🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.68 AU - 0.86 AU

Year: 241 Days

Day: 13.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,283,707 km

• M1: 112,647 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.95 AU - 1.15 AU

Year: 384 Days

Day: 31.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.05 AU - 1.07 AU

Year: 389 Days

Day: 27.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.07 AU - 1.15 AU

Year: 417 Days

Day: 22.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.15 AU - 1.83 AU

Year: 648 Days

Day: 32.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.61 AU - 2.49 AU

Year: 1046 Days

Day: 14.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 9.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.69 AU - 6.73 AU

Year: 4864 Days

Day: 8.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 38,283,707 km

• M1: 222,602 km (0.049 R)
• M2: 431,291 km (0.116 R)
• M3: 550,520 km (0.117 R)
• M4: 812,616 km (0.111 R)
• M5: 988,543 km (0.06 R)
• M6: 1,282,503 km (0.063 R)
• M7: 1,391,260 km (0.092 R)
• M8: 1,574,667 km (0.043 R)
• M9: 1,766,152 km (0.103 R)
• M10: 2,059,663 km (0.083 R)
• M11: 2,452,657 km (0.105 R)
• M12: 2,537,479 km (0.115 R)
• M13: 2,623,348 km (0.114 R)
• M14: 2,710,265 km (0.102 R)
• M15: 2,815,731 km (0.113 R)
• M16: 3,159,058 km (0.091 R)
• M17: 3,611,741 km (0.104 R)
• M18: 3,786,771 km (0.09 R)
• M19: 3,865,459 km (0.093 R)
• M20: 4,125,161 km (0.12 R)
• M21: 4,226,589 km (0.095 R)
• M22: 4,287,774 km (0.117 R)
• M23: 4,411,192 km (0.077 R)
• M24: 4,830,964 km (0.093 R)
• M25: 5,067,329 km (0.113 R)
• M26: 5,154,245 km (0.054 R)
• M27: 5,618,746 km (0.108 R)
• M28: 5,867,378 km (0.095 R)
• M29: 6,352,225 km (0.1 R)
• M30: 6,706,473 km (0.055 R)
• M31: 7,018,683 km (0.116 R)
• M32: 7,164,392 km (0.085 R)
• M33: 7,262,079 km (0.107 R)
• M34: 7,657,466 km (0.093 R)
• M35: 7,882,910 km (0.118 R)
• M36: 7,958,457 km (0.086 R)
• M37: 8,754,168 km (0.04 R)
• M38: 9,254,423 km (0.115 R)
• M39: 9,682,872 km (0.07 R)
• M40: 10,090,526 km (0.099 R)
• M41: 10,255,084 km (0.109 R)
• M42: 10,392,863 km (0.029 R)
• M43: 10,642,692 km (0.03 R)
• M44: 10,838,216 km (0.04 R)
• M45: 11,204,581 km (0.113 R)
• M46: 11,489,266 km (0.069 R)
• M47: 11,747,472 km (0.106 R)
• M48: 12,240,397 km (0.107 R)
• M49: 12,533,609 km (0.117 R)
• M50: 12,799,444 km (0.037 R)
• M51: 12,977,765 km (0.073 R)
• M52: 13,067,224 km (0.117 R)
• M53: 13,759,713 km (0.071 R)
• M54: 14,125,779 km (0.043 R)
• M55: 15,180,294 km (0.091 R)
• M56: 15,243,125 km (0.093 R)
• M57: 15,306,106 km (0.113 R)
• M58: 15,369,087 km (0.109 R)
• M59: 16,003,831 km (0.072 R)
• M60: 16,420,909 km (0.114 R)
• M61: 16,517,699 km (0.048 R)
• M62: 16,776,803 km (0.076 R)
• M63: 18,761,817 km (0.102 R)
• M64: 19,439,944 km (0.084 R)
• M65: 19,747,817 km (0.117 R)
• M66: 20,889,996 km (0.087 R)
• M67: 21,100,032 km (0.102 R)
• M68: 21,240,354 km (0.091 R)
• M69: 22,303,098 km (0.045 R)
• M70: 23,021,168 km (0.053 R)
• M71: 23,093,423 km (0.096 R)
• M72: 23,238,084 km (0.066 R)
• M73: 23,491,952 km (0.034 R)
• M74: 23,637,511 km (0.074 R)
• M75: 24,369,643 km (0.12 R)

Asteroid Belt

Center: 7.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.4

Radius: 13.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.98 AU - 10.34 AU

Year: 9882 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 38,283,707 km

• M1: 299,645 km (0.093 R)
• M2: 483,052 km (0.086 R)
• M3: 685,308 km (0.094 R)
• M4: 997,070 km (0.055 R)
• M5: 1,144,723 km (0.111 R)
• M6: 1,247,646 km (0.038 R)
• M7: 1,445,115 km (0.078 R)
• M8: 1,576,313 km (0.096 R)
• M9: 2,227,811 km (0.12 R)
• M10: 2,583,256 km (0.081 R)
• M11: 2,744,672 km (0.096 R)
• M12: 3,550,406 km (0.065 R)
• M13: 3,704,642 km (0.029 R)
• M14: 3,860,971 km (0.06 R)
• M15: 4,126,807 km (0.114 R)
• M16: 4,453,678 km (0.081 R)
• M17: 4,988,640 km (0.049 R)
• M18: 5,484,707 km (0.107 R)
• M19: 6,181,085 km (0.068 R)
• M20: 6,555,528 km (0.09 R)
• M21: 6,841,410 km (0.095 R)
• M22: 7,623,657 km (0.037 R)
• M23: 7,790,160 km (0.091 R)
• M24: 7,924,349 km (0.07 R)
• M25: 8,919,773 km (0.065 R)
• M26: 9,665,369 km (0.103 R)
• M27: 9,881,987 km (0.098 R)
• M28: 10,393,910 km (0.094 R)
• M29: 12,136,277 km (0.079 R)
• M30: 13,401,276 km (0.039 R)
• M31: 14,008,494 km (0.089 R)
• M32: 14,131,164 km (0.105 R)
• M33: 14,336,114 km (0.114 R)
• M34: 14,459,681 km (0.095 R)
• M35: 14,873,918 km (0.079 R)
• M36: 15,166,232 km (0.109 R)
• M37: 15,756,695 km (0.08 R)
• M38: 16,054,694 km (0.119 R)
• M39: 16,311,703 km (0.044 R)
• M40: 16,526,825 km (0.102 R)
• M41: 16,829,611 km (0.092 R)
• M42: 17,528,682 km (0.104 R)
• M43: 17,970,444 km (0.086 R)
• M44: 19,181,589 km (0.073 R)
• M45: 21,070,710 km (0.097 R)
• M46: 21,211,332 km (0.057 R)
• M47: 21,540,448 km (0.082 R)
• M48: 21,729,390 km (0.087 R)
• M49: 22,013,775 km (0.113 R)
• M50: 22,538,266 km (0.038 R)
• M51: 23,066,795 km (0.086 R)
• M52: 23,211,755 km (0.062 R)
• M53: 23,405,335 km (0.114 R)
• M54: 23,940,746 km (0.087 R)
• M55: 24,087,501 km (0.032 R)
• M56: 24,726,583 km (0.034 R)
• M57: 26,374,105 km (0.069 R)
• M58: 27,594,524 km (0.085 R)
• M59: 27,851,084 km (0.042 R)
• M60: 28,211,615 km (0.104 R)
• M61: 28,625,553 km (0.099 R)
• M62: 29,354,842 km (0.09 R)
• M63: 30,248,540 km (0.117 R)
• M64: 31,418,545 km (0.117 R)
• M65: 32,603,210 km (0.12 R)
• M66: 32,711,519 km (0.102 R)
• M67: 33,528,623 km (0.066 R)
• M68: 33,802,387 km (0.106 R)
• M69: 34,352,309 km (0.111 R)
• M70: 34,517,913 km (0.026 R)
• M71: 34,739,019 km (0.111 R)
• M72: 35,963,777 km (0.055 R)
• M73: 36,075,676 km (0.079 R)
• M74: 37,599,630 km (0.104 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit