)
• M36: 6,959,742 km (0.099 R)
• M37: 7,039,477 km (0.079 R)
• M38: 7,260,284 km (0.036 R)
• M39: 7,442,494 km (0.118 R)
• M40: 7,791,057 km (0.118 R)
• M41: 7,956,961 km (0.111 R)
• M42: 8,696,423 km (0.096 R)
• M43: 8,954,929 km (0.111 R)
• M44: 9,150,603 km (0.09 R)
• M45: 9,546,139 km (0.118 R)
• M46: 9,701,572 km (0.067 R)
• M47: 9,813,022 km (0.063 R)
• M48: 10,467,961 km (0.099 R)
• M49: 10,651,219 km (0.117 R)
• M50: 10,766,260 km (0.032 R)
• M51: 11,277,286 km (0.078 R)
• M52: 11,371,084 km (0.097 R)
• M53: 11,748,818 km (0.091 R)
• M54: 12,034,850 km (0.094 R)
• M55: 12,154,677 km (0.099 R)
• M56: 12,857,638 km (0.066 R)
• M57: 13,548,930 km (0.072 R)
• M58: 14,531,937 km (0.036 R)
• M59: 14,710,707 km (0.052 R)
• M60: 14,916,104 km (0.102 R)
• M61: 15,694,462 km (0.087 R)
• M62: 16,406,398 km (0.065 R)
• M63: 16,806,423 km (0.109 R)
• M64: 17,943,517 km (0.072 R)
• M65: 18,080,548 km (0.043 R)
• M66: 18,162,977 km (0.094 R)
• M67: 18,300,607 km (0.12 R)
• M68: 18,493,887 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.8

Radius: 14.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.31 AU - 14.37 AU

Year: 14386 Days

Day: 13.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,433,960 km

• M1: 451,636 km (0.113 R)
• M2: 549,473 km (0.078 R)
• M3: 787,782 km (0.113 R)
• M4: 1,240,166 km (0.12 R)
• M5: 1,645,726 km (0.107 R)
• M6: 1,769,444 km (0.057 R)
• M7: 2,205,073 km (0.077 R)
• M8: 2,296,327 km (0.1 R)
• M9: 3,175,664 km (0.11 R)
• M10: 3,279,485 km (0.106 R)
• M11: 3,490,717 km (0.104 R)
• M12: 3,788,566 km (0.109 R)
• M13: 4,208,338 km (0.041 R)
• M14: 4,467,441 km (0.099 R)
• M15: 4,702,160 km (0.09 R)
• M16: 4,881,079 km (0.104 R)
• M17: 5,214,832 km (0.054 R)
• M18: 5,431,151 km (0.075 R)
• M19: 5,682,176 km (0.087 R)
• M20: 6,130,670 km (0.106 R)
• M21: 7,061,917 km (0.115 R)
• M22: 7,579,077 km (0.052 R)
• M23: 7,754,256 km (0.111 R)
• M24: 8,180,161 km (0.067 R)
• M25: 8,432,234 km (0.09 R)
• M26: 8,577,344 km (0.106 R)
• M27: 8,723,351 km (0.086 R)
• M28: 9,240,960 km (0.1 R)
• M29: 9,692,745 km (0.113 R)
• M30: 9,806,739 km (0.108 R)
• M31: 9,959,478 km (0.091 R)
• M32: 11,210,116 km (0.097 R)
• M33: 11,651,580 km (0.098 R)
• M34: 11,935,367 km (0.117 R)
• M35: 12,098,728 km (0.118 R)
• M36: 12,344,966 km (0.115 R)
• M37: 12,634,438 km (0.118 R)
• M38: 13,643,775 km (0.108 R)
• M39: 13,771,830 km (0.103 R)
• M40: 13,986,055 km (0.097 R)
• M41: 14,374,411 km (0.097 R)
• M42: 15,250,456 km (0.094 R)
• M43: 16,642,314 km (0.086 R)
• M44: 17,747,543 km (0.109 R)
• M45: 18,215,186 km (0.043 R)
• M46: 18,309,134 km (0.116 R)
• M47: 18,497,627 km (0.063 R)
• M48: 18,734,291 km (0.041 R)
• M49: 19,353,925 km (0.067 R)
• M50: 19,497,988 km (0.087 R)
• M51: 20,760,594 km (0.084 R)
• M52: 22,401,234 km (0.057 R)
• M53: 22,855,862 km (0.058 R)
• M54: 23,620,307 km (0.079 R)
• M55: 23,722,931 km (0.031 R)
• M56: 23,825,705 km (0.107 R)
• M57: 23,928,479 km (0.117 R)
• M58: 24,289,757 km (0.036 R)
• M59: 24,861,072 km (0.105 R)
• M60: 25,017,701 km (0.082 R)
• M61: 25,384,365 km (0.116 R)
• M62: 25,964,057 km (0.106 R)
• M63: 26,548,237 km (0.045 R)
• M64: 26,975,787 km (0.063 R)
• M65: 27,298,021 km (0.054 R)
• M66: 27,675,456 km (0.07 R)
• M67: 28,108,991 km (0.06 R)
• M68: 28,435,563 km (0.097 R)
• M69: 29,202,701 km (0.077 R)
• M70: 30,869,221 km (0.048 R)
• M71: 30,981,420 km (0.112 R)
• M72: 31,375,161 km (0.112 R)
• M73: 31,714,150 km (0.038 R)
• M74: 33,599,383 km (0.027 R)
• M75: 34,526,590 km (0.034 R)
• M76: 36,228,565 km (0.103 R)
• M77: 37,298,639 km (0.085 R)
• M78: 37,657,524 km (0.116 R)
• M79: 39,348,130 km (0.099 R)
• M80: 41,186,687 km (0.057 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 15,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit